英文寫作翻譯頻道為大家整理的雅安地震的英語作文:學(xué)生應(yīng)該知道的地震知識,供大家參考:)
地震(earthquake)又稱地動、地振動,是地殼快速釋放能量過程中造成振動,期間會產(chǎn)生地震波的一種自然現(xiàn)象。全球每年發(fā)生地震約五百五十萬次。地震常常造成嚴(yán)重人員傷亡,能引起火災(zāi)、水災(zāi)、有毒氣體泄漏、細(xì)菌及放射性物質(zhì)擴(kuò)散,還可能造成海嘯、滑坡、崩塌、地裂縫等次生災(zāi)害。
Earthquake (earthquake) also known as the earthquake, ground vibration, vibration caused by the crust is the rapid release of energy in the process, a kind of natural phenomenon during the seismic waves can be generated. Earthquakes occur around the world each year about five million five hundred thousand times. Earthquake often caused serious casualties, can cause fires, floods, toxic gas leakage, bacteria and the spread of radioactive material, may also cause secondary disaster of tsunami, landslide, collapse, ground crack.
地震分布可分為時間和地理兩方面分布
The distribution of earthquakes can be divided into two aspects of time and geographical distribution
時間分布
Time distribution
地震活動在時間上具有一定的周期性。表現(xiàn)為在一定時間段內(nèi)地震活動頻繁,強(qiáng)度大,稱為地震活躍期;而另一時間段內(nèi)地震活動相對來講頻率少,強(qiáng)度小,稱為地震平靜期。
Seismic activity has certain periodicity in time. Performance for the frequent seismic activity, in a certain period of time intensity, called seismic active period; and another time period seismic activity is relatively less frequency, intensity, called seismic quiescence.
地理分布
Geographic distribution
地理分布——地震帶
Geographic distribution -- seismic belt
地震的地理分布受一定的地質(zhì)條件控制,具有一定的規(guī)律。板塊之間的消亡邊界,形成地震活動活躍的地震帶。全世界主要有三個地震帶:一是環(huán)太平洋地震帶,環(huán)繞地球中的太平洋板塊,包括南、北美洲太平洋沿岸,阿留申群島、堪察加半島,千島群島、日本列島,經(jīng)臺灣再到菲律賓轉(zhuǎn)向東南直至新西蘭,是地球上地震最活躍的地區(qū),集中了全世界80%以上的地震,5大地震,4次在這。本帶是在太平洋板塊和美洲板塊、亞歐板塊、印度洋板塊的消亡邊界,南極洲板塊和美洲板塊的消亡邊界上。
The geographic distribution of earthquakes is under the control of certain geological conditions, has certain regularity. The subduction boundary between plates, forming active seismic zone, seismic activity. The whole world has three main seismic belts: one is the Pacific seismic belt, surround the Pacific plate in the earth, including the south, the North American Pacific coast, the Aleutian Islands, Kamchatka Peninsula, the Kuril Islands, Japan islands, via Taiwan to Philippines to the southeast until the New Zealand, is one of the most active earthquake area, concentrated more than 80% earthquakes worldwide, 5 earthquake, 4 times in this. This zone in the Pacific plate and the American plate, Eurasian plate, India plate and the subduction boundary, boundary of the Antarctic plate and the American plate die.
二是歐亞地震帶,大致從印度尼西亞西部,緬甸經(jīng)中國橫斷山脈,喜馬拉雅山脈,越過帕米爾高原,經(jīng)中亞細(xì)亞到達(dá)地中海及其沿岸。本帶是在亞歐板塊和非洲板塊、印度洋板塊的消亡邊界上。
Two is the Eurasian seismic belt, roughly from West Indonesia, Burma through the Hengduan Mountains, China Himalaya mountains, crossed the Pamirs, the Central Asia to the Mediterranean Sea and the coast. The band at the boundary of Eurasia and Africa plate, India plate and disappearing.
