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单词 naphthalene
例句
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High-pressure mercury lamps were more effective for exciting the photoreaction of naphthalene relative to sunlight.

实验证明,高压汞灯较天然日光更能有效地激发萘的光反应。

The recent developments in conventional synthesis of naphthol are summarized, including sulfonation alkali-fusion, via isopropyl naphthalene, hydrolysis, via tetrahydronaphthalene.

摘要简述了近年来一元萘酚传统合成技术的发展,包括磺化碱熔法、异丙萘法、水解法、四氢化萘法。

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原声例句
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Probably, because too much naphthalene isn't very good for humans.

可能是因为吸收太多的萘对人的身体不好。

Crash Course 综合篇

There's naphthalene, the main ingredient in mothballs.

樟脑丸的主要成分是萘。

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The main thing naphthalene does is vaporize, making the air smell very strongly like mothballs and therefore a lot less like urine.

萘非常容易蒸发,这就使得空气中有一股很强烈的樟脑丸的味道,尿液的味道就不太明显了。

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That's because, like naphthalene, paradichlorobenzene has a very strong smell and it can interfere with some of the bacteria producing the extra smelly ammonia.

这是因为二氯苯和萘一样也有很强的味道,它也可以影响产生难闻的氨的细菌。

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In the early days of urinal cakes, probably around the turn of the 20th century, the little slabs were mostly made of naphthalene, AKA, olden-day moth balls.

大概在二十世纪初的时候,早期的芳香块主要是萘,也就是以前的樟脑丸。

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Many urinal cakes these days are made of a compound called a molecule that looks a little bit like a throwing star and is often used as a naphthalene replacement in moth balls.

现在芳香块的主要成分是二氯苯,一种看起来像是飞镖一样的化学分子,通常在樟脑丸中作为萘的替代品使用。

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