n.海胆；海胆类（seaurchin的复数）

n.海胆( sea urchin的名词复数 ); 海胆类

sea urchin───[无脊椎]海胆

heart urchins───心形海胆

sea robins───鲂鮄

searching───adj.搜索的，彻查的；透彻的；探寻性的（问题等）；v.搜寻，查找；搜身，搜查；思索，细想（问题）；（在计算机或网络上）搜索（search的现在分词）

street urchins───流浪儿

heart urchin───心形海胆

Capuchins───嘉布遣会

scuchins───斯库钦

sea anchors───[船]海锚

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.

The same sea urchins , sea urchins but the two places a qualitatively different.───同是海胆, 但是两地的海胆却有着质的不同.

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.

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.

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。

Tricia: Those are sea urchins . We'll 3 pass on those.───翠西雅: 是海胆,那个就免了.

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.

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.

For instance, it appears the ancestor of brainless starfish and sea urchins had a brain.───例如, 无脑海星和海胆的祖先似乎曾有大脑.

Sea urchins are perhaps best known for their armor of spines. ───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。

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.

The long spines of the sea urchins protect them from most predators.

Water-living animals, such as fish, molluscs, sea urchins and corals, are much more promising candidates for preservation.

Many echinoderms such as starfishes and sea urchins also do this.

I found a few sea urchins and a star fish, Lettered Olives (my favorite seashells), Florida Augers , Van Hyning's Cockle and even two perfect sand dollar skeletons.

Sea urchins and starfish feel prickly to the touch.

The starfish along with sea urchins and relatives including feather stars, brittle stars, basket stars, sea daisies, sea lilies, and sea cucumbers make up the Phylum Echinodermata.

In either case, the sea urchins could lose a major source of food.

Sea urchins brandish their spines on the seafloor near the Channel Islands. Scientists recently discovered that the eyeless invertebrates "see" by detecting light with their spines.

Plus sea urchins and crabs dropping from the beaks of high-flying gulls who swoop down to feast on them.