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Mercapto deriaties yield persulfide products that are potential sources of sulfane sulfur, which may modify protein function by reacting at important cysteinyl domains.

疏基衍生物产生的过硫化物是硫烷硫的潜在来源,后者可通过与重要的半胱氨酸区域反应来调节蛋白功能。

The precursor of sodium titanate nanotubes is prepared by: reacting titanium dioxide, metatitanic acid or titanate ester in 20-80 wt.% NaOH aqueous solution at 100-140 deg.C for 12-72 h, washing with water, filtering and drying.

用于反应的前驱体纳米管钛酸钠由二氧化钛、偏钛酸或钛酸酯与20-80wt%NaOH水溶液在100-140℃反应12-72h后用水洗去NaOH,过滤、干燥制成。

The optimal condition of the methanolysis transesterification was as follows: 50% enzyme based on oil weight;methanol/oil mole ratio 3∶1;shaking speed 150 r/min;added water content 5%;reacting at 50 ℃ for 12 h.

最佳工艺条件为:在正己烷的反应介质中,酶量50%,醇油摩尔比3∶1,反应温度50℃,转速150r/min,添加质量分数5%的水分,反应12 h后产物脂肪酸甲酯得率可达92.3%。

Naphthalene monosulfonic acid,which wos synthesized through dripping concentrated sulfate acid into naphthalene,was turned into polyby reacting with forma|dehyde.

浓硫酸滴加到萘中生成β-萘磺酸,在甲醛的作用下合成出聚萘磺酸盐,并对它们的结构性能和作用机理进行了研究。

The improved pretreatment comprises choosing either a feedstock with a ratio of arabinoxylan to total nonstarch polysaccharides of greater than about 0.39, or a selectively bred feedstock on the basis of an increased ratio of AX/NSP over a starting feedstock material, and reacting at conditions that disrupt the fiber structure and hydrolyze a portion of the cellulose and hemicellulose.

该改良的预处理方法包括选择一种其阿拉伯木聚糖与总非淀粉多糖的比率大于0.39的原料,或一种基于其AX/NSP高于初始原料而选育的原料,并在破坏其纤维结构及将纤维素与半纤维素部分水解的条件下反应。

Linear and star-shaped hydroxy-terminated polys were synthesized by reacting L-lactide with co-initiators such as poly,hydroxyethyl methycrylate,trimethylolpropane,mannitol and sorbierite in the presence of stannous octoate as catalyst.

以辛酸亚锡为催化剂,分别以聚乙二醇、甲基丙烯酸羟乙酯、三羟甲基丙烷、季戊四醇、甘露醇和山梨醇等和L-丙交酯反应,得到末端为羟基的线形和星形聚L-丙交酯。

In order to approach this question, we used a cross-reacting antibody against the most conserved germline marker Vasa to stain the panoistic ovarioles dissected from the adult German cockroach Blattella germanica .

为了研究这个问题,我们用一个可辨识最保守之生殖细胞标记分子Vasa的高度交叉反应性抗体对德国蜚蠊的无营养细胞型微卵管进行免疫染色。

The optimal production conditions are as follows: liquid paraffine warm-up temperature 80℃,reaction temperature 80~100℃,chlorine flow rate 80~100m3\h,reacting time 5.5~6.5h, adding 0.03% catalyst , 0.3% additive and 0.15% stabilizer .

确定了最佳的工艺条件:液蜡预热温度80℃,反应温度80~100℃,氯气流量80~100m3\h,催化剂用量0.03%,添加剂A用量0.3%,反应时间5.5~6.5h,稳定剂用量0.15%。

The optimal production conditions are as follows: liquid paraffine warm-up temperature 80℃,reaction temperature 80~100℃,chlorine flow rate 80~100m3/h,reacting time 5.5~6.5h, adding 0.03% catalyst , 0.3% additive and 0.15% stabilizer.

对低正构烷烃液体石蜡生产合格的氯化石蜡提出内稳定设想,确定了最佳的工艺条件:液蜡预热温度80℃,反应温度80~100℃,氯气流量80~100m3/h,催化剂用量0.03%,添加剂A用量0.3%,反应时间5.5~6.5h,稳定剂用量0.15%。

In the experimental process, changes in the samples were observed and photographically recorded using microscope, fluorescence spectrum, Raman spectrum and infrared absorption spectrum of the reacting systems were also determined in situ under high pressure.

为验证这一观点,本论文以金刚石压腔装置为手段,开展了地幔温压条件下(直到地球内部200km的深度)含碳物质与水反应生烃的模拟实验研究。

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推荐网络例句

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因,如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务,你就做你的事好了。

Who is in possession of this?

这是谁的?