查询词典 calcium

Objective To discuss the clinical effects and feasibility of repairing old root canal perforation of front teeth using DMG calcium hydroxide.

目的 探讨DMG光固化氢氧化钙修补前牙陈旧性根管穿孔的临床效果及可行性。

Company with an annual output of calcium hypochlorite 10,000 tons, the largest manufacturer in North China.

公司现年产漂粉精一万吨，为华北最大的生产厂家。

The effects of mesh number of standard sieve on effective chlorine content of calcium hypochlorite were tested.

研究了漂粉精母液中有效氯的回用工艺流程，并测试了循环次数对漂粉精有效氯含量的影响。

The effects of sodium hydroxide concentration and chlorination temperature on effective chlorine content of calcium hypochlorite were tested.

测试了烧碱质量分数和氯化温度对漂粉精有效氯含量的影响，测试了分盐用标准筛目数对漂粉精有效氯含量和过筛率的影响。

Calcium Hypochlorite, concentration of Active Chlorine more than 39

次氯酸钙，活性氯浓度超过39

The most generally suitable form of chlorine for DP emergencies is calcium hypochlorite powder.

对难民紧急需要来说最通常使用的氯形态就是次氯酸钙粉末。

Pre-chlorination by Calcium Hypochlorite; this includes the tanks and equipment for the preparation of the solution and dosing the

次氯酸钙预加氯；包括储水罐和制备溶液及预先加定量次氯酸盐的设备

Using 5 equiv. of 20% calcium hypochlorite and reacting under room temperature for 16 hours, the optimized yield of 95.4% was obtained.

结果表明控制次氯酸钙与1， 1-环丙烷二甲酰胺的摩尔比为5：1、次氯酸钙质量分数为20%、反应时间为16h时，收率达95.4%。

In October 1997 to set up, the company is located in the Tianjin Xiqing District Tianjin highway next to Lai, is specialized in calcium hypochlorite and related chemical products research and development, production, sales and technical advisory business, the Nankai University is a series of products from many years of successful research and development.

于1997年10月成立，公司坐落在天津市西青区津涞公路旁，是专业从事漂粉精及相关精细化工制品研制开发、生产、销售及技术咨询的企业，该系列产品是由南开大学多年研制开发成功的。

Influence of temperaturetime and washing times on the decolorization of triethylene glycol diheptylate by using the solution of calcium hypochlorite was studied.

研究了用次氯酸钙溶液对三甘醇二庚酸酯进行脱色时温度、时间、洗脱次数的影响。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。