查询词典 atomic mass unit

There are positive charge and negative charge, but the energy density of electric field is all positive, as a result, the integral electromagnetic energy is always positive, electromagnetic mass is always a positive value.

电荷分为正负，但电场的能量密度却总是正的，所以积分得到的电磁能量总是正的，因而电磁质量也总是一个正值。

The mass matrix and the stiffness matrix of the elements are derived with energy method.

不必要的振动和噪声会降低结构的使用性能并污染环境，因此，结构的减振降噪问题一直是一个十分重要的课题。

The characteristics of the mass and energy transfer in various arcs are obtained.

这一诊断方法，在各项实际研究课题中得到了成功的应用。

His studies involve training animals to perform specific tasks and lesioning a specific area of the cortex in order to record the effects of cortical lesions on the retention and acquisition of knowledge and use terms mass action and equipotentiality to present his findings. He spends long time to analyze the mechanism for the reduplication of the engram and the serial order behavior.

尤其是他应用技术对大脑切除的动物的习惯习得和保持的研究、对序列行为的分析，以及对大脑结构与智力的关系的分析等，都极大地"促进了对大脑机能的研究并对后来的认知科学的发展产生了影响"。

This system surpasses traditional systems in that it needs no more than the current hardware and network to let the users enjoy smooth TV programs without lag, and it doesn't require the big bandwidth, much funding and a mass scale network construction as the traditional method of broadcasting.

该系统最大的优势是充分吸取P2P的优势，彻底改变了传统电视直播系统建设规模大、投入高、高带宽需求的缺点，仅利用现有的网络资源，就能够使用户享受到顺畅的电视直播服务。

China : A New History. Cambridg Mass.: Belknap Press of Harvard University Press, Enlarged Edition.

本书中译本：费正清著，薛绚译，1994，费正清论中国，台北：正中书局，7月1版。

We need to take advantage of mass enthusiasm .

我们要充分发挥群众的积极性。

It characterizes by emphasizing that freedom of mass media is an entia of rights and obligation. The theory also acknowledges freedom as a right that can never be bereaved, but should be charged with social responsibility and obligation.

社会责任理论在自由主义新闻理论濒临衰败的当口，及时地批评和弥补了这一理论的缺失，在指出了传媒自由遭遇危机的症结所在的同时，也指明了它的历史发展方向。

And it adds a proposal by Japan that would allow, but not require, states to bar the entry of individuals and their families connected or supporting the North's polices on weapons of mass destruction.

草案还增加了日本提出的建议，即，允许但不要求其他国家対支持或与朝鲜大规模杀伤性有关的个人以及他们的家人禁止入境。

Assist in day to day operations including, filing, copying, faxing and word processing Work with staff to help arrange and execute mass mailings Assist with donor research Qualifications Required: Experience with Excel, Word, data entry Commitment to dependability and confidentiality Detail-oriented Qualifications D...

协助日常运作，包括存档、复制、传真、文字处理工作人员帮忙协助，安排和执行集体邮购捐赠研究资历：经验与卓越、词、可靠性和保密数据输入承诺详细面向学历丁。。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。