sac
sac 英 [sæk] 美 [sæk]
n. [生物] 囊；液囊
名词复数:sacs
- A sac is a hollow space or container. While any pocket or pouch can be called a sac, the word usually refers to a small enclosed space that occurs in nature, like a spider's egg sac or a squid's ink sac.
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- n. [生物] 囊；液囊
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1. Putting the fossil under a microscope, he discovered the sac was filled with tiny spheres.
借助显微镜，他进一步发现这种囊中填充着一些微小的球体。
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2. He’s bouncing around inside his watery sac but you won’t feel anything for quite awhile yet.
他在水囊里四处跳跃，但一段时间之内你不会感觉到任何迹象。
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3. From ostrich to orangutan, egg sac to live birth, infanticide to matricide, the diversity of behaviors between parent and progeny is as great as the diversity of life on our planet.
从鸵鸟到猩猩，从卵囊孵化到活产，从婴孩夭折到母亲难产而死， 亲代和后代行为的多元化堪比我们这个星球的生物多样性。
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