全部

1·Sea urchins are perhaps best known for their armor of spines.

海胆也许最出名的是它们的刺甲。

2·Sea urchins are perhaps best known for their armor of spines.

海胆也许最出名的是它们的刺甲。

3·Rock lobsters prey on sea urchins, and increased rock lobster densities coincided with significant decreases in urchins.

岩石龙虾以海胆为食，而岩石龙虾密度的增加正好与海胆数量的显著减少相吻合。

4·Paris street urchins used to shoot fancy people with rocks as they rode their carriages through the muddy streets of Paris.

巴黎的顽童们过去经常用他们的弹弓“袭击”那些驾着马车穿过巴黎泥泞街道的人们。

5·The bright red color of a fire urchin warns predators that its spines are poisonous. Sea otters are the major predators of sea urchins.

火海胆鲜红的颜色警告捕食者它的刺有毒。海獭是海胆的主要捕食者。

6·Fewer otters would have allowed sea urchin populations on which the otters preyed to expand and the urchins' grazing pressure on kelp forests to increase.

海獭的减少会使海胆的数量增加，因为海獭以此为食，从而增加海胆对海藻林的食草压力。

7·Since the disappearance of sea urchins from the waters up the coast of South Florida, many coral reefs there have been smothered by the uncontrolled growth of algae.

自从海胆从南佛罗里达海岸的海水中消失后，那里有许多珊瑚礁被不受控制生长的藻类所扼杀。

8·We were in the bazaar with all the little urchins watching us.

我们在集市上被所有穿着破衣烂衫的小脏孩盯着看。《柯林斯英汉双解大词典》

9·The urchins feeding on fresh sea algae produce germens tasting delicious.

长期摄食鲜海藻类的海胆生殖腺味道甜美，口感上佳。

10·Sea urchins are a constant annoyance.

海胆永远是一个骚扰者。

(1)sea urchin海胆