巯基

In this paper, the properties of sulfur-containing cellulose derivatives, sulfhydryl cellulose and cotton cellulose xantante, were studied as well as their adsorption properties and mechanisms to heavy metal ions.

研究了含硫纤维素衍生物：巯基纤维素和纤维素磺原酸酯这两种材料的性能及它们对重金属离子的吸附性能和吸附机理。

Prolonged storage on the yeast containing lees can cause the development of sulfhydryl compounds of disagreeable odor.

延长酒泥中酵母的保留时间，可以增加巯基化合物，带来不愉快的气味。

The main contents and results are summarized as follows:(1)Water-soluble CdTe QDs were synthesized in aqueous solution by using differentsmall sulfhydryl molecules as the stabilizer.

论文完成的工作如下：(1)采用多种巯基小分子做稳定剂，水相合成性能优异的CdTe量子点。

Prolonged storage on the yeast containing lees can cause the development of sulfhydryl compounds of disa GRE eable odor.

延长酒泥中酵母的保留时间，可以增加巯基化合物，带来不愉快的气味。

Compared with the sulfhydryl cotton method and the HNO3-K2Cr2O7 method, the present method is more efficient, reliable and easy to operate. The adsorbent could be used repeatedly after regeneration.

与巯基棉吸附及吸收液吸收方法的对比显示该方法具有吸收效果好、多次采样的精密度高、操作简便并且可以再生重复使用等优点。

Enzyme activity was slightly improved by Ca^2＋ and Fe^2＋, and nearly not affected by metal chelators and sulfhydryl reagents.

Fe^2＋和Ca^2＋对酶的活性有一定的促进作用，而金属螯合剂和巯基试剂对酶活无明显影响。

DMTD had two sulfhydryl, which can easily react with other chemical compounds.

2，5-二巯基-1，3，4-噻二唑广泛地应用于照相、医药、染料等领域。

The determination of trace cobalt in water after separation and enrichment with sulfhydryl cotton by graphite furnace atomic absorption spectrometry is described.

通过巯基棉分离富集，采用石墨炉原子吸收光谱法成功地测定了环境水样中的痕量钴。

The results showed that the dithione R is the most stable tautomer of all the tautomers in the form of isolated or hydrated isomers.

计算结果表明， 2，6-二巯基嘌呤无论是孤立分子还是一水合物，其二硫酮式R是最稳定异构体。

The method was applied to the separation and determination of the actual thiol samples and the analytical results were satisfactory.

将该方法用于实际样品中巯基类化合物的测定，获得了较为满意的结果。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。