查询词典 preliminary

As a preliminary work we prepared bisorganozinc halides directly from diiodide and zinc powder, and investigated their reaction with acyl chloride to give diketone, the reaction mechanism also proposed on the basis of experiments and the literatures.

第三章：带官能团的双有机卤化锌试剂和酰氯的反应研究本章首次探讨了带官能团的双有机卤化锌试剂的制备及其与芳香族酰氯的反应研究。

Preliminary analysis has shown that the diversity of Jiaozhou Bay dinoflagellate is rich.

研究表明胶州湾表层海水浮游甲藻具有丰富的遗传多样性。

After the preliminary appraisal,38 species of pollinators were caught on 22 kinds of nectar source plant s,diptera and hymenoptera were the main pollinators.

经初步鉴定，在22种蜜源植物上共捕捉38种访花昆虫，其中双翅目、膜翅目为主要访花昆虫。

After the preliminary appraisal, 38 species of pollinators were caught on 22 kinds of nectar source plants, diptera and hymenoptera were the main pollinators.

经初步鉴定，在22种蜜源植物上共捕捉38种访花昆虫，其中双翅目、膜翅目为主要访花尾虫。

In this paper, we will introduce our preliminary work in this area and give some future directions.

本文介绍了我们在这一方面的初步工作，并对这一领域的发展作了一些展望。

Based on the summary of actually evidential studies on the pollutant discharger behavior in several developed and developing countries, it is discussed in the paper that information can provide independent incentive to above mentioned behavior through market and community and preliminary probe has been made to apply the information approach to control pollution in china, after introduction of the studies and examples for the information approach.

王华在总结对若干发达国家和发展中国家排污者行为所作的实证研究的基础上，论述了信息可以通过市场和社区对排污者行为起到独立的刺激作用并在介绍对信息手段所做的研究和案例后，对该手段在中国污染控制中的应用进行了初步探讨。

Preliminary analysis of a random discount factor and the risk premium, volatility borders, and other characteristics of the structure.

初步分析了随机折现因子与风险溢价的关系、波动率边界、因子结构等特征。

Preliminary orbital computations by the Minor Planet Center suggested an atmospheric entry of this object within a day of discovery.

作为国际小行星中心所在地的哈佛史密松天体物理中心昨天表示，北京时间今天上午10：46，小行星2008 TC3与地球相撞的概率可达99.8%-100

Objective: To validate the preliminary work looking created indexes to hearing based on multiple discriminant function differentiation of the clinical value of tinnitus.

目的：前瞻性验证前期工作中建立的以听力学指标为基础的多元判别函数对耳鸣辨证的临床价值。

At the preliminary socialism stage, we should transform our thought of labor value theory research, fully disinter labor incentive theory in the labor value theory, taking it as a theoretical guide for improving socialist modernization construction.

在社会主义初级阶段，我们应该转变对劳动价值论研究的思路，充分发掘劳动价值论中的劳动激励理论，以此作为促进社会主义现代化建设的理论指导

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。