形成聚合物的最普通方式是靠两种主要的增长反应,习惯上分别称做缩合(逐步反应)过程和加成(链式反应)过程。
Polymers are most commonly formed by two main types of growth reaction traditionally referred to us condensation (step reaction) and addition (chain reaction) processes.
因此,尽管日本可能会逐步淘汰一大批年代较久的反应堆,但公众或许能够容忍以新的、更好的、管理可以信赖的核电站形式产生的核能。
So although Japan may phase out a lot of older reactors, the public may tolerate nuclear power in the form of new, better plants with management it trusts.
但是,事实上目前,没有人对绿色和平组织“逐步淘汰现有反应堆,并不再建造新的商用反应堆”的要求做出回应。
Yet practically no one has echoed Greenpeace in "calling for the phase out of existing reactors, and no construction of new commercial nuclear reactors."
这家电站没有使用管道、阀门和人工操作,而使用了气流、压力变化和重力来逐步冷却反应堆。
Instead of pumps, valves and human operators, the plant USES airflow, pressure changes and gravity to gradually cool the reactor.
经常地,我们甚至认识不到真正的想法或者自言自语,这是对于发生在我们周围的一切事情的在生理和心理上逐步增强的反应。
We often do not even recognize the actual thoughts, or self-talk, that is escalating the physical and emotional reaction to whatever is happening around us.
几乎核电站的全部六个反应堆机组目前都情况稳定或者正在逐步稳定,而且供电已经恢复,这使得操作人员可以恢复对机组的冷却控制。
Almost all six reactor units at the plant are now stable or approaching stability, and power has been restored, enabling the operators to resume controlled cooling of the reactors.
在三里岛事件之后,瑞典强令停止新建反应堆,其他国家,例如德国和意大利,在切尔诺贝利核泄漏事件之后推出了核能逐步退出计划。
Sweden imposed a moratorium on new reactors after Three Mile Island; other countries, like Germany and Italy, committed to phasing out nuclear power after Chernobyl.
现在让我们逐步介绍这个模型,并解析如何对“节日快乐”做出反应。
I'd like to go step by step through this model and explore how we get from "Happy Holidays" to a response.
尽管这座反应堆现在已经完成了它的使命,1900个与之相关的工作岗位也逐步缩减,当地居民却不像大多数遭受经济衰退打击的英国人那样消沉,而是充满了乐观情绪。
Yet even though the reactor is being decommissioned and its 1, 900 associated jobs are dwindling, locals are upbeat—unlike those in most of recession-hit Britain.
首先,我被要求逐步减少用止疼药的量-这是违反直觉的,但是他们会导致反弹性头疼,尤其是Migraleve(一种止疼药的名称)里面含有可待因,不同的人服用后会有不同的反应。
Number one, I was told, was to cut back on painkillers – it's counterintuitive, but they can cause "rebound" headaches, especially those, such as Migraleve, which contain codeine.
反应炉内的压力还是在逐步的增加,但是释放阀门却已经能够失效了,他说。
Pressure is also building up within the reactor, but the release valve is malfunctioning, he said.
研究发现,随着交联时间的延长,交联反应从明胶材料的表面至内部逐步进行,由此可获得交联度呈梯度变化的明胶材料。
With increasing reaction time, the cross linking reaction proceeded from the surface to core gradually to give a gelatin material with cross-linking degree gradient across the section.
但是,事实上目前,没有人对绿色和平组织“逐步淘汰现有反应堆,并不再建造新的商用反应堆”的要求做出回应。
Yet practically no one has echoed Greenpeace in 'calling for the phase out of existing reactors, and no construction of new commercial nuclear reactors.
许多不同的化学反应通过逐步聚合可用于合成聚合材料。
Many different chemical reactions may be used to synthesize polymeric materials by step-growth polymerization.
再者,这种反应器容易放大,例如某种化学品的需求逐步增加时常这样做。
Again, we see how easy it is to achieve a gradual scale up, say for a specialty chemical for which is increasing.
方法以薯蓣皂素为起始原料,采用逐步糖苷化策略,经10步反应制得目标化合物,总收率约为15%。
Methods Employing the stepwise glycosylation strategy, the target compounds were prepared via 10 steps of reactions using diosgenin as the starting material with an overall yield of 15%.
尤其是抗病毒反应是干扰素的基本功能,其分子机制正逐步被揭示。
The antiviral response whose molecular process is being revealed is especially the most concerned function of IFN.
我们应逐步建立健全不良反应监控制度,加大药品不良反应监控力度,让老百姓吃上放心药品。
We should gradually establishment sound bad reaction supervision system, enlargement drugs bad reaction supervision strength, let the common people eat top trust drugs.
对于空气氧化膜,电化学反应速度逐步变慢,直至达到相应于稳定钝态的恒定值,同时电位向正移动,表明膜中的微裂纹不断得到修补。
With air-formed films the faradaic processes decreased progressively to a constant rate consistent with the increase in potential, indicating the healing of surface flaws.
对资料的多元逐步回归分析显示与居民产生不良反应关系较密切的几个影响因素,可作为今后重点调查项目。
With multiple stepwise regression analysis, these responses are relation to appearing time of offensove odor and age in p…
无论我们是否认识到这一点,我们已逐步形成大量无声的、下意识反应来对付生活在一个重力向下的世界里所必须承受的每日每时的压力。
Whether we realize it or not, we have evolved a large number of silent, automatic reactions to cope with the constant stress of living in a downward-pulling world.
对较厚的氧化膜,封孔反应主要发生在氧化膜的外层区域,反应产物逐步将微孔的外层部位封闭,而内层部位仍未填满。
For thin oxide films, the products of sealing reaction which takes place throughout the film, gradually fill all the pores. For thick oxide films, sealing reaction mainly occurs at the outer layer...
讨论了在纯铁催化剂上,氮分子和氢分子逐步合成氨的反应机理。
The mechanism of hydrogenation of nitrogen into ammonia was discussed on the pure iron surface.
利用PPTA刚性分子发生逐步缩聚反应的缩聚模型,解释了在缩聚反应过程中,分子链的取向是提高PPTA相对分子质量的必要条件。
The requirement of the orientation of PPTA chains during the polycondensation for high molecular weight of PPTA was explained by the polycondensated mode of PPTA molecules.
多元逐步回归分析发现,影响治疗依从性的最重要因素为:副反应、病情和就医条件。
Based on multiple regression analysis, it was found that the most important factors affecting compliance were side effect of drugs, illness state and availability of psychiatric service.
多元逐步回归分析发现,影响治疗依从性的最重要因素为:副反应、病情和就医条件。
Based on multiple regression analysis, it was found that the most important factors affecting compliance were side effect of drugs, illness state and availability of psychiatric service.
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