These are small metal tubes designed to be placed inside arteries in heart patients.
所谓冠状移植片固定模是一些小型的金属壳电子管，设计用来安置于心脏病患者的动脉中。
spray shield tube
金属喷涂屏蔽玻璃壳电子管
The outer metal shell or case of a bullet.
弹壳子弹的金属外壳或金属外层
Capacitors with disc metal enclosure for electronic equipments--Outline dimensions series
GB/T2474-1981电子设备用圆形金属外壳电容器外形尺寸系列
Capacitors with rectangular metal enclosure for electronic equipments--Outline dimensions series
GB/T2473-1981电子设备用矩形金属外壳电容器外形尺寸系列
Synthesis and Surface Plasmonic Properties of Dielectric/Metal Core-shell Composite Nanoparticles;
电介质/金属核壳结构纳米粒子的制备及表面等离子共振特性
All the alkali metals have a single s-electron outside a closed shell.
所有的碱金属都在闭合壳层之外有一单个S电子。
envelope (excl. of glass) for elecronic tubes and valves
电子管壳（不包括玻璃的）
A high - resistance wire or ribbon forming the cathode in some thermionic tubes.
丝极在一些电子管中形成阴极的高电阻的金属丝或金属带
The electrons freed in the phototube cross over to the metal rod.
光电管中被释放的电子从金属片渡越到金属杆上。
metal sealed UHF and low noise silicon transistor
金属壳超高频低噪音硅晶体管
Calculation and measurement of speed of diametric fragments of metal-back blasting caps
金属壳雷管径向破片速度计算及测试
metal sheathed thermocouple
装在金属包壳内的热电偶
Erection Technique of King Sized Metal Spiral Case
大型水轮发电机组金属蜗壳安装技术
metal sheath over the end of a shoelace or ribbon.
鞋带或其它带子两头的金属外壳。
AFM Study on Chitosan Absorbing Metal Ion (Cu～(2+)) and DNA;
壳聚糖吸附金属离子（Cu～(2+)）/DNA的AFM研究
Design of Intelligent Metal Tube Rotameter Based on Battery
基于电池的智能金属管浮子流量计的设计
Separation and Determination of Some Metal Ions in Tea and Mineral Water Using Capillary Electrophoresis
毛细管电泳法间接测定茶水、矿泉水中金属离子