查询词典 on the beam

Study of property of aperture Bessel beam.

干涉理论对Bottle beam的描述。

Recently, the Company Congo Brazzaville British Bururi hydropower project with China National Machinery and Equipment Import and Export Corporation signed a 250 t-19m double-car double-beam cranes contracts, the export of electromechanical products in China is the top head of the larger lifting equipment.

日前，本公司就刚果布英布鲁水电枢纽工程与中国机械设备进出口总公司签订了250t-19m双小车双梁起重机合同，是我国机电产品出口顶目较大的起重设备。

Highway bridge ; beam body structure ; stress analysis ; elastic foundation Xiang Musheng: Assoc.

公路桥梁；梁体结构；应力分析；弹性基础

Some results such as the potential distribution in the gun, the trace-space plot of ray in anode plane, the impact on beam focusing caused by the spacing of diode were obtained.

计算程序以带电粒子的洛伦兹力运动方程的相对论形式为基础，在充分考虑了空间电荷效应和电子自身产生磁场的情况下编写而成。

This subject applies AET to safety assessment of crane beam first, so extend the application area of AET.

本课题首次将声发射监测技术应用于起重机梁的安全评价，从而扩展了声发射技术的应用领域。

A beam profile diagnostic system of high current, short pulse electron based on Cerenkov radiation is introduced.

介绍了一套基于切伦科夫辐射的、用于强流短脉冲电子束束剖面测量的装置。

The disadvantages of the uniform slow-wave structure in Cerenkov beam-wave interaction are analyzed.

分析了切伦柯夫束波相互作用中使用单段慢波结构的缺点。

Cerenkov radiation signals produced by thin quartz foil placed in the beam path are detected with streak camera.

装置利用扫描相机记录背面打毛的石英玻璃薄片中产生的切伦科夫光信号。

Experiments confirming Cerenkov radiation and time resolved beam profile measurement are realized with this system on the 2MeV injector of CAEP.

使用该装置，在中国工程物理研究院流体物理研究所的2MeV注入器上进行了切伦科夫光的验证实验和时间分辨的束剖面测量实验。

It is shown that its working frequency and linear growth rate are higher than thatof common Cerenkov FEL,and for the same injection current,the linear growth rate of thissvstem and common Cerenkov FEL either decrease with increase of the gap between the dielectricand electron beam or there is an optimum gap value corresponding tO the maximum growth rate.

发现在入射电流和波导结构一定时，该系统和普通切伦柯夫自由电子激光器的增长率并不是随随电子束与介质的间距的增加而减小，而是存在一个最佳值。

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。