三是中洋脊地震帶,包含延綿世界三大洋(即太平洋、大西洋和印度洋)和北極海的中洋脊。中洋脊地震帶僅含全球約5﹪的地震,此地震帶的地震幾乎都是淺層地震。
Three is the mid-ocean ridge seismic belt, contains three of the world's oceans stretches (i.e., the Atlantic Pacific and India ocean and the Arctic Ocean ridge). Seismic mid-ocean ridge seismic zone containing only about 5 ﹪ earthquake belt, here almost all earthquakes is shallow earthquakes.
中國地震主要分布在五個區(qū)域:臺灣地區(qū)、西南地區(qū)、西北地區(qū)、華北地區(qū)、東南沿海地區(qū)。
China earthquake are mainly distributed in five regions: Taiwan, southwest, northwest, North China region, the southeast coastal areas.
地震震級
Earthquake magnitude
地震震級是根據(jù)地震時釋放的能量的大小而定的。一次地震釋放的能量越多,地震級別越大。人類有記錄的震級的地震是1960年5月21日智利發(fā)生的9.5級地震,所釋放的能量相當(dāng)于一顆1800萬噸炸藥量的氫彈,或相當(dāng)于100萬千瓦的發(fā)電廠40年的發(fā)電量。汶川地震所釋放的能量大約相當(dāng)于90萬噸炸藥量的氫彈,或100萬千瓦的發(fā)電廠2年的發(fā)電量。
The earthquake magnitude is determined according to the seismic energy released by the size of the. An earthquake release more energy, more earthquake level. The largest earthquake magnitude human record is May 21, 1960 Chile earthquake occurred in 9.5, the hydrogen bomb release energy equivalent to a 18000000 tons of explosive charge, or the equivalent of 1000000 kilowatts of power plant generating capacity of 40 years. Hydrogen released by Wenchuan seismic energy equivalent to about 900000 tons of explosive charge, generating capacity of 2 years or 1000000 kilowatts of power plant.
國際上一般采用美國地震學(xué)家查爾斯·弗朗西斯·芮希特和賓諾·古騰堡(Beno Gutenberg)于1935年共同提出的震級劃分法,即通常所說的里氏地震規(guī)模。里氏規(guī)模是地震波振幅以10為底的對數(shù),并選擇距震中100千米的距離為標(biāo)準(zhǔn)。里氏規(guī)模每增強(qiáng)一級,釋放的能量約增加32倍,相隔二級的震級其能量相差1000 (~ 32 × 32)倍。
International general use the United States seismologist Charles Francis Richter and beno Gutenberg (Beno Gutenberg) magnitude division method proposed in 1935, commonly known as the Richter scale. The Richter scale earthquake wave is the maximum amplitude of the base 10 logarithm, and select 100 kilometres from the epicentre distance as the standard. The Richter scale increases by one level, the release of energy increased by about 32 times, two of the magnitude of the energy difference of 1000 separated (~ 32 × 32) times.
小于里氏2.5級的地震,人一般不易察覺,稱為小震或微震;里氏2.5-5.0的地震,震中附近的人會有不同程度的感覺,稱為有感地震,全世界每年大約發(fā)生十幾萬次;大于里氏規(guī)模5.0的地震,會造成建筑物不同程度的損壞,稱為破壞性地震。里氏規(guī)模4.5以上的地震可以在全球范圍內(nèi)監(jiān)測到。有記錄以來,歷的地震是發(fā)生在1960年5月22日19時11分南美洲的智利,根據(jù)美國地質(zhì)調(diào)查所,里氏規(guī)模竟達(dá)9.5。
Less than a magnitude 2.5 earthquake, generally difficult to detect, known as the small earthquake or tremor; 2.5-5.0 earthquake magnitude, epicenter near the people will have different feeling, called felt earthquake, around the world each year hundreds of thousands of times greater than about; earthquake measuring 5 on the Richter scale, will cause damage to buildings in different degree, known as the devastating earthquake. The earthquake measuring 4.5 on the Richter scale above can be globally monitor. Since records began, the largest in the history of the earthquake occurred at nineteen eleven on May 22, 1960 Chile of South America, according to the United States Geological Survey, up to 9.5 on the Richter scale.
