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- vapour density bulb 蒸汽密度球管
- A cloud is a condensation of water vapour. 云是由水蒸汽凝缩而成的。
- The light bulb in the kitchen burnt out. 厨房里的电灯泡烧坏了。
- This type of bulb screws into the socket. 这种灯是拧到灯座上的。
- A cloud is a mass of vapour in the sky. 云是天空中的水汽团。
- Water can be changed into vapour when heated. 水被加热时,可以变成水蒸汽。
- We will have to change the bulb; it's gone. 电灯泡爆了,我们需要换一个。
- Light glared from the unshaded bulb. 无罩灯泡发出耀眼的光。
- 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。
- relative vapour density 相对蒸气密度
- Having a tunic, as the bulb of an onion. 有膜皮的,有鳞片的,如洋葱球的茎
- vapour density 蒸气密度,蒸汽密度,汽密度
- vapour density apparatus 蒸汽密度器
- Do you know who is the creator of the electric bulb? 你知道谁是电灯的发明者?
- The density of population in this city is very high. 这个城市的人口密度非常高。
- I can see clearly that the filament in the bulb is broken. 我可以很清楚地看到灯泡里的细丝断了。
- vapour density method 蒸汽密度法
- water vapour density 水蒸气密度
- 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 can change water into vapour. 它能把水变成蒸汽。