球管的英文

bulb tube

pipette

• 球:    sphere; globe
• 管:    pipe; tube
• 汞球管:    mercury bulb

例句与用法

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1. The top of the bulb cd must be at a lower level than mark b .
   球管CD的顶应低于标记B的水平面。
2. The apparatus consists of a bulb of known volume and valve block or manifold .
   仪器由一个已知体积的球管和一个阀组或管网所组成。
3. The top of the bulb cd must be at a lower level than mark b
   球管cd的顶应低于标记b的水平面。
4. Research and design of a new type x - ray tube
   线球管的研究和设计
5. Extension of service life for ct tubes
   球管寿命的方法