地震(earthquake)又稱地動、地振動,是地殼快速釋放能量過程中造成振動,期間會產(chǎn)生地震波的一種自然現(xiàn)象。全球每年發(fā)生地震約五百五十萬次。地震常常造成嚴(yán)重人員傷亡,能引起火災(zāi)、水災(zāi)、有毒氣體泄漏、細(xì)菌及放射性物質(zhì)擴(kuò)散,還可能造成海嘯、滑坡、崩塌、地裂縫等次生災(zāi)害。
Earthquake (earthquake) also known as the earthquake, ground vibration, vibration caused by the crust is the rapid release of energy in the process, a kind of natural phenomenon during the seismic waves can be generated. Earthquakes occur around the world each year about five million five hundred thousand times. Earthquake often caused serious casualties, can cause fires, floods, toxic gas leakage, bacteria and the spread of radioactive material, may also cause secondary disaster of tsunami, landslide, collapse, ground crack.
地震分布可分為時間和地理兩方面分布
The distribution of earthquakes can be divided into two aspects of time and geographical distribution
時間分布
Time distribution
地震活動在時間上具有一定的周期性。表現(xiàn)為在一定時間段內(nèi)地震活動頻繁,強(qiáng)度大,稱為地震活躍期;而另一時間段內(nèi)地震活動相對來講頻率少,強(qiáng)度小,稱為地震平靜期。
Seismic activity has certain periodicity in time. Performance for the frequent seismic activity, in a certain period of time intensity, called seismic active period; and another time period seismic activity is relatively less frequency, intensity, called seismic quiescence.
地理分布
Geographic distribution
地理分布——地震帶
Geographic distribution -- seismic belt
地震的地理分布受一定的地質(zhì)條件控制,具有一定的規(guī)律。板塊之間的消亡邊界,形成地震活動活躍的地震帶。全世界主要有三個地震帶:一是環(huán)太平洋地震帶,環(huán)繞地球中的太平洋板塊,包括南、北美洲太平洋沿岸,阿留申群島、堪察加半島,千島群島、日本列島,經(jīng)臺灣再到菲律賓轉(zhuǎn)向東南直至新西蘭,是地球上地震最活躍的地區(qū),集中了全世界80%以上的地震,5大地震,4次在這。本帶是在太平洋板塊和美洲板塊、亞歐板塊、印度洋板塊的消亡邊界,南極洲板塊和美洲板塊的消亡邊界上。
The geographic distribution of earthquakes is under the control of certain geological conditions, has certain regularity. The subduction boundary between plates, forming active seismic zone, seismic activity. The whole world has three main seismic belts: one is the Pacific seismic belt, surround the Pacific plate in the earth, including the south, the North American Pacific coast, the Aleutian Islands, Kamchatka Peninsula, the Kuril Islands, Japan islands, via Taiwan to Philippines to the southeast until the New Zealand, is one of the most active earthquake area, concentrated more than 80% earthquakes worldwide, 5 earthquake, 4 times in this. This zone in the Pacific plate and the American plate, Eurasian plate, India plate and the subduction boundary, boundary of the Antarctic plate and the American plate die.
二是歐亞地震帶,大致從印度尼西亞西部,緬甸經(jīng)中國橫斷山脈,喜馬拉雅山脈,越過帕米爾高原,經(jīng)中亞細(xì)亞到達(dá)地中海及其沿岸。本帶是在亞歐板塊和非洲板塊、印度洋板塊的消亡邊界上。
Two is the Eurasian seismic belt, roughly from West Indonesia, Burma through the Hengduan Mountains, China Himalaya mountains, crossed the Pamirs, the Central Asia to the Mediterranean Sea and the coast. The band at the boundary of Eurasia and Africa plate, India plate and disappearing.
