氯字的意思

普通食盐是钠和氯的化合物。

Common salt is a compound of sodium and chlorine.

氯广泛用于杀菌。

Chlorine is widely used to kill germs.

氯用来给水消毒。

Chlorine is used to disinfect water.

自从1908年起，氯就被添加到饮用水当中了。

Since 1908, chlorine has been added to drinking water.

过多的阳光、海水、沙和氯会给更浅色的头发带来点绿色。

An overdose of sun, sea, sand and chlorine can give lighter hair a green tinge.

我们在讨论这一个反应，气态的氯原子加上气态的钠原子。

We talked about this reaction here, where we had chloride ion in the gas phase plus sodium ion in the gas phase.

夏普博士和他的同事们决定分析阿波罗样本中一种极其亲水的元素——氯。

Dr. Sharp and his colleagues decided to analyse an extremely hydrophilic element of the Apollo samples—chlorine.

我们都知道，因为氧气中的硫和氯具有不同的平均价电子能，它们的电子亲和力也不同。

We know that because the sulfur and the chlorine in the oxygen have different average valence electron energies, they'll have different electron affinities.

加入氯以杀菌。

Chlorine is added to kill bacteria.

因此，非法进口氯氟化碳的黑市已经扩大。

Consequently, a black market in imported illicit CFC's has grown.

氯被引入苯胺的邻位。

Chlorine is introduced into the ortho-position of aniline.

比较了氯乙酰氯和溴乙酰溴对中间体及硝基安定收率的影响。

The effect of chloroacetyl chloride and bromoacetyl bromide on yields of intermediates and nitrazepam was compared.

通过磷酰氯与手性仲胺的亲核取代反应高产率地合成了手性HMPA 类似物。

The chiral HMPA analogues were prepared in high yield by nucleophilic substitution between the chiral secondary amine and phosphoryl chloride.

用 UPLC-MS / MS监测模拟过程中番茄酱糊剂中异丙甲草胺和氯麦草残留的变化。

UPLC-MS/MS was used to monitor changes of mepiquat chloride and chlormequat residue during tomato paste process of simulation process.

第三溶剂是含氯氟碳氢化合物。

The third solvent is a hydrochlorofluorocarbon.

只有无氯漂白时需要低温滚筒干燥。

Only non-chlorine bleach needed tumble dry low.

氯氮是一种苯二氮卓类药物。

Clorazepate is a benzodiazepine.

阿托伐醌氯胍药可预防疟疾。

Atovaquone proguanil can prevent malaria.

选用24%氨氯吡啶酸水剂对灌木进行对照试验。

The controlling test was carried out to the shrub with 24% picloram.

提出了一种能够测定牛肝中氯舒隆残留量的方法。

A method was developed to determine clorsulon residue in ox liver.

这一新发明的杀虫剂中包含氯虫苯甲酰胺和氟铃脲。

The new invention relates to a rynaxypyr and hexaflumuron insecticidal composition.

1990年，二氯萘酯被法国轮胎制造商米其林收购。

In 1990, Uniroyal was acquired by French tire maker Michelin.

对丁酸氯维地平这种药物的致癌风险的长期研究尚未进行。

Long-term studies for evaluation of carcinogenic potential have not been performed with clevidipine butyrate.

有几种生产金颗粒的方法，但大多数方法都涉及溶解氯金酸。

There are several ways to produce gold particles, but most involve dissolving chloroauric acid.

选用镍/铁和铜/铁双金属对四氯乙烯（PCE）进行脱氯试验 。

Ni/Fe and Cu/Fe bimetal were used to dechlorinate tetrachloroethene(PCE).

将新戊酰氯氯化为制得的3-氯新戊酰氯在全回流的填充蒸馏塔中进行。

The chlorination of pivaloyl chloride to prepared 3-chloropivaloyl chloride was took place in a packed distillation column with total reflux.

2,3-二氯-5-三氟甲基吡啶是杀虫剂氯氟脲类合成农药的关键中间体。

2,3-Dichloro-5-trifluoromethylpridine is a key intermediate of synthesis pesticides of insecticide chlorfluazuron.

研制出了测定河豚中烯丙孕素和氯地孕酮的超高效液相色谱-串联质谱检测方法。

A ultra performance liquid chromatography-tandem mass spectrometry(UPLC-MS/MS) method was developed for determination of altrenogest and chlormadinone in swellfish.

制备了用对硝基苯甲酰氯处理的间氯甲酚或3-羟基-4-氯苯酚，并转化为取代的对硝基苯甲酮。

M-chlorocresol or 3-hydroxy-4-chlorophenol on treatment with p-nitrobenzoyl chloride was prepared and conyerted into substituted p-nitrobezyl ketone.

另一种2-巯基苯并噻唑法是先将溴氯甲烷与硫氰化钠反应生成硫氰酸氯甲酯，然后硫氰酸氯甲酯与2-巯基苯并噻唑反应得到苯噻氰。

It can also be prepared by reaction of bromochloromethane with sodium thiocyanate to obtain chloromethyl thiocyanate, and then it reacts with 2-mercapto-benzothiazole.