查询词典 Bi

To investigate a nonplanar stellar motion deviating from the planar one, we approximately consider the motion as a bi-dimensional harmonic oscillator perturbed by higher order terms, so we obtain Henon-Heiles potential, which is nonintegrable.

为了研究试验粒子偏离赤道平面的运动，把整个运动近似地看成受到高阶微扰的二维谐振子，这时系统有不可积的Henon-Heiles势函数。

This article states and briefly analyzes some unknown characteristics of the economic effects of education, such as unequal effects, bi-polarity, occasionality, fluctuation, multi-phenomena, phases and float.

根据十多年来在 2 3个省市进行的教育与社会调查，结合教育经济学理论分析，本文提出教育对经济产生作用的不等效性、两极性、或然性、波动性、多象性、位相性、漂移性等尚未为人们所认识的特性，并加以简要分析

1 Heptane, it was revealed that the Cr〓/ Catsan and ZnCl〓 could catalyze the Michael addition of pyrrole with conjugate olefine at α-position of pyrrole to get mono- or bi-Michael addition product selectively under mild condition in good yield. Totally, forty-six new compounds, including thirty target compounds, were prepared.

在探索7-氮杂桥环母体的构建方法过程中，发现了Cr〓／Clay和ZnCl〓可有效地催化吡咯的α-位与多种共轭烯烃发生Michael加成反应，可在温和的条件下，以良好的收率选择性地得到单或双Michael加成产物。

High-level expression of secreted Flt-1(2-3) with good bi ological activity were successfully achieved in Pichia.pastoris expression syst em and can be applied to further animal and clinical test.

获得了具有生物学活性的可溶性重组F lt-1受体胞外区2-3loop小片段，为进一步的动物实验和临床应用打下了基础。

Is a young professional Chinese medicine products of agents, all of our products company for国药准字号products, are the three countries did Jiadeng Hospital clinical trials of Xinte Yao, covering all kinds of treatment Joint diseases such as cervical disease, such as the omarthritis "Qianshan Huoxue paste" such as the treatment of various chronic skin diseases: psoriasis, look for measles, eczema of the "100-ringworm" radical acne and Jiuzao Bi "Zhongzhou ointment" Such as the wholesale and retail, welcome insight negotiate contact.

仕奇医药经贸有限公司是一个年轻的中药产品的专业代理公司，公司代理的产品全部为国药准字号产品，都是经过国家三级甲等医院做过临床试验的新特药，涵盖治疗各种股关节疾病如，颈椎病，肩周炎等的&千山活血膏&治疗各种顽症皮肤病如：牛皮癣，寻麻疹，湿疹的&百癣宁&根治痤疮和酒糟鼻的&中州药膏&等的批发和零售，欢迎有识之士洽谈联络。

In addition, sexuality of fishes is more evidently ex hibi ted as bi～potential during early stages of ontogenesis. In different degrees, so me environment...

另外 ，在发育早期，鱼类的性别更明显地表现为双向潜力：某些外部环境因素能在不同程度上影响鱼类的性别分化，从而使鱼类性别决定机制益显复杂。

Ormer congressman Foley's actions are the subject of a FBI investigation of his electronic communications with congressional pages who are teenagers performing routine jobs for members of Congress.

BI 现在已经正式着手调查前国会议员佛里通过电子邮件骚扰处理国会成员日常事务的未成年国会男实习生的事件。

Ormer Congressman Foley's actions are the subject of an FBI investigation of his electronic communications with congressional pages, who're teenagers performing routine jobs for members of Congress.

BI现已着手调查前国会议员佛利向国会年轻男侍发送电子邮件一案。这些国会男实习生都是负责国会成员日常事务的青少年。

Sodium orthovanadate may affect the growth of NIH3T3 cells through the bi-directional control of cyclin D1 expression including both down-regulation and up-regulation.

本实验系统地研究不同浓度钒化钠对小鼠成纤维细胞NIH3T3细胞株Cyclin D1表达的影响，探讨钒化钠在细胞生长中的作用机制。

And so Qinhuangdao should establish development planning for biomass energy industry ,which based on natural condition and bi- otic resources of each precinct .

秦皇岛市具有丰富的生物质能源资源和种植能源作物等发展能源产业的有利条件，应根据各县区的自然条件和生物质资源状况，科学制定生物质能源产业发展规划，并通过推动技术创新与科技进步、加强宣传引导和政策扶持等措施，促进能源产业的快速、健康发展。

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％。