查询词典 compounds

The effect of single component of inorganic metal salts and organic compounds, and combined brightener s on deposits of bright electroless nickel plating were studied.

分别研究了单组分无机金属盐、有机物以及组合光亮剂对化学镀镍层光亮性的影响。

In the brine shrimp lethality test, the two new compounds, 7 and 10 exhibited toxicity against brine shrimp larvae with IC50 values of 5.33 and 3.25 g/mL, respectively.

采用咸水虾致死试验检测化合物7和10的毒性，结果显示，化合物7和10表现出较强的毒性，其半数致死浓度LC50分别为5.33 g/mL和3.25 g/mL。

Buchu: This has long been used as an African herbal remedy for ailments of the gastrointestinal and urinary tracts, as it has diuretic and antiseptic properties due to various phenolic compounds.

布枯叶：这早已被用作了非洲的胃肠道和泌尿道疾病的草药，因为它有利尿和杀菌的特性，由于种种酚类化合物。

Over 5000 different compounds have been made from these bucky balls that we called.

从这些所谓的巴克球中，我们已经造出了超过5000种不同的合成物质。

The coke formation on butadiene catalyst was studied in a flow system by means of carbon-14-labelled compounds.

在流动系统中，用碳-14标记化合物研究了丁二烯催化剂上的结焦过程。

The GC/MS analysis indicated that the volatile compounds from the plant leaves which is easy to be damaged by Tetraychus vienneis include relative large amounts of cis-3-hexenyl ester acetic acid, cis-3-hexenyl ester butanoic acid and alpha-famesene.

结果表明，植物叶片中的挥发性物质得到了很好的分离，受山楂叶螨危害严重的植物的完好叶片中的挥发性物质均含有顺－3-己烯－1-醇乙酸酯、顺－3-己烯－1-醇丁酸酯和α-法呢烯，且含量较大。

With respect to the volatile compounds, methanol and 1- butanol were related to the raw material.

考虑到挥发性化合物，甲醇和1 -丁醇与原材料有关。

To get around this problem, scientists have tried to make butyrate more potent by modifying it or joining it to other compounds.

为了解决这个问题，科学家们试着通过修改它或者使它和其他复合物结合在一起来使它更有效。

FIG. 2. Mass Spectra Of g a s chromatographic f r a c t i o n s identified as compounds given.

国际体联。 2。质谱色谱气体组分光谱确定鉴于作为化合物。

To find out if the new compounds can alter the course of infection in an animal, Dr Blackwell's group infected some cabbage white butterfly caterpillars with P. aeruginosa.

Blackwell通过对绿脓杆菌感染的菜白蝶幼虫进行试验，来检验这些新的化合物是否能改变动物感染的进程。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。