到目前为止，这场灾难给我们最大的教训可能是，我们手中必须准备足够的紧急电源来保持反应堆水循环的温度，阻止反应堆融化。
So far, the all-important lesson would seem to be: have sufficient emergency power at hand to keep cooling water circulating in the reactors to prevent a meltdown.
他迅速作出反应，并承诺用新的规则阻止其再次发生。
He's reacted quickly and promised new rules to stop it happening again.
恐惧死亡是一种明智的进化反应，而衰老却是死亡的必经之路，因此，人们想阻止衰老进程就不足为奇了。
A fear of death is a sensible evolved response and, since ageing is a sure way of dying, it is no surprise that people want to stop it in its tracks.
但是穿刺手术不能阻止有些人很容易得炎症，而发炎反应会会造成新的鼻腔阻塞。
But they can't stop the inflammation some people are prone to, and that inflammation can cause new obstructions.
在日元的急剧升值和日本的出口矛盾重重的时候，菅直人不温不火的反应并无法阻止危害的产生。
When a rapid rise in the value of the yen battered Japan’s exports last month, Kan’s tepid response did nothing to stem the damage.
另一种阻止“过敏反应进行曲”的可能办法是：给新生儿喂服大量的益生菌，比如酸奶里面所含的乳杆菌。
Another possible way to stop the atopic march: Get infants to chow down on probiotics, or friendly bacteria, such as Lactobacillus found in certain yogurts.
与抗体途径不同，细胞途径的免疫反应通常不会阻止你得病，但能够制止严重症状的产生。
Unlike antibodies, cell-mediated immunity doesn't usually stop you getting ill, but it does prevent severe disease.
科学家发现用沙门氏菌培养肿瘤可引发免疫反应，从而有效的杀死癌细胞-并能阻止其生长。
Scientists have discovered that treating tumours with the Salmonella bacteria can induce an immune response that effectively kills cancer cells - and also vaccinates against further growth.
研究小组也继续致力于研究基因对varenicline的反应，varenicline是另一种流行的戒烟药物，它阻止尼古丁在大脑中的邦定和接收。
The group is also studying the genes involved in response to varenicline (Chantix), another popular smoking-cessation drug that works by blocking nicotine from binding to receptors in the brain.
据所了解的人为阻止和应激反应 ，或PHaSR，它包含两个不同的激光：一个惊吓，另一个是加热皮肤 ，造成“击退效果”。
It’s known asPersonnel Halting and Stimulation Response, or PHaSR, and itincorporates two different lasers: one to startle, the other to heatup the skin, causing a “repel effect.”
他们对研发成功可使用的核弹并建造自己的反应堆感到自豪，尽管之后的制裁阻止他们输入技术并出席讨论同位素的会议。
They are proud of having developed a workable bomb and built their own reactors, despite sanctions that prevented them from importing technology or from attending conferences to discuss isotopes.
核电站官员似乎无力阻止其中一个核反应堆过热。
Officials at the plant seemed unable to stop the one of its reactors from overheating.
她说，即是人们试图控制自己的表达方式，但是大多数人都无法阻止他们把自己感受反应到面部表情上。
She said that even though people may try to control their expressions, most are not able to keep their feelings from showing on their faces.
事故处理小组们努力将一根电力线导入站点使电站内重要的水泵恢复运行，让它冷却过热的反应堆，阻止核反应堆的爆炸。
Disaster teams managed to get a power line onto the site in an effort to reactivate crucial water pumps to cool overheating reactors and prevent a calamitous meltdown.
她表示，现有反应器第一个需要改进的地方是改善其绝缘性，以便阻止热能流失。她期待这一简单的改进能够使反应器的利用率翻两倍。
She says the first improvements that will be made to the existing reactor will be to improve the insulation to help stop heat loss, a simple move that she expects to treble the current efficiency.
世卫组织在现场派有流行病学专家，他们正在帮助建立一个疾病监测系统，以便能够发现疾病，并对疾病暴发作出反应以阻止它们的传播。
WHO has epidemiologists on the ground, who are helping to set up a disease surveillance system, which can detect and respond to diseases outbreaks before they spread.
这使得小型投资者对内幕收购进行快速反应变得更为简单，并阻止玛莎·斯图尔特们收到坏消息时抛售股票。
This makes it easier for small investors to respond to insider purchases quickly and discourages the Martha Stewarts of this world from selling stock in anticipation of bad news.
如果这是真的，那这的确是一周以来反应堆冷却以及阻止核物质扩散的工作中获得的好消息。
If true, the announcement is one piece of good news in a week-long struggle to cool the fuel in the reactors and block the emanating radiation.
使用抗组织胺不是治疗过敏性鼻炎的方法是因为它并不能完全阻止过敏性反应。
Antihistamines are not cures for allergic rhinitis because they do not stop the allergic reaction.
他们知道如果一个核反应堆熔化，这会成为影响巨大范围和大量人民的主要灾难，他们牺牲自己的生命试图阻止这一切。
They know that if there is a reactor meltdown it could be a major disaster affecting huge areas and massive Numbers of people, and they are risking their lives to try and prevent that.
由于酸会破坏人体所需的化学反应，激素转化脂肪成为能量的反应无法正常进行，这样无论如何健康的饮食都无法阻止你继续肥胖了。
Because acidity disrupts the body's chemistry, the hormones needed to convert fat into fuel also fail to function properly, so the obesity persists no matter how healthy your diet becomes.
系统可以根据策略做出各种反应，包括生成警告和实时地阻止事务。
The system can respond with a variety of policy-based actions, including generating an alert and blocking the transaction in real time.
除了这两种办法是否有任何其他方法来阻止连锁反应？
Are there any other ways besides these two to stop a chain reaction?
作为对病毒感染自然防御的部分，人类细胞的蛋白质会锁住dsRNA，引发级联反应，以阻止病毒的自我复制。
As part of their natural defenses against viral infection, human cells have proteins that latch onto dsRNA, setting off a cascade of reactions that prevents the virus from replicating itself.
并且它有可能或者没有可能反应了当时的社会，有一个多功能的词可能是“kalu，”它在另外的文本中的意思可能是阻止、推迟、撤退、监禁或者侵扰等等。
And it may or may not reflect on the society that one of its more versatile verbs was "kalu," which in different contexts can mean detain, delay, hold back, keep in custody, interrupt and so forth.
这些反应产生的腐蚀产物会阻止正常的阀门运转，深入到人造橡胶阀杆顶端，造成阀门不能完全密封。
Corrosion products formed by these reactions can prevent normal valve operation and can become embedded in the elastomeric stem tip, preventing the valve from making a complete seal.
这些反应产生的腐蚀产物会阻止正常的阀门运转，深入到人造橡胶阀杆顶端，造成阀门不能完全密封。
Corrosion products formed by these reactions can prevent normal valve operation and can become embedded in the elastomeric stem tip, preventing the valve from making a complete seal.
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