查询词典 preliminary stage

In fact, the application of chiral ILs in asymmetric catalytic transformations is still at a preliminary stage.Benzoin is an important intermediate in organosynthesis. And more than, chiral benzoin is important structure unit of many bioactive compounds and building blocks of many enantioselective synthesis.

苯偶姻是一种重要的有机合成中间体，而且光学活性苯偶姻是许多生物活性化合物的重要结构单元，是可用于立体选择性合成生物活性有机分子的重要合成砌块。

The proportion of ConABP appeared to have a decline trend after an initial ascent, because it was mainly the high-molecular-weight protein participate in the formation of bezoar at the preliminary stage.

ConABP占总蛋白比例呈现先上升后下降的趋势，在牛黄核形成的初期主要是大分子蛋白质参与牛黄核的形成。

Often enough, when one sees a neurosis with hysterical or obsessional symptoms, which is not excessively marked and has not been in existence for long - just the type of case, that is, that one would regard as suitable for treatment - one has to, reckon with the possibility that it may be a preliminary stage of what is known as dementia praecox ('schizophrenia', in Bleuler's terminology;' paraphrenia', as I have proposed to call it), and that sooner or later it will show a well-marked picture of that affection.

常见的，当某人看到一个有癔症或着强迫症状的神经症时，如果症状并不过度显著，持续时间也不长--就是案例的典型，也就是说，这将被视为适合治疗的--此人必须考虑这种可能性：这可能是被称为早发性痴呆（ Bleuler 的术语中成为精神分裂症，我推荐称之为妄想呆痴）的初级阶段，并且迟早他会表现出该疾病的显著景象来。

Early than usury and bank credit, cooperative credit emerged in the preliminary stage of civilizations.

换言之，从制度上分析，合作制金融并不比股份制金融拥有明确的优越之处。

Finally, we elected government in the process of democratization is still in the very preliminary stage.

最后一点，我们在选举政府方面的民主化进程还处在相当初步的阶段。

But with it at the preliminary stage, it is impractical to set an exorbitant quality standard for it.

但是，它仍然处于初级阶段，对其设定过高的质量标准是不切实际的。

But generally speaking, researches and practice of KMS are still in the preliminary stage and have some problems.

同时，许多软件供应商也纷纷提供了各自的知识管理系统解决方案。

As the most common structure of offshore oil exploiting and producing in our country, jacket platform抯 optimum lectotype is still on the preliminary stage.

导管架平台作为我国海上石油开发和生产最常用的结构型式，目前对其进行的选型优化工作还处于起步阶段。

It is identified that methods and means adopted in resettlement decision-making are still at its preliminary stage, and that utilization of computerization for resettlement is at the stage of monomial calculation and management, and ouly very simple model is used, which could not effectively support resettlement decision-making.

从整体上讲当前的工程移民决策，还处在初级阶段，决策的方法和手段依然十分落后，微机的应用仅限于解决单项计算工作、单项管理或演示，即使有模型解决移民问题，也是简单的单模型运用，远没有实现对整个工程移民决策的有效支持。

In China, MSW gasification and melting is just in its preliminary stage and little work has been done in this field.

目前我国对这一技术的研究还处于起步阶段，开发适合中国城市生活垃圾特点的气化熔融技术是很有必要的。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。