center drilled hole是什么意思

网络释义

用法例句

Exploration and ideas in constructing the basic chemical experimental teaching centre;

基础化学实验教学中心建设的思路与探索

Changle Aircity—the Planning Concept of Subcentre of Fuzhou in the Future;

长乐航空城—未来福州市级副中心规划设想

The centre and depth of a class mapping with its square to be of type 2~∞;

一类2~∞映射的中心和深度

Composite education and research center,georgia institute of technolgy, USA;

美国乔治亚理工学院复合材料教育研究中心

Some Reflections on the Establishment of the International Travel Care Center;

国际旅行卫生保健中心发展的几点思考

Center of Left Ventricular Segmental Wall Motion Determined by Color Tissue Doppler Imaging;

彩色组织多普勒显像对正常人左室舒缩运动中心的观察

Based on the analysis of typical experiment of piston ring -cylinder liner wear,cylinder liner surface parameters such as surface bearing c oefficient,core fluid retentive coefficient and valley fluid retentio n index are calculated and compared.

从分析具有代表性的活塞环—缸套摩擦磨损实验入手,对比不同流体润滑条件下缸套的表面支承系数、中心区流体存储系数和峰谷储油系数等参数,研究了液固二相润滑条件对摩擦副摩擦行为的影响。

The enterprise must pay much attention to the market and the product s enterprise image,and at the same time the enterprise should also pay much attention to the enterprise finance management and establish the movement mechanism as the core of financial management.

我国经济体制改革的不断推进和正式加入世界贸易组织 ,迫切要求我们的企业提高自身的竞争力 ,在高度重视市场、重视产品的企业形象的同时 ,还要高度重视企业财务管理 ,建立以财务管理为中心的运行机

Hence, it made Ma Cheng a core of progressive philosophy.

李贽由于学问渊博,思想高奇、胆识过人、名声巨大,所以进步文人(包括哲学和文学)聚集在他的周围形成了集体,使鄂东麻城成了进步哲学的中心;同时他还使湖北诞生了公安、竟陵两大主宰晚明文坛的进步文学流派。

A-centers and E-centers in BJT type silicon device formed with three different doping concentration are studied under irradiation with ~(60)Co γ-ray.

研究了3种不同掺杂浓度的BJT型(n-p-n,p-n-p)硅晶体器件在γ射线辐照下产生的A中心和E中心。

In order to provide with ways and means to solve the prevailing problem in the teaching of advertising design,the thesis tries to reveal the basic rules and skills in handling the visual process and focus in the design of plane advertisement.

针对平面广告设计教学过程中所存在的普遍问题,提出解决的具体方法,并揭示视觉流程和视觉中心的基本规律和技法,以期提高广告设计教学的效率。

This paper puts forward that vocabulary teaching should be the focus in Teaching Chinese as a Second Language, and analyses the characteristics of Chinese vocabulary and illustrates the theoretical basis for this notion.

本文强调了对外汉语教学应以词汇教学为中心的观点,并从汉语词汇自身的特点出发论述了"以词汇教学为中心"的理论依据。

Higher education should be focusing on teaching and students work.

高等教育要坚持以教学为中心，坚持以学生工作为中心。