最后，本文讨论了空间位阻效应对反应性质的影响。
In the end, the steric hindrance of the acetyl group was discussed.
从基本上来说，压力是针对特殊情况的一种个人应对反应。
Stress basically is a responsive reaction of an individual to a particular situation.
她发现这种应对反应是多种多样的，甚至有部分生物似乎很喜欢降低后的PH值。
She found that the range of responses was wide, with some seeming to prefer the lowered pH.
同时，我们还研究了取代基团的电子效应和位阻效应对反应产率和区域选择性的影响。
At the same time, we have also investigated the influence of the electric effect and steric hindrance effect of the substituents to the yields and regioselectivity.
敏捷和坚定；有明显的修改时，显示某些东西的兴趣，转变成一个直立的态度和应对反应快，因为这一品种的典型。
Agile and firm; with noticeable modification when showing interest in something, changing into an erect attitude and responding to reflexes quickly, typical for this breed.
对散打项目来说，知觉预测是保证运动员做出快速、准确应对反应的重要认知前提，展开散打项目的知觉预测研究具有十分重要的实践价值。
Fast and accurate reacting behaviors from players of free combat are based upon valid perceptual anticipation, and it is worthy of doing research work on perceptual anticipation in free combat.
批评家必须认识到需要主观反应的独特的艺术因素；然而，她不应对这种反应抱有过分的偏见。
The critic must recognize the artistic element of uniqueness that requires subjective reaction; yet she must not be unduly prejudiced by such reactions.
人类的这种正常反应是用来保护自身的，这种反应向我们发出危险信号，让我们做好应对危险的准备。
This normal human reaction is used to protect us by signaling danger and preparing us to deal with it.
也就是说，这些快乐的人的身体通过激活促炎症反应来为应对细菌的威胁做好准备。
That is, the bodies of these happy people are preparing them for bacterial threats by activating the pro-inflammatory response.
这主要是因为，他们对于你真正想法的反应对你来说更重要了，并且更有风险了。
Largely because their reactions to what you truly think mean more to you and involve more risk.
科学家们正在从生物学角度研究跟陌生人调情之后的心理反应对婚姻稳定的影响。
Scientists are studying everything from the biological factors that seem to influence marital stability to a person's psychological response after flirting with a stranger.
研究者用这种反应对不同犯罪分配了社会成本。
The authors used the responses to assign a social cost to different crimes.
当这一脑区不能够有效地发挥作用或者冲突非常严重时，人们需要学习一定的行为策略来更好地应对情绪反应。
When this brain region does not efficiently activate or when the intensity of the conflict is very high, people need to learn behavioral strategies to cope with the emotional response.
这样的担心也许有点夸张，任何一个党派(或者几个党派)上台将不得不应对赤字—并考虑市场反应。
Such fears may be exaggerated, in that whichever party (or parties) end up in power will have to deal with the deficit - and take account of market reaction.
正象我一直主张的，不同国家在反应、应对和减轻影响的能力方面的差距必须是世卫组织和国际社会优先考虑的一项首要问题。
As I have consistently stated, gaps in response, coping, and mitigation capacities in different countries must be a top priority for WHO and the international community.
这本是一种应对之策，久而久之也就成了一种自然反应。
It's a coping strategy, and over time it becomes a natural way to respond.
这种类型的否认是应对压力信息的有益反应。
This type of denial is a helpful response to stressful information.
有幸的是，这是一个全球性危机，我们卫生部门可以直接形成应对和反应的政策。
Fortunately, this is one global crisis where the health sector can directly shape policies that govern preparedness and response.
我做好了准备应对他的反应，但是他并没有退缩。
I braced myself for his reaction, but he didn't recoil in horror.
如果想和对方分手，我觉得宜早不宜晚。 当面说分手的话，你不得不对她们的反应做好应对措施--痛哭、争吵、商量或者乞求。
"If I want to break up with someone, I think it is best done sooner rather than later ...When you face them, you must prepare for their reactions -crying, arguing, bargaining or begging, " Zhang said.
如 果想和对方分手，我觉得宜早不宜晚。 当面说分手的话，你不得不对她们的反应做好应对措施--痛哭、争吵、商量或者乞求。
"If I want to break up with someone, I think it is best done sooner rather than later ...When you face them, you must prepare for their reactions -crying, arguing, bargaining or begging," Zhang said.
周三，东京电力公司仍在全力应对各反应堆出现的各种问题，包括一起走火事故。
The company continued to fight problems in several reactors on Wednesday, including a fire at the plant.
叔丁基羟基茴香醚（BHA）和二叔丁基对甲酚（BHT）的氧化特性和/或代谢产物也许具有致癌性或致瘤性，不过，同样的反应也有可能应对氧化压力。
The oxidative characteristics and/or metabolites of BHA and BHT may contribute to carcinogenicity or tumorigenicity; however the same reactions may combat oxidative stress.
另外一组则被要求在想象自己死于公寓大火的情景后回答4个问题，以说明他们对于这种经历将如何应对、家人对此如何反应。
The other was asked to imagine dying in an apartment fire and then asked four questions about how they thought they would deal with the experience and how they thought their family would react.
我不一定能控制发生在自己身上或自己周围的事，但是我完全能够控制自己应对那些情况的反应。
I wasn't necessarily in control over what happened to me, or around me, but I was definitely in control over how I responded to those situations.
那些帮助我们应对压力，控制恐惧等情绪反应的大脑机制发生了变化，病人仿佛期待着极度痛苦的创伤事件不断重演并作出回应。
The systems in the brain that help us deal with stress and regulate fear and emotional responding are changed as you might expect in response to the extreme trauma of combat.
他反应说：“这些孩子没有任何的应对机制。”
他反应说：“这些孩子没有任何的应对机制。”
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