urchins的意思|示意

Afterward, the seas became far more complex with mobile creatures such as snails, urchins and crabs.

此后, 海洋生物逐渐丰富起来,海洋里生长着大量移游生物,比如腹足类 、 海胆类和蟹类.

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Tricia: Those are sea urchins . We'll 3 pass on those.

翠西雅: 是海胆,那个就免了.

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People said that he had jaundice and urchins nicknamed him " Yellow Fellow. "

别人说他是黄胆病,孩子们也就叫他 “ 黄胖 ” 了.

汉英文学 - 中国现代小说

Scientists have long used sea urchins to study fertilization and early development in humans.

科学家们一直用海胆来研究受精卵和人类早期形态.

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He compares sea urchins to rabbits and other grazers found on land.

把海胆与兔子和其它陆生食草动物作个比较.

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Sea urchins can also be used by scientists to detect toxic chemicals.

海胆还可以用于探测有毒化学成分.

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