but new research suggests that a simple ecological theory may explain at least one piece of the puzzle: the effect on marine food webs.

so far, more than 600 invasive species have been counted, almost 5 per cent of the total marine creatures in the mediterranean.

迄今为止，已经记录了600多种入侵物种，几乎占地中海海洋生物总数的5%。

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if we are to read the history of the earth from the record of the marine rocks , we must know something of the sea.

如果我们是根据海相岩石的记录来了解地史的话，我们就必须知道海洋的某些情况。

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on large maps, only one marine or zealot will take forever to explore the map and find the enemy unless you get lucky.

在大尺寸的地图上，如果没有足够的运气，只派一个机枪兵或者一个叉兵，要花很长时间才能探到敌方据点。

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the red-spotted eye of a red irish lord fish stands out in god's pocket marine provincial park in british columbia, canada.

奇特的海生物图片画廊。红色有斑点的眼睛的一条红色爱尔兰人上帝鱼站立远在上帝的口袋海洋省立公园在加拿大不列颠哥伦比亚省。

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but the ex-marine found strength in the corps' motto of "always faithful" and vowed never to quit on his wife and family.

曾经作为一名海军战士的安德鲁从军队箴言找到了支持的力量—“永远忠诚”。而且发誓永远不离开妻子和家庭。

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the u. s. marine corps is our natural partner in preparing for tomorrow's wars, because close combat is the marines' purview as well.

美国海军陆战队是我们准备未来战争方面的老伙伴，因为近距离作战同样也是陆战队的职责。

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he was one of eighteen researchers who wrote the marine policy paper.

他是撰写海洋政策论文的十八个研究者之一。

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but if you're a marine biologist, maldives is not such a bad place to be.

但是如果你是海洋生物学家，马尔代夫是一个不错的地方。

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just up the highway, mercury marine, which makes outboard motors and marine engines, has a similar agreement with its factory workers.

沿着高速公路上行，MercuryMarine，舷外机械和轮船发动机制造商，和他们的雇员达成了一项类似的协议。

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more than any other series, undersea encounters paints a complete and fascinating picture of the marine environment.

与其它同类系列图书相比，“海底大遭遇”系列为读者呈现出一幅更为完整、更富有魅力的海洋世界。

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"every single marine in my battalion could see the impact they had, " he said. "it was a validation of everything they had sacrificed for. "

“我的营中每一名陆战队员都可以看到他们带来的改变，”他说，“他们所做的牺牲是有意义的。”

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ideal: i do not know if he is a singer wanted to do, or marine biologist.

理想的工作：当时我不知道自己是想做歌手呢，还是海洋生物学家。

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mercury marine's nearly 900 hourly workers voted last fall to reject such terms, but a few days later, they voted again and accepted them.

MercuryMarine近900名小时工去年秋天投票反对这项条款，但是几天以后，他们重新投票，并且接受了这项条款。

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as it turns out , marine mammals are at the top of this food chain that we're pouring millions of tons of toxic substances into every year .

每年我们都向海洋排放数以百万吨的各种有毒物质，而哺乳动物显示出了相关的迹象。

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today the american marine captain only has to step out of his base to be overwhelmed by turbaned men anxious to be his best friend.

而现今，这位美国海军陆战队上校只要走出他的基地，包头巾的人多得让他应接不暇，他们急着想成为他最好的朋友。

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herman oosthuizen, marine biologist. a seal bit off a south african woman's nose after she tried to help it back into the sea.

一位南非妇女好心帮助海豹重返大海，却被它咬下了鼻子。对此海洋生物学家赫尔曼·乌斯图伊森作了解释。

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it said that there is an accumulating pile of evidence of damage that this does to larger forms of marine life like seals and tortoises.

并且说有更多的证据表明这会给更大型的海洋生物比如说是海豹和海龟造成危害。

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when grenades and rockets are fired too close to your marine, you temporarily lose your hearing, a condition known as tinnitus.

当榴弹和火箭弹在你的海军陆战队员附近爆炸，你会暂时丧失你的听力，进入一种叫做耳鸣的状态。

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scientists are seeing some unusual things as they try to understand the effects on thou-sands of species of marine life.

科学家在试图了解漏油对数千种海洋生物影响的同时，发现了一些异乎寻常的现象。

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when his brother is killed in battle, paraplegic marine jake sully decides to take his place in a mission on the distant world of pandora.

海军下士杰克.苏里在得知自己的弟弟在争斗中牺牲后，决定替代他执行在遥远星球潘多拉的任务。

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