bulb造句

• The bulbs should be enclosed in safety shields .
  灯泡应装在安全罩内。
• A bright electric bulb glowed above our heads .
  通亮的灯泡在我们头上闪闪发光。
• The new plant forms new bulbs in vegetative reproduction .
  增殖性繁殖新株长成新鳞茎。
• V is the volume of the bulb .
  V代表球泡的体积。
• 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。
• To suction with a bulb syringe, push bulb in with your thumb .
  用球吸引器时先用拇指把球压扁。
• It's a bulb pressure tester for detecting battery leaks .
  这是检测电瓶漏气用的胶球压力试验器。
• The lack of air in the bulb prevents the filament from burning up .
  灯泡内缺乏空气就使灯丝不致烧掉。
• I must get those bulbs planted before the cold weather sets in .
  我得在天气转冷之前把这些球茎秧种上。
• I have sent off for those bulbs i saw advertised in the paper .
  我已写信订购我在报纸广告上看到的那种灯泡。
• The temperature of the wick and the bulb falls below that of the air .
  纱布与感温球的温度下降而低于空气的温度。
• The light bulb in the bathroom burned out and father put in a new one .
  洗澡间里的灯泡烧坏了，父亲装上一只新的。
• A bulb syringe is often used for oral and nasal suction on infants and children .
  常常使用球吸引器抽吸婴幼儿的口鼻。
• Ahead, the few dim light bulbs seemed to stretch into limitless distance .
  前面，几只昏暗的灯泡好像伸入了无限的远方。
• This light can be used to illuminate a glass bulb containing sodium vapour .
  可以用这种光来照射一个含有钠蒸气的玻璃泡。
• It is effective to paint the bulb of a thermometer with a little aluminum paint .
  在温度计的玻泡上稍微涂点铝粉涂料是很有效的。
• 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。
• It may merely demonstrate scarring of the duodenal bulb caused by previous ulceration .
  这仅显示原有溃疡引起的十二指肠球部瘢痕。
• Electric bulb and socket, with a pair of prods are used for testing for element shorts and defects .
  用电灯、插座和一对探针来检查各部的短路和故障。
• Technological innovation without concomitant social innovation is like a light bulb without electricity .
  没有社会创新伴随的技术创新就象没有电的电灯泡一样。