1.
Shafts and hubs are usually fastened together by means of keys.
轴和轮毂通常用键固定在一起。
2.
The shaft of Fig. 3-33 is simply supported at A and B and is keyed against rotation at A.
图3-33的轴被简支在A和B上，并在A处用键固定防止转动。
3.
Diet and exercise are the key (to good health).
吃固定食物、 做运动是（身体健康的）关键.
4.
The Key Technology of SCDMA System from Fix to Mobile;
SCDMA系统从固定到移动关键技术研究
5.
Studies on the Preparation, Characterization and Application of Baicalin-bonded Stationary Phase;
黄芩苷键合硅胶色谱固定相的制备、表征及应用
6.
Key Technology for Maintenance and Reinforcement of Tianjin Yongdinghe Cable-stayed Bridge
天津永定河斜拉桥维修加固关键技术研究
7.
The Separation of the Extracts of Schisandra sphenanthera Rehd.et wils.Fruits on Curcumin Bonded Silica Gel Stationary Phase by HPLC-ESI-MS
姜黄素键合硅胶固定相HPLC-ESI-MS分离南五味子
8.
Preparation and application of immobilized chiral stationary phase bonded cellulose
键合型纤维素手性固定相的制备及应用
9.
Enantioseparation of dichlofop-methyl on chemically bonded chiral stationary phase
农药禾草灵在键合型手性固定相上的拆分
10.
Preparation of covalently bonded cellulose-derived chiral stationary phase and enantioseparation
键合纤维素手性固定相的合成及手性拆分
11.
Defines the characteristics of a key used to access the elements of arrays of fixed length objects.
定义特有的关键字用来访问基于固定长度对象的数组中的元素。
12.
On-line typesetting system: Typesetting system in which the keyboard and output unit are attached at all times on-line to the main system.
联机排字系统:键盘和输出机器固定的连接主机的排字系统。
13.
A stationary set of chromatically tuned bells in a tower, usually played from a keyboard.
排钟，钟琴塔楼里一套固定的乐器，通常在键盘上演奏
14.
The giant motor does, no doubt, play key role; the tiny screw may determine quite as much.
大马达固然起关键作用；小螺丝也同样起决定性作用
15.
The giant motor does, no douBt, play the key role; But the tiny screw may determine quite as much.
大马达固然起关键性作用;小螺丝也同样起决定性作用。
16.
While a user holds the cursor over a target, he clicks the button down and releases it.
用户将鼠标停留在固定的位置，按下按键，然后释放。
17.
Preparation and Application of Some Novel Stationary Phases for High Performance Liquid Chromatography
新型高效液相色谱键合固定相的制备及应用研究
18.
Studies on Calixarene-Bonded Silica Gel Stationary Phases for High Performance Liquid Chromatography and Capillary Electrochromatography;
杯芳烃高效液相色谱和电色谱键合硅胶固定相的研究