The bag is purged and filled with samples using a rubber squeeze bulb or other pumping devices . 先排空塑料袋，再用橡皮压挤球或者其它泵类装置将样品充入袋内。
The bulb of a thermometer is covered with a close fitting cotton wick, which is kept wetted with water . 在温度计的球上，缠着一层配合紧密的棉芯，并用水使其保持湿润。
It would therefore be futile to attempt to see or photograph the interference pattern resulting from two light bulbs . 因此要想看到或者摄得由两个灯泡所产生的干涉图样将是徒劳的。
He was rather like a christmas tree whose lights, wired in series, must all go out if even one bulb is defective . 他倒很象一株圣诞树上串起来的节日灯泡，只要一只出了毛病，其余别的也都要熄灭了。
If the bulb of a gas thermometer is placed in successively colder environments, it records successively lower pressures . 如果把气体温度计测温泡逐一放进渐渐变冷的各个环境中去，它所记录的压强值也就递减。
A bulb at the connector end provides a reservoir of filling gas which is necessary to give a reasonable working life . 在连接体的末端有一个小球，用以贮存所充的气体，其目的是为了使计数器具有适当的工作寿命。
The effect is easily demonstrated using wood's technique which incorporates an evacuated glass bulb containing a bit of pure metallic sodium . 应用伍德的方法用一个抽空的盛着一点纯金属钠的玻璃泡，很容易演示这个效应。
With the other hand, squeeze the bulb which forms pressure in the cell and forces air and (or) electrolyte through any leaks that may be present in the sealing compound . 另一方面，压挤橡胶球，使单格电池内部产生压力，迫使空气和（或）电解液穿过封口剂上任何可能存在的缝隙。
The sight, bloody and black, made bigger flinch involuntarily and lift his hands to his eyes and at the same instant he saw blinding flashes of the silver bulbs flicking through the air . 那景象黑乎乎的，血肉模糊使别格身不由己地畏缩起来，举起双手捂住眼睛，同时他看见镁光灯炫目的亮光在空中闪过。
