查询词典 urchins

Short-spined Sea Urchins：短棘海胆

Common Black Sea Cucumbers 乌参 | Short-spined Sea Urchins 短棘海胆 | Large Soft-spined Sea Urchins 大软棘刺海胆

Large Soft-spined Sea Urchins：大软棘刺海胆

Short-spined Sea Urchins 短棘海胆 | Large Soft-spined Sea Urchins 大软棘刺海胆 | Crustaceans 甲壳类动物

Shrimps, standing on elegant tiptoe, fastidiously select the particles that appeal to them：虾用脚尖优雅地站着, 很挑剔的选择最吸引它们的食物

Sea urchins siftin... | Shrimps, standing on elegant tiptoe, fastidiously select the particles that appeal to them.|虾用脚尖优雅地站着, 很挑剔的选择最吸引它们的食物 | But in the deep sea, as everywhere...

So as the wolf eel dines on urchins, he helps protect the forest：所以狼鳗吃海胆,它保护了森里

And there's supper.|有晚... | So as the wolf eel dines on urchins, he helps protect the forest.|所以狼鳗吃海胆,它保护了森里 | Just as the triton trumpet snail helps protect the coral reef.|就像法螺喇叭蜗...

Class Echinoidea：(海胆纲)如海胆

Class Ophiuroidea(阳隧足纲)如阳隧足Brittle stars | Class Echinoidea(海胆纲)如海胆Sea urchins | Class Holothuroidea(海 纲)如海 Sea cucumbers

Class Ophiuroidea：(阳隧足纲)如阳隧足

Class Asteroidea(海星纲)如海星Starfishes | Class Ophiuroidea(阳隧足纲)如阳隧足Brittle stars | Class Echinoidea(海胆纲)如海胆Sea urchins

Phylum Protochordata：(原 动物门)

Class Echinoidea(海胆纲)如海胆Sea urchins | Class Holothuroidea(海 纲)如海 Sea cucumbers | Phylum Protochordata(原 动物门)

sea terraces：海成阶地

sea surface wind 海面风 | sea terraces 海成阶地 | sea urchins 海胆类

creating clearings known as urchin barrens：把它们变成了不毛之地

Urchins fell vast areas of kelp forest|海胆吃掉了大片的海藻森林 | creating clearings known as urchin barrens.|把它们变成了不毛之地. | Yet ''barrens'' is a poor description.|无法形容的荒凉.

The urchin plague strikes at the kelps' holdfasts, their crucial attachments to the rock：海胆们正在吃巨藻的固着器-把巨藻固定在石头上的重要装置

An army of sea urchins is moun... | The urchin plague strikes at the kelps' holdfasts, their crucial attachments to the rock.|海胆们正在吃巨藻的固着器-把巨藻固定在石头上的重要装置 | Holdfasts are extre...

video display unit：视频显示部件; 直观显示设备

video display terminal;终端显像器;VDT; | video display unit;视频显示部件; 直观显示设备;VDU; | video distribution amplifier;视频分布放大器;;

sea floor：海床

条目名称 海床(sea floor) 名词解释 是指海洋板块构成的地壳表面,它对陆地形态的演变及地质史有重要影响.