选用

Ammonium polyphosphate, is selected as dehydrating agent, and melamineas blister, pentaerythritol as carburetant.

选用聚磷酸铵作脱水成炭催化剂，三聚氰胺作发泡剂，季戊四醇作成炭剂，研究阻燃体系各组分对防火涂料性能的影响，确定了阻燃体系各组分的最佳用量。

Aligned carbon nanotubes were used as carder in preparing a composite of carbon nanotube and CeO〓 nanoparticle.

通过选用不同的基底材料以及控制工艺参数，制取了各种类型定向碳纳米管阵列。

Practices indicate that use of new fixed combing plate on the carding machine leads to the improvement of fiber's separation degree,stretch degree and parallel degree as well as an obvious product quality raising.

实践表明，在梳棉上改变原固定盖板结构，选用新结构固定分梳板后，提了高纤维的分离度、伸直度和平行度，产品质量明显提高。

If we stick with two-dimensional, Cartesian coordinates, we choose the obvious representation

如果我们坚持使用二位笛卡尔坐标系，就可以选用下面简单的表示方法来表示点类的结构

The types of solution activities of Chi-chi were different in three different types of problem's situation: equal groups, Cartesian product and multiplicative comparison.

乘法问题的类型会影响琦琦解题活动的类型，也就是说，琦琦会选用不同的解题活动类型，来分别解决等组型、直积型与比较型乘法问题。

Four nitrogen sources were used in the experiments, i.e. urea, casein, lysine and methionine.

主要选用了四种氮源：尿素、酪蛋白、赖氨酸和蛋氨酸。

It is recommended to better use Casson model to conduct matching analysis of rheological properties of HPHT drilling fluid.

运用幂律、HB和卡森等流变模式对钻井液高温高压下的流变数据进行拟合分析时，建议最好选用卡森模式。

Adequate dialysis. More biocompatibility of membrane should be used to reduce protein catabolism during HD procedure.

保证充分透析，选用生物相容性较好的膜进行透析以减少蛋白质的分解代谢。

The implements vertical multilayer light interconnecting with short span, solves upward or decurrent perpendicular catenation of optical path, makes integrated structure.

短跨距实现垂直方向的多层光互连，解决了光路向上或者向下的垂直耦合，制成一体化的结构，层之间的对准误差小，连接损耗低，容易实现软光刻转印，从高聚物转印上能充分发挥软光刻三维转印的优势，易安装；材料选用光学高聚物，具有较低的光学损耗和良好的环境稳定性。

The ratios of mobile phase (methanol∶acetonitrile∶1% formic acid, pH3.0) were 10∶15∶75, 10∶10∶80, 6∶6∶88 for lettuce, celery and pakchoi cabbage, respectively.

生菜、芹菜和小白菜样品选用的流动相（甲醇∶乙腈∶1%甲酸，pH3.0）体积比分别为10∶15∶75，10∶10∶80，6∶6∶88。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。