The seal's longer excursions underwater, during which it appears to be either exploring distant routes or evading a predator, do evoke the diving response seen in the laboratory.
海豹在水下更长时间地遨游，在这段时间里，它似乎是在探索遥远的路线，或是在躲避捕食者，这确实能唤起我们在实验室里看到的潜水反应。
They had found a prehistoric boat, preserved by the type of sediment in which it was buried.
他们发现了一艘史前的船，这艘船依靠埋藏它的沉积物保存了下来。
The result is that sandstone, for example, can be as porous as the loose sand from which it was formed.
因此，举个例子，沙岩可以和构成它的疏松的沙粒一样具有多孔渗水的特点。
I retain some taste for fine scenery, but it does not cause me the exquisite delight which it formerly did.
我对优美的风景还有些兴趣，但它已不像以前那样给我带来美妙的乐趣了。
The best signal depends not only on its brightness but also on how well it contrasts with the background against which it must be seen.
最好的信号不仅取决于它的亮度，还取决于它与背景的对比度。
According to one hypothesis, the planet's gravitational field tugs on the protoplanetary disk of dust and gas from which it formed.
根据一种假设，这颗行星的重力场会对由尘埃和气体组成的原行星盘产生牵引力。
Listen, my heart, to the whispers of the world with which it makes.
静静地听，我的心呀，听那世界的低语，这是它对你求爱的表示呀。
Apple holds a press conference at which it is expected to unveil the iPad 2.
苹果举行新闻发布会，预计将推出iPad 2。
But not so easily did Elinor recover from the alarm into which it had thrown her.
但是埃丽诺受了这场虚惊，却不那么容易恢复镇静。
After reading this book and others to which it led, a lost world opened up to me.
在读过这本书和由此开始的一系列书籍之后，一个失落的世界展现在我的面前。
One of the best ways to learn an idiom is by looking at the context in which it is used.
学习成语的最好方法之一是查看它所在的上下文。
The ideal place for me is the one in which it is most natural to live as a foreigner.
我所认为的最理想的地方是作为一个外来者却能最自然地生活的地方。
Proponents of the canal expansion outline three ways in which it will benefit the country.
运河扩建的支持者概括了它将造福国家的三大途径。
They're the start of a trend that Microsoft needs to guide, not one from which it can hide.
这是微软应该引领的一次潮流，而不该在这潮流中被埋没。
Assured that the food is delicious—which it is—she smiles shyly and starts clearing plates.
确定了食物可口（它的确是），她腼腆地笑了，开始清理盘子。
A local variable is a variable that is only available for use within the snippet in which it is declared.
局部变量是一种仅能在声明该变量的代码片段中使用的变量。
It already owns Jenny Craig, a chain of American weight-loss centres, which it is now expanding globally.
雀巢已经将美国减肥中心JennyCraig收归旗下，该公司目前正在全球扩张。
Strange to say, she had grown poorer and prettier, two steps which it had not seemed within her power to take.
说也奇怪，她显得更穷，却也漂亮些了，这好象是她绝对不能同时迈出的两步。
Conflict can be either good or bad depending on the type of conflict and the tact with which it is engaged.
冲突可以是好事也可以是坏事，依赖于冲突的类型和冲突双方的回应。
In a riverbank burrow a mother feeds one of her nine-day-old chicks a small fish, which it will swallow whole.
在河岸边的地洞里，母亲正在给一只9天大的小鸟喂鱼，它会整个吞下这条鱼。
He felt like a prince returned from excile, and his lonely heart burgeoned in the geniality in which it bathed.
他觉得自己像个流放归来的王子，寂寞的心沐浴在真情实爱之间，又含苞欲放了。
America wants to bring North Korea back into the nuclear non-proliferation treaty, which it left in January 2003.
美国希望让朝重回核不扩散条约，朝曾于2003年一月退出此条约。
I feel like they judge me by something that is really just a part of who I am, like it's a choice, which it isn't.
我感到因为自己是谁而受到了评判，好像我可以选择，其实我别无选择。
I feel like they judge me by something that is really just a part of who I am, like it's a choice, which it isn't.
我感到因为自己是谁而受到了评判，好像我可以选择，其实我别无选择。
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