| 1. | The u . s . southern boundary with mexico has hundreds of kilometers of high fencing , with more planned
美国南部与墨西哥数百公里的边界线上则是特别修建的高耸的围墙。 |
| 2. | A section of the earth ' s crust hundreds of kilometers long tore off its moorings , slamming into the seawater above
地壳挣脱束缚，形成绵延数百公里长的撕裂伤，进而使上覆的海水快速而猛烈地移动。 |
| 3. | Every year , they migrate from the ocean to where they were born to multiply . the journey covers several hundred kilometers long
每年企鹅都要在冰雪中迁徙数百公里，从大海返回到它的出生地，去繁衍后代。 |
| 4. | For hundreds of kilometers around the eruption and for perhaps days or weeks , pale - gray ash would fall like clumps of snow
喷发处方圆数百公里内，连续数天或数星期，浅灰色的火山灰会一团团像雪一样从天空飘下。 |
| 5. | Solar wind refers to this released energy in the form of charged particles at high speed , reaching several hundred kilometres per second
其中部份能量以带电荷粒子形式高速传送开去，这便是太阳风。它的移动速度达到每秒数百公里。 |
| 6. | Solar wind refers to this released energy in the form of charged particles at high speed , reaching several hundred kilometres per second
其中部份能量以带电荷粒子形式高速传送开去，这便是太阳风。它的移动速度达到每秒数百公里。 |
| 7. | Orbiting at several hundred kilometres aloft , these satellites are closer to the earth than geostationary ones and thus produce images of higher resolution
这类卫星一般离地面数百公里，比地球同步卫星较接近地面，所以拍摄出来的图像的分辨率较高。 |
| 8. | It ' s the worry for all mothers living in the country - being forced to deliver a baby in a car en route to a hospital that ' s hundreds of kilometers away
对居住在乡下的所有母亲来说，被迫在一辆距医院还有数百公里之遥的小车内分娩是相当令她们烦恼的。 |
| 9. | Along the hundreds of kilometers of waterways my field assistant and i surveyed in colombia , peru and brazil , we encountered only a few dozen sizable outcrops
尽管我和我的田野助理，在哥伦比亚、秘鲁和巴西等国跋涉了数百公里的水道，但是仅找到少数几个够大的露头。 |
