有奖纠错
| 划词

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光反应。

评价该例句:好评差评指正

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

摘要述了近年来酚传统合成技术展,包括磺化碱熔法、异丙法、水解法、四氢化法。

评价该例句:好评差评指正

用户正在搜索


euchromocenter, euchromosome, euchro-mosome, euchylia, euchymia, Eucidaris, eucil, Euciliata, euciliate, Eucinetidae,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

Scishow 精选系列

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

可能是因为吸收太多身体不好。

评价该例句:好评差评指正
Crash Course 综合篇

There's naphthalene, the main ingredient in mothballs.

樟脑丸主要成分是

评价该例句:好评差评指正
Scishow 精选系列

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

非常容易蒸发,这就使得空气中有一股很强烈樟脑丸味道,尿液味道就不太明显了。

评价该例句:好评差评指正
Scishow 精选系列

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.

这是因为二氯苯和有很强味道,它可以影响产生难闻细菌。

评价该例句:好评差评指正
Scishow 精选系列

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.

大概在二十世纪初时候,早期芳香块主要是就是以前樟脑丸。

评价该例句:好评差评指正
Scishow 精选系列

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.

现在芳香块主要成分是二氯苯,一种看起来像是飞镖一化学分子,通常在樟脑丸中作为替代品使用。

评价该例句:好评差评指正

用户正在搜索


eudesmene, eudesmin, eudesmol, eudialite, eudialitite, eudialyte, eudiaphoresis, eudiaron, eudic, eudidymite,

相似单词


3G, 401(K), a,
  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接