urchins
美 [ˈɜrtʃɪn] 
英 [ˈɜː(r)tʃɪn]
词形变化
复数：urchins 同义词
英汉解释
英英解释
例句
And when the fish were all gone, all anyone ever saw underwater was just acres and acres of sea urchins.
而当鱼类消失的时候，任何人都只能在水下只能看到成片成片的海胆。
Marine invertebrates, sea urchins use their spines to move along the seafloor, and crabs are known to be their natural predators.
海洋无脊椎动物，海胆利用其刺沿着海底，和螃蟹被称为是他们的天敌。
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。
These street urchins soon formed into gangs and by the end of the 19th Century Hell's Kitchen became the crime capital of the U. S.
这些街头流浪儿不久就结成了团伙，在19世纪末，“地狱厨房”地区成为美国的犯罪中心。
He defected, he wrote, by offering to source sea urchins from Japan, from where he never returned.
他还写道，他后来向金正日提出到日本买海胆而借机叛逃，并至今还在日本滞留不归。
No corals, no sea urchins and no who-knows-what-else would be bad news indeed for the sea.
没有珊瑚、没有海胆、没有其他未知的无论什么生物对海洋来说的确都是坏消息。
If you dressed one of those urchins in nice clothes and taught him good manners, there wouldn't be a whit of difference!
如果你把这样的小家伙打扮打扮，让他穿上好衣裳，教他礼貌举止，那就不会有任何差异。
for these spines perform the office of hair, and not of feet as is the case with similar parts of sea-urchins.
因为这些刺构成毛团，不是像海胆相同的部位一样用来作为足。
On the sea bed at depths of up to 3, 000ft are vast coral reefs, forests of willowy feather-stars and russet-red sea urchins.
在深达近千米的海底，生长着大片绮丽的珊瑚礁、婀娜多姿的海星和黄褐色的海胆。
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。
Dalian sea urchins are unique to the North Hammer, which grows in deep water, shallow color, succulent coarse, has a more rich aroma.
大连海胆有着北方特有的豪迈，它们生长在深深的海水里，颜色较浅，肉质较粗，却有着更为浓郁的香味。
The spiky body of a sea urchin acts as one big, spine-covered eye, confirms a new study that tested how well urchins can see.
海胆是一个浑身带刺的大球体，它身上的棘覆盖了眼睛，科学家们对它做了新的研究，试图了解海胆是如何运用视觉的。
All the sea urchins seemed oblivious to the smaller disks, Johnsen's team found.
约翰森的研究小组发现所有的海胆似乎都对小磁盘无动于衷。
A nontoxic dye highlights water currents surrounding sea urchins off Vancouver Island, British Columbia.
大不列颠哥伦比亚温哥华岛沿岸，无毒的染料包围了一只海胆。
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。
Remains of more modern corals, diverse pelecypods, sea urchins and ammonoids characterize the marine strata of the Mesozoic ERA.
中生代生物的特征是出现较现代的珊瑚，各种各样的瓣鳃，海胆和菊石。
Carpenter says he looks forward to the day when both urchins and parrotfish share the task of clearing way for baby coral.
卡朋特说：他盼望着有一天，海胆和鹦嘴鱼分担为幼年珊瑚扫清道路的任务。
Though they are commonly called starfish, these animals are not fish at all. They are echinoderms, closely related to sea urchins.
虽然它们通常被称为海星，这些动物不是鱼，它们是棘皮动物，与海胆密切相关。
Green sea urchins, chitons, and sea stars cluster in a tidal pool off Alaska's Aleutian Islands.
绿色海胆、石鳖和海星簇居在阿拉斯加阿留申群岛的潮汐池里。
Sea urchins brandish their spines on the seafloor near the Channel Islands.
海胆在海峡群岛附近的海底挥舞着它们的棘突。
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 other examples of deep sea marine life include Sea squirt, sea stars, sea slugs, corals, clams, sponges and sea urchins.
其他深海海洋生物的例子包括，海鞘，海星，海蛞蝓，珊瑚，蛤，海绵和海胆。
Sea Urchins Animals of all shapes and sizes have made the trip into space including a group of particularly adventurous sea urchins.
海胆不同形状和大小的动物被送入了太空，包括一种特别富有冒险精神的海胆。
Bottom-dwelling creatures like mussels, brittle stars and sea urchins have not developed any defenses.
类似贻贝、海蛇尾和海胆这样生活在海底的生物尚未演化出任何防御能力。
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。
Later experiments with other species could reveal the role spine density plays in how well urchins can see.
今后通过对其他物种的实验，才能揭示这些棘的密度是如何发挥作用使海胆能够“看”到东西的。
Without sea otters keeping sea urchins in check, their population has exploded.
没了海獭约束海胆，海胆的数量变得庞大起来。
The same sea urchins , sea urchins but the two places has a qualitatively different.
同是海胆，但是两地的海胆却有着质的不同。
One of the few animals that use tools, sea otters use rocks to smash open prey such as sea urchins or abalone.
作为少数能使用工具的动物之一，海獭可以用岩石去砸开诸如海胆或鲍鱼的硬壳。
The sea off Dalian abounds with quality seafood, such as abalones , sea cucumbers, scallops, prawns, crabs, and sea urchins.
大连外海盛产优质的海鲜，如鲍鱼、海参、扇贝、虾、蟹和海胆。
Now scientists are solving the mystery of how urchins keep their teeth so keen, and the research could lead to self-sharpening tools.
现在科学家正在解释为什么海胆会保持他们牙齿十分尖锐的谜团，研究会导向自我尖锐的工具。
Port Jackson sharks can grow up to 1. 6 meters long (5. 5 ft) and typically feed on crustaceans, sea urchins, and fish.
来自PortJackson的鲨鱼最大可以长到1.6米长（5.5英尺），通常以甲壳类动物，海胆和鱼为食。
Street urchins would continually thrust their hands into your face, shouting 'Cadeau!
流浪儿们时不时地把手伸到你面前，用法语喊着：礼物！
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。
Reaching 5 feet (1. 5 meters) long, wolffish have conspicuous dentition suited to a diet of hard-shelled mollusks, crabs, and sea urchins.
体长最多可达5英尺（1.5米）的狼鱼有着明显的齿系以适应由裹着硬壳的软体动物，蟹类以及海胆组成的食谱。
Popularlyknown as starfish, sea stars are actually echinoderms, closely relatedto sea urchins and sand dollars.
海星实际上是棘皮动物，和海胆和饼海胆是近亲。
Sea urchins are a constant annoyance.
海胆永远是一个骚扰者。
The most acceptable external tag is the nylon screw tag, which is suitable for studying the behavior of sea urchins.
较理想的外部标志方法是尼龙螺丝钉标志法，适用于海胆的行为研究；
He makes his living diving for urchins and fishing for lobster.
他让他的生活海胆和龙虾捕捞潜水。
flattened disk like sea urchins that live on sandy bottoms.
栖息在多沙海底的身体扁平象盘子的海胆。
The study therefore also provides insights into the vital role of sea urchins in many marine ecosystems.
这项研究同时显示了海胆在很多海洋生态中所扮演的至关重要的角色。
