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This effect is shown to be correlated with the conformational changes of acyl backbone induced by aniso-damine.

采用拉曼差光谱的方法,进一步研究了药物的苯环与酸性磷脂的水相互作用。

In the explore in water seepage mechanism of highway engineering, at the foundation of author's and other people's research, the author study the groundwater seepage and infiltration of rain and water with the groundwater dynamics, the rock mechanics ,the soil mechanics, the hydrologic geology, the engineering geology, the agrology.

公路工程水渗流机制的研究还很少,现有的相关研究主要是建立在地表水的排、饱和渗流的简单计算、及直观观察经验基础上的防排水设计和施工,没有或很少有根据地下水贮存、渗流与公路工程建设的相互影响,雨水入渗在公路工程结构中渗流规律的研究。

The solution of problems such as water hammer,hard to dispose the noncondensables, air lock and selection of steam trap were discussed to save energy,protect environment and lower the cost.

指出蒸气凝结水回收的重要性的同时对炼油厂蒸气凝结水回收系统中存在的诸如水击、非凝结性气体不能排除、气阻及水阀的选型安装等问题的解决办法进行了探讨。

Air will pass through the trap.

空气将通过水阀。

Because alkane chains section is towards outside, a hydrophobic surface is constructed.

由于烷基链部分向外,因此所构筑的界面是水的。

The high-visoosity silicon oil dispersion is prepared by OB-2(Alky| dimethy|amine oxide)as disperse medium and in use of usual temperature emulsifying method.

硅油在香波中的使用效果已得到广泛的认可,但硅油的水性,增加了分散的难度。

Novel chitosan derivative with long alky groups as the hydrophobic moieties and carboxymethyl groups as the hydrophilic moieties was synthesized. The chemical structure of N-octyl-O, N-carboxymethyl chitosan was characterized via FTIR, 1H NMR and elemental analysis. The physical properties were analyzed with wide angle X-ray diffraction and differential scanning calorimetry.

以天然可生物降解的壳聚糖为原料,通过在壳聚糖6位羟基上引入羧甲基,在2位氨基上引入水烷基链,制得N-辛基-O,N-羧甲基壳聚糖两亲性衍生物,分别用FTIR、1H NMR和元素分析等技术对其结构进行表征,用广角X射线衍射和差示扫描量热法对具物理性质进行分析,并考察其在各种溶剂中的溶解性能及其对难溶性药物的增溶能力。

From the results of the mean values of four times monitoring, almost no statistically significant difference of ion concentrations were found among different thinning treatments.

由四次监测平均值的结果,我们发现离子浓度在伐处理间几乎都没有统计上的显著差异存在。

The different effects of water-miscible organic solvents on the esterase and amidase activities of trypsin have been known for some time.

本文首次报道在单相共溶剂体系通过溶剂的水作用对木瓜蛋白酶的酰胺酶活性和酯酶活性进行调控。

An amidase from a strain Bacillus cereus ZJB-07112 was purified to homogeneity by using sonication, anion-exchange chromatography, phenyl-sepharose chromatography.

用一株蜡状芽孢杆菌新菌株ZJB-07112 ( Bacillus cereus ZJB-07112)发酵生产酰胺酶,经超声波细胞破碎、High Q阴离子色谱、Phenyl-Sepharose水色谱等步骤获得了凝胶电泳均一的酰胺酶。

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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?