[无化]笑气；[无化]一氧化氮

n.笑气

laughing gases───[无化]笑气；[无化]一氧化氮

laughing gears───笑齿轮

laughing gear───笑柄

laughing gasses───笑气

laughing gulls───美洲鸥

laughing away───用笑驱除恐惧等；付之一笑；谈笑中消磨时间

laughing gull───美洲鸥

laughing off───用笑摆脱

laughing hyenas───斑鬣狗，斑点鬣狗

Scientists have called for stricter controls on emissions of laughing gas, after discovering the common chemical poses a new threat to the recovering ozone layer.───在发现了笑气这种常见化学品对正在恢复的臭氧层构成新威胁之后，科学家们呼吁对笑气排放实行更为严格的管制。

is also known as laughing gas.───又叫做笑气。

There, in a process called denitrification, microbes convert the nitrogen into nitrous oxide (also called laughing gas) and an inert gas called dinitrogen.───在那里，经称为脱氮的过程，微生物把氮转化为一氧化二氮(又称笑气)和一种称为二氮的惰性气体。

It's the laughing gas. It make your reflexes retard.───是笑气(用作麻醉剂), 延缓你的反映.

The bottle is filled with "laughing gas".

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Conclusion The inhalation anesthesia of laughing gas combined with local anesthesia of lidocaine has an exact effect on artificial abortion section and is easy and convenient.

It's the laughing gas. It make your reflexes retard.

If he runs out of laughing gas, the pharmacist will be right there with the perfect drug.

The analgesia efficacy of the inhaling laughing gas group was not as good as that of epidural block, but method of former was simple.

Conclusion:Analgesic labor with inhaling laughing gas is safe, effective and simple and is worthy of popularizing in obstetrics, which shows on side effects on both mother and fetus.

One might argue that money is laughing gas for most of us in its ability to dissipate anxiety and send our spirits soaring.

Nitrous oxide is commonly known as laughing gas.