查询词典 purity

It bring forward that semi-aerobic can accelerate degradation velocity of COD and ammoniac nitrogen and promote the stabilization process of landfill , which also affords technic guidance for accelerating landfill stabilization and leachate self-purity .

初步揭示了准好氧填埋垃圾降解的基本机理，分析了影响垃圾体降解的因素，为今后准好氧填埋技术的深入研究和工程应用提供理论基础和技术支持，并为厌氧填埋场的改造提供思路。

The process,using strontium nitrate and ammonium bicarbonate as raw materials to develop and produce high purity strontium carbonate is introduced.

介绍了以硝酸锶和碳酸氢铵为原料，研制生产高纯碳酸锶的工艺过程。

Dihydromyricetin have many physiological activities, and its source is broad. Ampelopsis grossedentata possess DMY with high content. Now the research focusing on DMY is about pharmacological aspect. In order to make the best use of DMY, it is very necessary to study on extraction purity and application character of DMY.

二氢杨梅素具有多种生理活性，来源广泛，在显齿蛇葡萄中具有很高的含量，目前对其的研究主要为药理方面，为了真正实现物尽其用，进一步系统研究其提取纯化和应用性质等是非常必要的。

Crystallization was the key step in the process of extraction of amygdalin. Considering the purity and crystallization ratio of amygdalin, the amounts of ethanol and ether was chosen as 1:18 and 1:0.4, crystallization time was 36h.

结晶是分离、纯化苦杏仁苷的主要步骤，本文综合考虑结晶纯度和结晶得率，乙醇添加比为1：18，乙醚添加比为1：0.4 ，结晶时间选择36h。

We have purified the fusion protein by use of amylose chromatography and the purity of fusion protein was 91%.

纯化后的融合蛋白可以被兔血清识别，证明纯化后的融合蛋白仍具有较好的反应原性。

Concepts about purity change with time and are inseparable from developments in analytical chemistry.

关于纯度的概念随时间的改变而改变，并且与分析化学的发展息息相关。

I have not yet met the angelic purity and devotion which I look for in woman.

我还没有遇见我在妇女身上探寻的那种圣洁和忠诚的品质。

The preparation process to extract and purity total anthraquinone was feasible.

该实验所确定的提取及纯化工艺对大黄总蒽醌的富集是切实可行的。

Developed optical-grade lanthanum oxide, europium oxide, terbium oxide, erbium oxide, high purity cerium oxide, cerium nitrate and indium antimonide, cadmium telluride, germanium sulfide, such as photovoltaic materials, products production base production by the quality indicators are in order to achieve the international advanced level, products are sold to Korea, Japan, the United Kingdom, the United States, India, Taiwan and other countries and regions by the approval and praise.

公司研制的光学级氧化镧、氧化铕、氧化铽、氧化铒，高纯度的氧化铈、硝酸铈及锑化铟、碲化镉、硫化锗等光电材料，产品经生产基地批量生产质量指标均以达到国际先进水平，产品销往韩国、日本、英国、美国、印度、台湾等国家和地区受到首肯和好评。

High-purity(≥90%) Glycerol Monolaurate has excellent emulsificati on and antisepsis effects.

纯度在90%以上的单月桂酸甘油脂具有优良的乳化和防腐功效。

Anna: No, I've got a hangover.

不是，我昨晚宿醉了。

We head into the mountains in Su's new Land Cruiser, stop for lunch at a scenic restaurant and then hang around drinking beer and eating fruit as two of his employees attempt to lure the birds with a tape recording of the fowl's mating call.

我们坐上苏的巡逻车向山顶出发，在一家风景优美的餐馆吃了中饭。然后我们喝着啤酒吃着水果四处逛。