Just an introduction to the classes of potential foreign invaders that our immune system tries to defend us against.
这只是对我们的免疫系统试图防御的潜在外来入侵者的分类介绍。
They prepared to repel the invaders.
他们准备赶走侵略军。
Light-loving species are always among the first invaders, while shade-tolerant species appear later in the succession.
在这个演替过程中，喜阳植物总是第一批“侵入者”，而那些喜阴植物紧随其后出现。
Invaders such as purple-flowered Asian melastome and strawberry guava threaten delicate Hawaiian natives such as thornless roses and tree ferns.
如紫色花的亚洲牡丹和草莓番石榴等外来物种，威胁着如无刺玫瑰和树蕨等脆弱的夏威夷本土物种。
他们伏击入侵者。
The invaders despoiled the country of all its treasures.
入侵者抢夺了该国的全部财富。
The villagers are powerless against the armed invaders.
这些村民门无力反抗武装入侵者。
Later the Turkish invaders turned casemates into burying places.
后来，土耳其入侵者将这里变为墓地。
Most of these invaders arrived as international hitchhikers.
大部分的入侵生物都是以搭国际便车的方式抵达这里的。
Did you spend the 1980s fighting Space Invaders instead of dating?
你是否曾经为了打1980年代的《太空入侵者》游戏而放弃过约会？
It faces acids and enzymes, and the immune system always bullies invaders.
它面临着酸和酶，并且免疫系统总是抵抗入侵者。
The researchers noticed that invaders were often mobbed by older, wingless aphids.
研究者们还发现，闯入的捕食者通常都会遭到翅膀脱落的年老蚜虫围攻。
Lectins -- sugar-binding proteinsfound in plants -- can identify and attach to foreign invaders.
凝集素 --植物中与糖结合的蛋白 --可以识别并附着在外来入侵病毒细菌。
Built to ward off invaders, the Great Wall of China was constructed in sections over several centuries.
万里长城为了抵御入侵而建造，分了几个段落，经历了几个世纪才建成。
Researchers hope the new strategy will help other efforts to assess ecosystem changes wrought by invaders.
研究者们希望新技术能对评估入侵植物引起的生态系变化起到辅助作用。
It wasn't too many years ago - well, it seems that way to me - that we were playing Pong and Space Invaders.
就在若干年前，至少对我来讲是如此，我们都还在玩乒乓游戏和太空反击战。
Once my body understands that these new things are not actually invaders, it won't release the histamine response.
一旦身体知道到这些新东西并不是入侵者，就不会产生组胺反应了。
But it has always served as not only a physical barrier, but a psychological one to intimidate potential invaders.
但是一直以来，它不仅仅是一个实体屏障，也是一个能威吓到潜在入侵者的心理屏障。
And because native species haven't had time to adapt to these new arrivals, many stand defenseless against the invaders.
而本地物种因为没有充分的时间适应入侵者，对它们的“攻城掠地”表现得毫无抵抗之力。
Harrier jets roared from the flight deck of HMS Invincible to wrest control of the skies from the invaders’ Mirage fighters.
巨大的轰鸣声中，鹞式战机从无敌号航母的飞行甲板上升空，与阿根廷的幻影战机争夺制空权。
A: That works, but planting things like spearmint, southernwood, and tansy could both beautify your yard and deter your invaders.
安：那是有用的，不过种一些植物，像绿薄荷、青蒿和艾菊，不但美化你的院子，更可以抵挡你的入侵者。
Another is that such a seemingly significant plot point as the identity of the invaders is actually as interchangeable as a MacGuffin.
另外，如此一个似乎很重要的情节问题——入侵者身份，竟然如麦高芬般可随便置换。
They also tell of pirates and English invaders. They explain why it was so very difficult for even a strong enemy to capture the fort.
他们还向游客介绍，为什么这座城堡即使是强大的敌人也很难攻占它。
If the cells did cross the placental barrier, the child's immune system should have recognised them as foreign invaders and destroyed them.
如果癌细胞确实穿过胎盘屏障，孩子的免疫系统应该会将它们视为入侵者，从而消灭它们。
'Invaders' such as wind, cold, heat, dampness, dryness factor into illness, so can five phases known as fire, earth, metal, water and wood.
风、寒、暑、湿、燥等“外敌”会致病，而金、木、水、火、土的五行不调也会让人生病。
Scientists can finally explain exactly how and why a cell's defences fail against some invaders, including the plague, while successfully fending off others.
科学家们终于可以准确解释细胞的防御系统是如何成功避开某些病菌入侵，而它又为何不能抵御另一些病菌侵袭的，例如瘟疫。
Of all the invaders, here are the worst of the worst, those that seem to be guests in the U.S. for the long haul, regardless of plans devised to be rid of them.
以下是所有入侵物种中最最恶劣的几种。虽然有加以清除的计划，但是它们似乎已经成为美国长期的客人。
Some pollutants turn on genes that release inflammatory chemicals, others call out immune cells that quash invaders and clean up trash using inflammatory mechanisms.
一些污染物会开启基因，使其释放致炎化学物；另一些污染物召集免疫细胞，通过抗炎机制抵抗侵入物并清除废物。
Some pollutants turn on genes that release inflammatory chemicals, others call out immune cells that quash invaders and clean up trash using inflammatory mechanisms.
一些污染物会开启基因，使其释放致炎化学物；另一些污染物召集免疫细胞，通过抗炎机制抵抗侵入物并清除废物。
应用推荐