目的讨论合成盐酸吡硫醇的关键反应。
Objective To discuss the key synthesis reaction of Pyritinol Hydrochloride.
根据化学计量学原理确定了反应体系的关键反应。
Based on the principle of chemometrics, the key reactions of the reaction system was analyzed and defined.
关键反应为底物控制的不对称杂原子共轭加成反应。
The key step was a substrate controlled asymmetric heteroatom conjugated addition.
同时，对另外两条路线进行了探索，考察了其中的一些关键反应。
On the other hand, the other two routes were delved , and some key reactions were investigated.
杏仁核是大脑中产生恐惧、焦虑和情绪反应的关键部分，包括说谎时产生的下沉感和负罪感。
The amygdala is a crucial part of the brain that produces fear, anxiety and emotional responses—including that sinking, guilty feeling you get when you lie.
杏仁核是大脑的关键部分，它产生恐惧、焦虑和情绪反应，包括说谎时的低落、内疚感。
The amygdala is a crucial part of the brain that produces fear, anxiety and emotional responses including that sinking, guilty feeling you get when you lie.
区域模型成功地模拟了该区域当今云场的关键特性，包括观测到的云区对厄尔尼诺现象的反应。
The regional model successfully simulates key features of the region's present-day cloud fields, including the observed response of clouds to El Nino.
现在，不要问我为什么，因为我真的不知道，但事实是，客户往往对MBWA反应很好，这是它成功的关键原因。
Now, don't ask me why, because I really have no idea, but the fact is that customers tend to respond really well to MBWA, which is the key reason for its success.
通常情况下，当我们与对方进行关键谈话时，如果他们出现抵触反应，这并非是因为他们性格上存有缺陷，而是因为我们缺乏技巧。
More often than not, when people react defensively when we broach a crucial conversation with them, the problem was not their lack of character, it was our lack of skill.
与正常老鼠相比，它们在接受电刺激时海马体没什么反应，而海马体是长期记忆和空间想象的关键。
Compared to normal mice, they reacted poorly to electrical stimulation in the hippocampus, which is critical to long-term memory and spatial navigation.
现行价格水平为关键的商品应该会看到一个显着的反应面积在未来数月随着各国开始他们的培养周期。
The prevailing price levels for critical commodities should see a significant acreage response in the coming months as countries begin their cultivation cycles.
IPRC开发的这个区域模型成功地模拟了这个区域当今云区的关键特性，包括观测到的云区对厄尔尼诺现象的反应。
The regional model, developed at the IPRC, successfully simulates key features of the region's present-day cloud fields, including the observed response of clouds to El Nino.
美国西部亚利桑那州的居民继续对联邦法官的裁决做出反应。 这项裁决阻挡了该州备受争议的移民法关键条款生效。
Residents of the Western U.S. state of Arizona reacted Thursday to a federal judge's ruling that blocked key parts of a controversial state immigration law.
事先知道你的情绪反应是很重要的，关键的时刻你可以使用这个技术减少你对事件的反应。
It is important to know your stress response beforehand, so in the heat of the moment, you can use the technique that quickly reduces your reaction to the event.
关键是在转折机会出现时，比如在后冲突国家做出迅速反应。
The key is to respond rapidly when turnaround opportunities arise, such as in post-conflict countries.
产生的新组成包括两个新原子核(副产物)、一些光子(伽马射线)以及更多的自由中子，它们是参与核裂变反应并产生能量的关键。
Those new pieces include two new nuclei (byproducts), some photons (gamma rays), but also some more free neutrons, which is the key that makes nuclear fission a good candidate to generate energy.
律师们表示，在未来数周里，如何应对雷曼兄弟破产的连锁反应是全世界企业所面临的关键问题。
How companies around the world weather the ripple effect of Lehman's collapse is a crucial question in coming days and weeks, lawyers said.
关键是配合她，观察她如何反应。
The key is to really tune in to her and notice how she is responding.
关键在于各国对传统家庭的没落做何种反应。
And much depends on how countries react to the erosion of traditional families.
关键问题是何时加息以及股市会做出怎样的反应。
The key question is when will rates rise and how will stocks handle the increase.
就是计算在反应中，放出了多少热量，接下来关键的是，整个量热计的热容是多少？
You calculate how much heat is released in the reaction. And then what's going to matter is what's the heat capacity of the whole, of the calorimeter?
Schuckit研究中的一个关键风险因素是人体酒精反应水平（LR）。
A key risk factor in Schuckit's research is a person's level of response (LR) to alcohol.
他发现Toll基因的激活对启动能帮助果蝇抵御感染的固有免疫反应尤为关键。
He discovered that the activation of a gene called Toll is crucial for switching on the initial immune response that allowed his flies to fight off infection.
Yvette从来没有指过东西，从来没有玩过假想游戏，叫她的名字从来没有反应- - -这些都是孤独症的关键特征。
Yvette never pointed at anything, she never engaged in pretend play, she never responded to her name - all key autism indicators.
借此良机，NASA(美国航天航空局)的研究人员已经分析了其Aura和Terra卫星获取的数据。Aura和Terra卫星可以显示关键污染物对奥运限制措施的反应。
Taking advantage of the opportunity, NASA researchers have since analyzed data from NASA's Aura and Terra satellites that show how key pollutants responded to the Olympic restrictions.
科学家称人脑对恐怖事物的反应将是治疗恐怖症和焦虑症的关键。
This ability of the human brain to turn fear on its head could be a key to treating phobias(3) and anxiety disorders, according to scientists.
我们认为这是作出反应的关键一步。
我们认为这是作出反应的关键一步。
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