您要查找的是不是：
- Geophysicist Josh (Aaron Eckhart) discovers the Earth’s core has stopped spinning and caused these accidents. 物理學(xué)家左舒（艾朗伊克）發(fā)現唯一的解決辦法就是在地球中心引爆核儀器，令地核磁場(chǎng)重新推動(dòng)。
- They move under the influence of the dynamo currents in the Earth 's core , as well as electric currents flowing in the ionosphere, the radiation belts and the Earth 's magnetosphere. 它們在地核內發(fā)電機流以及流動(dòng)在電離層、輻射帶和地球磁氣圈內電流的影響下產(chǎn)生移動(dòng)。
- The earth has a core and a mantle around it. 地球的中心是地核，地核的周?chē)堑蒯！?/li>
- Our pilotless rocket enters the track of the earth. 我們把一個(gè)無(wú)人駕駛的火箭送入了地球的軌道里。
- The attraction of the moon for the earth causes the tides. 月球對地球的吸引力造成潮汐。
- The earth is only a speck in the universe. 地球在宇宙中只不過(guò)是一個(gè)小點(diǎn)罷了。
- A number of satellites are now circling the earth. 一些人造衛星現在正環(huán)繞地球飛行。
- The red sun lights up the sky and the earth. 紅太陽(yáng)照亮了天空和大地。
- The earth is believed to have a liquid core. 人們相信地球有一個(gè)液態(tài)核。
- He dived his hand into the earth. 他將手插入泥土中。
- The earth in the garden is good, soft soil. 花園里的泥土松軟肥沃。
- Many kinds of animals have vanished from the earth. 許多動(dòng)物已人地球上消失了。
- The heavy wheels churned the earth into mud. 笨重的車(chē)輪將大地碾成了泥漿。
- What percentage of the earth is covered by oceans? 地球上百分之多少被海水覆蓋著(zhù)？
- The heated air drinks up the moisture of the earth. 熱空氣把土里的濕氣都吸干了。
- A sweet smell emanates from the earth after rain. 雨後一種香氣從地面發(fā)散出來(lái)。
- There are millions of living things on the earth. 世界上有數以百萬(wàn)計的生物。
- He stabbed at the earth with his stick. 他拿手杖戳著(zhù)地。
- Copernicus proved that the earth is round. 哥白尼證明地球是圓的。
- Long ago enormous animals lived on the earth. 很久以前，地球上生活著(zhù)巨大的動(dòng)物。
