But some animals, after this period of exploration, exhibit behaviors that show they know they are looking at themselves.

但在探索阶段过后，某些动物的行为表明它们知道它们看见的是自己。

youdao

Then comes a period of exploration and near-silence, one in which the string quartet is not represented at all.

随之而来的是一段不断探索开拓、几近无声的时期。

youdao

I think they need at least one year to test the market, and then they could establish their own brand name after the period of exploration.

我认为他们至少需要一年来检验这个市场，那个时候他们就可以建立起自有的品牌。

youdao

No single space project in this period will be more impressive to mankind or more important for the long range exploration of space.

VOA: special.2009.07.08

Elizabeth, the young woman Booker is sent to rescue (or abduct) for reasons and employers initially unknown, appears after the first sequence of combat, and her introduction is followed by a lengthy period of peaceful exploration, as the player gets accustomed to her presence.

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Polar historian and author Dr Huw Lewis-Jones thinks this reenactment is an excellent way of resussitating interested in the early 20th century period known as the "Heroic Age of Antarctic Exploration".

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