青蛙第一次接触到冰显然会触发其体内的生理反应。
That first touch of ice apparently triggers a biological response inside the frog.
排气系统上的接触反应器含有铈和镧。
The catalytic converter on your exhaust system contains cerium and lanthanum.
这也解释了为什么来自东亚的某些移民，到了北欧后，一旦接触到桦树花粉，会突然出现菠萝蜜过敏反应的现象。
This also explains why some migrants from east Asia to northern Europe suddenly develop an allergic reaction to jackfruit once they have come into contact with birch pollen.
孩子们伸出手去接触蜘蛛时并没有意识到任何害怕，直到他们看到他们父母的反应时才意识到。
Children reach out to touch spiders, unaware of any fear, until they see the reaction of their parents.
可恩博士说：“这一研究首次对人在受到威胁的情况下进行身体接触所产生的神经学反应进行了探究。”
"This is the first study of the neurological reactions to human touch in a threatening situation." said Dr. Coan.
这种病症对患者的生活影响很大，即使与接触过坚果的人握握手也可引起过敏反应。
The impact on their lives can be profound as even shaking hands with someone who has been touching nuts can trigger a reaction.
变得争强好胜。 仅仅是对雌性卵囊接触也会使得他们反应过度，和范围内潜在的雄性扭打一团。
One touch of a female's egg sac and they go ballistic, grappling any other male within reach.
假设用户先前对这两种桌面界面一无所知，第一次接触这两种界面，用户会有怎样的反应？
Let's imagine the user has no previous knowledge of either desktop. How will they react?
与此相反的是，幼龄儿童没有与H1N1的既往接触史，故而免疫系统无法及时作出反应。
The very young children, in contrast, represent the responses of immune systems that have no past history with H1N1.
接着，十几岁的艾玛注意到一旦她把硬币握在手中太久，她的手掌上就会出现相同的反应——这使她开始尽量避免接触铜制品和银制品。
Then as a teenager Emma noticed that holding COINS for too long had the same effect on her palms - forcing her to begin avoiding coppers and silvers as much as possible.
一开始轻微并单一的反应也可能因为反复接触同一过敏原，或者其它的细胞比如T细胞的参与反应而变成慢性症状。
A minor or isolated reaction can become chronic with repeated exposure to an allergen, or when other cells involved in the immune system, the t cells, come into play.
被植入的细胞需要与血液接触才能感知血糖变化对对此做出反应，也才能获取细胞存活所需的氧气。
The implanted cells need access to blood in order to sense and respond to changes in blood sugar, as well as to deliver the oxygen the cells need to survive.
如果人的反应变为情绪上的，那你就可以接触他们，轻轻碰触他们的手臂和肩膀。
If the reaction of the person becomes emotional, then it is possible to make contact with them, touching them gently on the arm or shoulder.
此外，研究也未能对接触电磁场和自述症状之间的因果关系或“电磁辐射超敏反应”提供支持。
Further, research has not been able to provide support for a causal relationship between exposure to electromagnetic fields and self-reported symptoms, or "electromagnetic hypersensitivity".
这种情况产生于非常冷的食物或者饮料接触到口的底部和产生一系列的反应。
The condition is caused by extremely cold foods or beverages that touch the roof of the mouth and set in motion a chain of events.
这些潜在用户往往不愿意聆听你或者对你说的话毫无反应，所以你必须明白如何找到并接触你的潜在用户。
And these potential customers are not likely to be waiting to hear from you and may not respond to you. So be sure you know how you are going to find and reach them.
这将有助于研究人员挑选出最适合热核反应堆的建筑材料，因为热核反应堆与高温等离子体会发生接触。
It will help to choose optimal construction materials for elements of the thermonuclear reactor that contacts with hot plasma.
当年轻的女性穿耳洞的时候，她们第一次接触到镍金属，因此他们很可能对产生过敏反应的镍金属形成过敏。
Young girls are often first exposed to nickel when they get their ears pierced, and therefore are more likely to develop a sensitivity to the metal that can cause allergic reactions later on.
日本专家说，反应堆内的燃料棒完全与空气接触并融毁。
Japanese experts say the fuel rods inside the reactor were fully exposed to the air and melted.
身体上的反应：恋爱中的人们声称他们有一种起鸡皮疙瘩的感觉，心灵接触的感觉，手掌心出汗的感觉，和周身麻刺刺的感觉。
Physical: People who say they are in love report getting "goosebumps," "a palpating heart," "sweaty palms," "a tingling sensation all over my body."
此外，接触到室内空气污染源后的反应在人与人之间存在极大差异。
People also react very differently to exposure to indoor air pollutants.
天赋异禀的人满脑子想着怎样做才会完美，而这种想法只会让他们变得更加小心翼翼，率性的反应更少了，也让别人觉得更加难以接触。
Gifted individuals dwell on this and this makes them more cautious, less spontaneous and harder for others to relate to.
在这项研究中，科学家将2元面值的硬币在类似人类汗液的液体中浸泡了一周，以此来仿效人类在接触到硬币时的反应。
In the study, two-euro COINS were bathed for a week in a solution resembling human sweat to imitate the effects of people handling COINS.
而是给人们一边做视觉测试，一边测量有实物接触他们手部时他们的反应。
Instead people were asked do visual tests while their response to something touching their hands was measured.
我得到的反应是，所有中国人或者华裔美国人没有一个不是从小在这个故事的耳濡目染中长大的，都接触到它的某种形式的演绎。
The response I got was that there is not a Chinese or a Chinese-American that has not grown up and had some contact with this piece in some form.
仅仅是对雌性卵囊接触也会使得他们反应过度，和范围内潜在的雄性扭打一团。
One touch of a female's egg sac and they go ballistic, grappling any other male within reach.
为了使得药品没有不利变化，在设计制药设备和高纯水系统时，保证它们和产品的接触面是不具有反应性、添加性和吸收性的。
Pharmaceutical equipment and high purity water systems are designed so that product contact surfaces are not reactive, additive, or absorptive so the drug product is not adversely altered.
但是当接触到氧化剂过氧化氢时，金属酞菁薄膜的不同反应则取决与所用金属的种类。
But when exposed to hydrogen peroxide, an oxidant, the metal phthalocyanine films behave differently depending on the type of metal used.
但是当接触到氧化剂过氧化氢时，金属酞菁薄膜的不同反应则取决与所用金属的种类。
But when exposed to hydrogen peroxide, an oxidant, the metal phthalocyanine films behave differently depending on the type of metal used.
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