A sea urchin is nestled in a coral formation off Bonaire Island.
一只海胆正舒适地安定在博内尔岛外的珊瑚丛里。
In the first century A.D., Pliny the Elder wrote of using sea urchin ashes to treat baldness.
公元一世纪，老普林尼曾写过用海胆的灰烬治疗来秃头。
She is investigating the effects of changing acidity and temperature in the sea on a creature called the purple sea urchin.
她正在调查改变海水的酸性和温度对叫紫海胆的这一生物的影响。
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。
The consequences of interacting with the array of sharp spines on a sea urchin or porcupine are pretty obvious to any creature passing by.
与海胆或豪猪身上的尖刺相互作用的结果对任何经过的生物来说都是相当明显的。
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。
Echinus: a sea urchin of the genus Echinus.
海胆：一种海胆属的海胆。
Gilbert has discovered he only likes the sea urchin sushi.
吉尔伯特发现他只喜欢吃海胆寿司。
An urchin who had frequently seen him before, stopped to gaze.
一个以前常在那里看见他的顽童，停下来观望着。
Fireworks over Vancouver, British Columbia, Canada, mimic a sea urchin.
加拿大不列颠哥伦比亚省温哥华市上空模仿海胆性状的烟花。
I've started to get into maritime stuff, hence these urchin tea candles.
我已经开始迷上海洋的东西，因此这些海胆茶蜡烛。
The bright red color of a fire urchin warns predators that its spines are poisonous.
火海胆鲜红的颜色警告捕食者它的刺有毒。
Avocado: Sea urchin and avocado make for a 'divine combination,' says the chef.
鳄梨：这位主厨说，海胆和鳄梨是绝配。
The kind-hearted old couple adopted the street urchin to be their adoptive son.
善良的老夫妇将那个流浪儿收为义子。
The sea urchin is one of the few Marine organisms whose genome has been sequenced.
海胆是已经进行基因排序的海洋生物中的一种。
The sea urchin has been used for many years as a research model to study embryonic development.
海胆很多年前已作为胚胎发育的研究模型。
A dark comedy about a lowly street urchin who grows up to become the greatest fighter pilot of WWI.
这是一部黑色喜剧，讲述了一个低微的街头小淘气长大成为一战最伟大的飞行员的故事。
Several decades ago, when I was just a countryside urchin raising cattle and sheep, I began my reading life.
几十年前，当我还是一个在故乡的草地上放牧牛羊的顽童时，就开始了阅读生涯。
But their mouths may be even more daunting-urchin teeth can literally chew through stone without getting dull.
但是，它们的口器可能更令人望而生畏——毫不夸张地说，海胆的牙齿可以把岩石咬碎，却永远不会变钝。
In his own work, he has documented the gradual re-emergence of the urchin and its positive benefit for corals.
在他自己的工作中，他记录了海胆的逐步重现以及它们对珊瑚的积极作用。
Past research into what animal protein astronauts might live on has assessed poultry, fish, and even sea urchin larvae.
过去曾有研究对宇航员赖以生存的动物蛋白质——例如家禽、鱼类、甚至海胆幼虫——进行过评估。
The new analysis of sea urchin teeth was published online December 22 in the journal Advanced Functional Materials.
现在科学家正在解开海胆牙齿永不变钝之谜，而这项研究将可能促进研发自锐工具。
On Christmas Eve when Paul came out of his office, a street urchin was walking around the shiny new car, admiring it.
圣诞节之夜，保罗离开办公室时，一个男孩绕着那辆闪闪发亮的新车，赞叹着。
There are countless varieties of gunkanzushi, some of the most common ones being sea urchin and various kinds of fish eggs.
军舰寿司有许多种，最常见的有海胆寿司和各种鱼子寿司。
Enjolras hastily quitted the urchin and murmured a few words in a very low tone to a longshoreman from the winedocks who chanced to be at hand.
安灼拉立即离开了那野孩，旁边正有一个酒码头的工人，他以极小的声音对那工人说了几句话。
The spines of a fire urchin form a multicolored flower off Komodo Island, Indonesia. The blue swellings on the tip of each spine are filled with venom.
印度尼西亚科莫多岛的火海胆的棘突形成了色彩斑斓的花朵。每根棘突尖端蓝色膨胀部位都盛满了毒液。
On Christmas Eve when Paul came out of his office, a street urchin was walking around the shiny new car, admiring it. "is this your car, Mister?"
平安夜保罗从办公室出来时，一个街头顽童正围着一辆锃亮的新车左右欣赏，“先生，这是您的车吗？”
It’s crudités a different way. A dish of shrimp and sea urchin powder, meanwhile, is arranged as a beachscape with scattered stones and tufts of grass.
他会将块根蔬菜“栽种”在花盆中，用麦芽和榛子粉混合在一起做成“土壤”表层，下面是浸渍着龙蒿和其他香草的酸羊奶乳酪，形成一道别出心裁的蔬菜沙拉，同时配上一盘虾和海胆粉，再摆上几块散乱的石头和几簇青草，完全是一派微型的海滨风光。
Dastan, a street urchin, is adopted by King Sharaman because he shows "great courage" standing up to guards who threaten one of his orphan friends.
达斯坦是一个流浪街头的孤儿。一次，他的一个朋友受到警卫的恐吓，他因鼎力相助表现出“过人的胆识”，被国王沙拉曼收为养子。
The complete remains of a sea urchin, left, alongside a conifer-like plant, right, which was one of the few land-based fossils that were discovered at the site
左图，是一个完整的海胆化石;右图，是一个针叶松植物化石，这是这个遗址上发现的为数不多的陆地上物种化石。
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