When designing and making charts, he sometimes has to use a one chi square.

Heterogeneity was assessed with chi-square statistics.

用卡方检验评估异质性.

The result was analyzed statistically by X 2 ( chi-square test ) to compare the difference between two nationalities.

用X~2检验(chi -square test)比较两个民族基因频率分布的差别,用Woof公式计算比数比 ( oddsratio, OR ) 和95%可信限(confidenceinterval,C.I. ).

People usually buy it in a fish and chip shop.

人们通常在炸鱼和土豆条的店里买它.

L-Methyl glyoxylate is an important chiral reagent.

二羟乙酸L-薄荷酯是一种重要的手性试剂.

Chiral synthesis can be achieved by taking advantage of natural or synthetic optically active compounds.

在手性合成中利用了天然或合成的光学活性化合物.

Basic magnesium chloride whiskers were prepared from active oxide and magnesium chloride by a hydrothermal method.

以活性氧化镁和氯化镁为原料在水热条件下合成了碱式氯化镁晶须.

Because raw materials magnesium chloride and metal content of impurities easy to control.

因其原料氯化物及金属镁中的杂质含量易于控制.

High-purity ultrafine magnesium hydroxide was prepared by ambient temperature-state reaction using hexammoniated magnesium chloride as material.

以自制的六氨氯化镁为原料,采用常温固相法制备了高纯超细氢氧化镁.

The p-chlorophenyl isocyanate is synthesised by carbonyl chloride and p-chloroaniline . The yield is 90 %.

采用光气与对氯苯胺合成对氯苯基异氰酸酯. 收率≥90%.

Therefore basic zinc chloride could be a good supplemental source of Zn in the diet.

因此,碱式氯化锌在日粮中是一种好的锌源添加剂.

The ion pair-HPLC method for determination of benzalkonium chloride in ofloxacin eye drops was established.

建立了离子对高效液相色谱法,测定氧氟沙星滴眼液中苯扎氯铵的含量.

A polyester shirt or dress, nylon socks or stockings, acrylic sweater-a raincoat of PVC ( polyvinyl chloride )?

是化纤服装(衬衫还是外套), 是尼龙袜 ( 短袜还是长袜 ), 晴纶毛衣还是塑料雨衣?

This paper introduced the degradation mechanism of polyvinyl chloride ( PVC ) under the irradiation of ultraviolet light.

介绍了聚氯乙烯 ( PVC ) 的紫外光降解机理.

Safety glass shall set into rails in deep into an extruded polyvinyl chloride glazing channels.

安全玻璃安装在聚氯乙稀滑槽内.

QVC products are used by polyvinyl chloride, alumina, detergent and pulp and paper manufacturers.

卡塔尔乙烯基公司的产品主要被聚氯乙烯 、 氧化铝 、 洗涤剂和纸浆造纸生产商采用.

It's a finishing coat based on Chlorinated Rubber resin. Physically drying.

以氯化橡胶树脂为基料而配制的面漆, 属物理干燥型.

The paper discusses flame retardant chlorinated paraffin wax-70 , its present state and the developing prospect.

论述了阻燃剂氯化石蜡-70的现状、生产方法和开发前景.

Reduces dry skin and allergic reactions due to chlorinated water.

去除原水中的余氯,可以防止皮肤干燥及过敏.

Detailed description of properties, production processes and application of chlorinated polypropylene is given in the paper.

介绍了氯化聚丙烯的特性 、 制造方法及应用.

The preparation the chlorinated polypropylene adhesive and its application in the plastic blood bags are introduced.

本文对氯化聚丙烯粘合剂配制及其在塑料血袋配件中的应用效果作了介绍.