The same was found for scent-marking. Like normal males, the mutant mice urinated in various spots around their cage (unlike females, who create a single latrine).

在气味标记上发现同样的结果，和正常雄鼠一样，转基因鼠会在笼子的任何角落里撒尿(不同于雌鼠，雌鼠有固定的厕所)。

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In order to connect a single stone cage with other adjacent stone cages.

以便将单个石笼和其它相邻石笼连接在一起。

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You can't separate a single water molecule from its fellows with a tiny pair of tweezers, so isolating it in a carbon cage may reveal new secrets about the intrinsic nature of a lone H2O.

你不可能通过一把小镊子把单个水分子从它的同伴中分离，因此利用一个“碳分子笼”将单个水分子隔离可能会揭示出单h2o分子的本质秘密。

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To test the premise, researchers designed a tray that was too heavy for a single monkey to pull into the cage.

FORBES: Primate Economics

Like normal males, the mutant mice urinated in various spots around their cage (unlike females, who create a single latrine).

ECONOMIST: Behaviour of the sexes

It holds about fourteen thousand worker bees and a single queen, who is housed, along with a few devoted attendants, in a tiny cage.

NEWYORKER: Stung