三是中洋脊地震帶,包含延綿世界三大洋(即太平洋、大西洋和印度洋)和北極海的中洋脊。中洋脊地震帶僅含全球約5﹪的地震,此地震帶的地震幾乎都是淺層地震。
Three is the mid-ocean ridge seismic belt, contains three of the world's oceans stretches (i.e., the Atlantic Pacific and India ocean and the Arctic Ocean ridge). Seismic mid-ocean ridge seismic zone containing only about 5 ﹪ earthquake belt, here almost all earthquakes is shallow earthquakes.
中國地震主要分布在五個區(qū)域:臺灣地區(qū)、西南地區(qū)、西北地區(qū)、華北地區(qū)、東南沿海地區(qū)。
China earthquake are mainly distributed in five regions: Taiwan, southwest, northwest, North China region, the southeast coastal areas.
地震震級
Earthquake magnitude
地震震級是根據(jù)地震時釋放的能量的大小而定的。一次地震釋放的能量越多,地震級別越大。人類有記錄的震級的地震是1960年5月21日智利發(fā)生的9.5級地震,所釋放的能量相當(dāng)于一顆1800萬噸炸藥量的氫彈,或相當(dāng)于100萬千瓦的發(fā)電廠40年的發(fā)電量。汶川地震所釋放的能量大約相當(dāng)于90萬噸炸藥量的氫彈,或100萬千瓦的發(fā)電廠2年的發(fā)電量。
The earthquake magnitude is determined according to the seismic energy released by the size of the. An earthquake release more energy, more earthquake level. The largest earthquake magnitude human record is May 21, 1960 Chile earthquake occurred in 9.5, the hydrogen bomb release energy equivalent to a 18000000 tons of explosive charge, or the equivalent of 1000000 kilowatts of power plant generating capacity of 40 years. Hydrogen released by Wenchuan seismic energy equivalent to about 900000 tons of explosive charge, generating capacity of 2 years or 1000000 kilowatts of power plant.
國際上一般采用美國地震學(xué)家查爾斯·弗朗西斯·芮希特和賓諾·古騰堡(Beno Gutenberg)于1935年共同提出的震級劃分法,即通常所說的里氏地震規(guī)模。里氏規(guī)模是地震波振幅以10為底的對數(shù),并選擇距震中100千米的距離為標(biāo)準(zhǔn)。里氏規(guī)模每增強(qiáng)一級,釋放的能量約增加32倍,相隔二級的震級其能量相差1000 (~ 32 × 32)倍。
International general use the United States seismologist Charles Francis Richter and beno Gutenberg (Beno Gutenberg) magnitude division method proposed in 1935, commonly known as the Richter scale. The Richter scale earthquake wave is the maximum amplitude of the base 10 logarithm, and select 100 kilometres from the epicentre distance as the standard. The Richter scale increases by one level, the release of energy increased by about 32 times, two of the magnitude of the energy difference of 1000 separated (~ 32 × 32) times.
小于里氏2.5級的地震,人一般不易察覺,稱為小震或微震;里氏2.5-5.0的地震,震中附近的人會有不同程度的感覺,稱為有感地震,全世界每年大約發(fā)生十幾萬次;大于里氏規(guī)模5.0的地震,會造成建筑物不同程度的損壞,稱為破壞性地震。里氏規(guī)模4.5以上的地震可以在全球范圍內(nèi)監(jiān)測到。有記錄以來,歷的地震是發(fā)生在1960年5月22日19時11分南美洲的智利,根據(jù)美國地質(zhì)調(diào)查所,里氏規(guī)模竟達(dá)9.5。
Less than a magnitude 2.5 earthquake, generally difficult to detect, known as the small earthquake or tremor; 2.5-5.0 earthquake magnitude, epicenter near the people will have different feeling, called felt earthquake, around the world each year hundreds of thousands of times greater than about; earthquake measuring 5 on the Richter scale, will cause damage to buildings in different degree, known as the devastating earthquake. The earthquake measuring 4.5 on the Richter scale above can be globally monitor. Since records began, the largest in the history of the earthquake occurred at nineteen eleven on May 22, 1960 Chile of South America, according to the United States Geological Survey, up to 9.5 on the Richter scale.