凝胶

Women would use a microbicide cream or gel before sex.

女性在发生性行为前可以使用膏状或凝胶状的杀微生物剂。

Would use a microbicide cream or gel before sex.

妇女可以在性交前使用杀菌剂的膏脂或凝胶。

Methylated Micrococcus luteus DNA was prepared with different DNA methylation level by using Hha I DNA methylase and Sephadex G-100 gel filtration.

本文用Hha I DNA甲基化酶为工具酶，制备了不同甲基化水平的Micrococcus IuteusDNA，再用Sephadex G-100凝胶过滤将甲基化了的M.L。

Some samples of TiO_2 nanocomposite material doped with W~(6+) were prepared by Sol-Gel process,The morphology and phase composition of TiO_2 film were studied by scanning electron microcopy,X-ray diffraction and ultraviolet-visual reflection spectrum.

以钛酸丁酯和钨酸钠为原料，采用溶胶-凝胶法在不同基体材料上制备了掺杂W6+的TiO2纳米复合材料。

The standard data for mathematical model establishment come from the figure such as water content by Microcoulomb equipment, solid content by loss of weight of Volatilization and PTMEG relative molecular mass by Gel Chromatography.

建立校正模型的标准数据采用微库仑法测定水含量，挥发失重法测定固含量，凝胶色谱法测定PTMEG的数均相对分子质量。

Surfactant microemusion is added to the Sol gel process to obtain smaller size PbS microcrystal with narrower size distribution.

复合体系的溶胶凝胶转变点可通过对复合溶胶粘度随时间变化的观测而确定。

At last, 5 Pt catalysts was successfully prepared by the Sol-Gel method. The composition, microgram and pore size distribution of 6 catalysts(including 5 Pt catalysts and zeolite) are studied by the XRD and Nitrogen adsorption method.

温度范围300-900℃。最后，利用溶胶-凝胶法制备了5种Pt催化剂，使用XRO和氮吸附法对Pt催化剂和沸石的晶体结构和表面织构进行了表征。

In this study,we introduced the use of sodium chloride step gradients in fractionating foreign DNA fragment for microinjection.

与传统的琼脂糖凝胶回收的方法相比较，用此方法制备的外源DNA片段对小鼠受精卵进行显微注射后，受卵体母鼠的胚胎存活率，以及子代小鼠的外源基因整合率均有明显的提高。

Pollen extracts from Carvota mitis and Caryota ochlandra were prepared and analyzed by SDS-PAGE and proteins bands were visualized by staining the gel with Coomassis blue. Antigenic properties of the separated proteins were analyzed by immuno-blotting.

提取这两种花粉的粗提液，通过十二烷基硫酸钠－聚丙烯酰胺凝胶电泳分离粗提液蛋白质组分并测定其分子量。

You can also buy aftersun lotions, gels and sprays, which help to cool and moisturise the sun to prevent peeling and blistering. If the sunburn is severe, you may need painkillers such as paracetamol or antihistamines. If the burns are very severe, you may need hospital treatment. It is important to avoid any further exposure to the sun until the burns have healed.

您也可以购买aftersun乳液，凝胶和喷雾剂，这有助于冷静和保湿太阳，以防止脱皮和起泡，如果晒伤严重的是，您可能需要止痛药如对乙酰氨基酚或抗组织胺，如果烧伤是非常严重的，您可能需要住院治疗，这是重要的是要避免任何进一步的暴露于太阳，直到有烧伤愈合。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