毫无疑问，这是一种联系着陆地生命和海洋生命的鲸鱼。
It was undoubtedly a whale that linked life on land with life at sea.
当植物开辟土地时，它们面临着陆地环境带来的一系列挑战。
When plants pioneered the land, they faced a range of challenges posed by terrestrial environments.
如果你在没有手机和指南针的情况下迷路，并且确实找不到哪里是北方了，有一些技巧可以帮助你找到返回人类社会的路，其中一个是沿着陆地走。
If you get lost without a phone or a compass, and you literally can't find north, a few tricks may help you navigate back to civilization, one of which is to follow the land.
战机打击敌人的的防空及着陆地。
The aviation strikes the enemy air defense and the area of landing.
对准着陆地点的水平推进器。
那组生物掉头沿着陆地出发了。
她用一只眼睛对着陆地，注意看有没有猎人。
它们不断的移动就像一艘船。载着陆地和我们。
They keep moving like great ships, carrying the continents with them.
海平面的上升意味着陆地生物的空间减少变小。
Rising in sea level means that the space for the land organism decreases.
它搭载着设备研究月球地表和寻找可能的着陆地点。
The ship is stuffed with equipment to study the ground and look for possible landing sites.
联盟号在哈萨克斯坦着陆地点的照明条件也是一个问题。
Lighting conditions at the Soyuz's Kazakhstan landing site are also an issue.
阳光不仅影响着陆地上的，也影响着大海中的生死存亡。
"The sun influences life in the oceans just as it does on land, " explains the narrator.
登上轮渡，我冲到甲板高层，倚着栏杆，看着陆地慢慢消失。
We boarded the ferry and I rushed to the upper deck where I stood against the rails and watched the mainland disappear.
随着陆地上空的空气变热，陆地上的气压降低，冷风从海上吹来。
As the air above the land warms up, the air pressure on land becomes lower, and a cool breeze blows in from the ocean.
玩家必须在燃料用完之前使月球舱在三个可行的着陆地点安全着陆。
The player had to land the module safely on one of three possible landing sites before running out of fuel.
随着陆地矿产资源的日趋减少，开发国际海底矿产资源是大势所趋。
With the decrease of mineral resources on land, the general trend is exploiting them on international deep sea bed.
很可能，苍蝇生长的那个时期，海水没有现在那么高，这意味着陆地面积更大。
It's possible that the fly lived during a period when sea levels were much lower there than they now are.
这项专利说明了无人机是如何根据想要的着陆地点来改变应用在包裹上的力量。
The patent describes how the drone could alter the force applied to the package, depending on where it wanted the package to land.
一些图像的分辨率将低于一米，包括具有历史意义的阿波罗着陆地点的清晰照片。
Some images will be below one-meter in resolution and include images of historic Apollo landing sites.
垃圾，每日每时在污染着陆地、大气、海洋以及太空，危害着人类的生存环境和健康。
Waste is polluting land, atmosphere, oceans and even space. As a result it is endangering our environment and health.
于是为了避免危险，她总是在靠海的悬崖上觅食，这样她就可以用她的那只好眼睛看着陆地。
So to avoid any danger she always used to feed on a high cliff near the sea, with her sound eye looking towards the land.
在选择未来载人登月的着陆地点时，这些探测数据和图像应该能帮助我们做出更明智的选择。
Exploratory data and images should allow a more informed choice of possible future astronaut landing sites.
航空领域：一种可以更方便地向难以降落的着陆地点载人给养的新式飞行器，而且外观也很酷。
Aeronautics: a new type of dirigible could make it easier to deliver people and provisions to inaccessible places. It looks pretty cool, too.
图13：月球勘测轨道飞行器在2009年10月1日拍摄的这幅照片为阿波罗17号的着陆地点。
13: This LRO image of the Apollo 17 landing site was acquired on October1st, 2009.
图13：月球勘测轨道飞行器在2009年10月1日拍摄的这幅照片为阿波罗17号的着陆地点。
13: This LRO image of the Apollo 17 landing site was acquired on October1st, 2009.
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