利用洛伦兹变换,画出了相对论下二体反应实验室系和动心系出射粒子动量的关系图,并利用关系图,对不同情况下的出射粒子能量分布作了讨论。
Using Lorentz transformation, a momentum vectors diagram of the emitted particle in laboratory frame and center-of-momentum frame is given in relativistic two-body reaction.
罗斯维尔博士称,这些发现有些是在意料中的,因为在实验室中就已发现阿司匹林可以减缓或遏制肿瘤细胞系的生长。
The findings do not come entirely as a surprise, Dr. Rothwell said, because aspirin has been found to slow or prevent the growth of tumor cell lines in the laboratory.
该名男子系印度尼西亚第5例经实验室确认的H5N1感染病例。
The man is the fifth laboratory-confirmed case of H5N1 infection in Indonesia.
该名妇女系印度尼西亚第4例经实验室确认的H5N1感染病例。
The woman is the fourth laboratory-confirmed case of H5N1 infection in Indonesia.
清华大学机械工程系,先进成形制造重点实验室,北京;2。宝钢股份公司技术中心,上海。
Key Laboratory for Advanced Manufacturing by Materials Processing Technology, Department of Mechanical Engineering, Tsinghua University, Beijing; 2. Baosteel Technology Center, Shanghai, China.
本文在宁波大学机械工程系实验室管理工作实践基础上,分析了实验教学的重要性;
According to the practices of laboratory management in Department of Mechanical Engineering of Ningbo University, the significance of experimental education is analysed in this paper.
非静电场这一概念,在电磁学里指对实验室参照系存在变化的磁场激发的感生电场而言。
The concept of non-electrostatic field refers to the induced electric field stimulated by the changing magnetic field of reference system in a lab in electromagnetics.
本文报导了丁烯氧化脱氢制丁二烯新型无铬铁系w- 201催化剂的实验室研究和工业生产结果。
This paper reported the results of laboratory study and industrial development of the new type non chrome ferrite W-201 catalyst for n-butene oxidative dehydrogenation to butadiene.
系领导正在考虑给语音实验室增加一个录音室。
The department leadership is thinking of adding another recording room to the phonetics lab.
总厂研发中心与上海复旦电光源系保持长期技术合作;公司研发中心成为文本备案审核通过的能效检测及报告实验室。
The company R&D center has permanent cooperation with Fudan University optoelectronic department and it has been certificated and recorded as energy efficient test and report lab.
采用sem,XRD等分析手段对矿热炉硅系合金生产中碳化硅沉积物进行实物取样分析,并与在不同条件下实验室合成碳化硅的规律对比,研究了中间产物碳化硅对硅系合金生产的影响。
SiC effect in the submerged arc furnace smelting process was researched by analyzing the SiC sediment in the furnace and the SiC generation in the laboratory by means of SEM and XRD.
目的评价河北省疾病预防控制中心脊髓灰质炎(脊灰)实验室所用细胞系对脊灰病毒的敏感性,制备河北省脊灰实验室质量控制的标准毒株(QC)。
Objective To evaluate the sensitivity of cell lines to poliovirus used in Hebei Provincial Polio Laboratory (HBPPL) and to prepare standard strain under the Quality Control (QC) of HBPPL.
本文介绍了长达一年半之久的水下系留铜丝绳在实验室海水中的应力腐蚀试验及其结果。
Method and results of an experimental study on the stress Corrosion of mooring wire-rope in seawater under laboratory condition are highlighted in this paper. The experiment lasted one and half years.
浙江大学材料系,硅材料国家重点实验室刘妍,钱国栋,王智宇,王民权。
Department of Materials Science & Engineering, State Key Lab of Silicon Materials, Zhejiang University, Hangzhou 310027, China.
在实验室坐标系下,给出吸能核反应所要求的阈能,其结果与质心系下得到的结果完全一致。
The threshold energy formula of nuclear reaction in which energy is absorbed is obtained using laboratory frame. It is consistent with the result obtained in mass center frame.
本文介绍了我校计算机系电子线路实验室正在研究和编制的多媒体教学内容。
In this paper we discuss the teaching contents of multiple-media software that we are studying and making.
透过培根-霍尔大学生物系我实验室那破损的窗户望出去,不难注意到我的那些同龄人总是成双成对地出现。
I watched from afar as coupled pairs of my peers would walk beneath the cracked window of my lab in the Pagan Hall biology department.
南京利德尔复合材料有限公司,系生产高档不饱和树脂、彩色胶衣和色浆的专业公司,拥有专业化的质量控制室和技术服务实验室。
Nanjing Leader Composite Comp. , Ltd, located in Nanjing, jiangsu. It is a special company to produce high perfomance UP resin and gelcoat, the company owns quality control and Technical lab.
上海交通大学造船工程系船舶流体力学实验室已成立二十年。
The Ship Hydrodynamics Laboratory of the Department of Naval Architecture of Shanghai Chiao-Tung University has been established for 20 years.
美国康涅狄格大学机械工程系电子机械系统实验室现正招募一名博士后学位研究员。
Thee Electromechanical Systems Laboratory in the Department of Mechanical Engineering at the University of Connecticut has a position available for a postdoctoral research fellow.
实验教育中心成立于2000年2月。它的前身是基础部的实验室和自动化系的部分实验室。
Laboratory Education Center, whose predecessor was LABS of Basic CoursesDepartment and Automation Department, was set up in February 2000.
通过实验室热轧试验,研究了不同终轧温度下低硅含磷系热轧TRIP钢的组织特征及性能特点。
The microstructure and mechanical properties of different finishing temperatures for hot rolled low silicon containing phosphorus TRIP steel were investigated using a laboratory hot rolling mill.
清华大学材料科学与工程系先进材料实验室;
GU Xinfu, ZHANG Wenzheng Laboratory of Advanced Materials, Department of Materials Science and Engineering, Tsinghua University, Beijing 100084
通过把实验数据从实验室坐标系转化到质心坐标系,得到反应产物在不同质心角度下的平动能分布和角度分布。
Data measured in the laboratory frame were converted to that in the center-of-mass frame to obtain product kinetic energy distributions and angular distributions in the center-of-mass frame.
清华大学自动化系智能技术与系统国家重点实验室;
State Key Laboratory of Intelligent Technology and System, Department of Automation, Qinghua University; 2.
清华大学自动化系智能技术与系统国家重点实验室;
State Key Laboratory of Intelligent Technology and System, Department of Automation, Qinghua University; 2.
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