urchins

A group of idle urchins had taken possession of the door-steps.

门前台阶已为一群没事做的玩童所霸占.

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.

Sea urchins have a powerful appetite for kelp.

海胆对于海藻有着极强的食欲。

Sea urchins are found on rocks and in seaweed and sting in the same way.

海胆是上发现的岩石和在海藻和斯汀在相同的方式。

I found a lot of sea urchins.

我找了很多的海胆。

Diseases of sea cucumbers and sea urchins

海参和海胆的疾病

Sea urchins are another example.

另一个例子是海胆。

The hard outer shell of sea urchins are commonly called tests.

海胆的坚硬外壳通常被称为甲壳.

Shrimp may soon be given disease-fighting genes taken from sea urchins.

不久也许可以给虾配上从海胆提取的抗病基因.

Prise open the shell to sea urchins , sea urchin eggs is delicious.

将海胆的外壳撬开后,就是美味的海胆卵.

Why shouldn't you show a little kindness to those poor urchins who are already so deprived?

那些穷孩子，已然是一无所有，为什么你不能对他们表示一点小小的善意？

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；

Those grubby urchins ran to me and asked for candy.

那群邋遢的小淘气们向我跑过来要糖果.

Echinodermata of them mainly includes two kinds of starfish and 8 kinds of Sea urchins, altogether 10 kinds;

棘皮动物主要包括海星2种和海胆8种共10种；

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

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

我们在集市里，周围一大帮衣衫褴褛的小孩盯着我们看。

Sea urchins and corals are promising candidates for preservation.

海胆与珊瑚是很有希望受到保护的海洋生物。

Prepare yourself for a Dickensian romp complete with snow, street urchins and gentlemen in waistcoats.

准备好迎接狄更生式的,包含积雪 、 街头顽童和穿着马甲的绅士的轻松情节.

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.

The Sea Urchins of the Yellow Sea and the East China Sea

黄、东海海胆分类学研究

Where poor young street urchins mickey, donald, and goofy.

那里住着可怜的街道顽童米奇，唐纳德和高飞。

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.

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.

Sea urchins are a constant annoyance.

海胆永远是一个骚扰者。

Some dozen barefooted urchins ganged in from the riverside.

几十个赤足的顽童从河边成群结队而来.

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

翠西雅: 是海胆,那个就免了.

Too many sea urchins can virtually clear-cut the underwater kelp forest where fish live and hide.

过量的海胆会把海藻吃光，令鱼类失去栖息地。

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.

He allowed these "enucleated" eggs to be fertilized by sperm from sea urchins of the genus echinus.

他让这些“无核”的卵跟海胆属的海胆的精子受精。

Some urchins use their jaws to make burrows in solid rock.

有些刺猬利用它们的牙齿在坚硬的岩石上挖洞.