The investigations show that their pure alternative refrigerants hardly exist. Hence, mixture refrigerants are being used as a replacement.

A primary use of testing the weight percentages of nitrogen, carbon, hydrogen, oxygen and sulfur within a variety of solid or liquid explosive of pure organic compounds.

主要测试无爆炸性之各种固态或液态之纯质有机化合物中的氮、碳、氢、氧及硫之重量百分率。

According to the nature, Guangxi Limestone is separated into three types: pure limestone, siliceous limestone, mixed sand shale or limestone of igneous rock.

广西的石灰岩按性质可分为纯质石灰岩、夹硅质石灰岩、夹砂页岩或火成岩的石灰岩三种类型。

In the leading basic research of molecular thermodynamics new theory 10: a theoretical equation of the normal boiling point for hydrocarbons and carboxylic acids

分子热力学前沿基础研究领域中的新理论10：分子间力相对值的研究与纯质正常沸点理论方程

The authors give a novel conception that in order to increase the cooling capacity of a pulse tube refrigerator at 80K temperature range, refrigerant mixtures are introduced instead of pure helium.

提出了采用合适的混合工质代替纯质氦以提高脉管制冷机在80K温区制冷量的新构思。

Inspection of grain and oilseeds& Methods for determination of purity rate of sweet potato flakes

GB/T5500-1985粮食、油料检验甘薯片纯质率检验法

Theoretical cycle performances of mixture refrigerant R32/ R134a and pure R22 are analyzed. The experimental study on a novel air source heat pump system with altering concentration of mixture refrigerant is carried out by using pure R22 and mixture R32/ R134a respectively.

本文分析了不同浓度混合工质R32／R134a和纯质R22理论循环性能，应用新型变浓度实验热泵装置测定了混合工质R32／R134a的变浓度循环特性，并与纯质R22进行了比较。

A review and evaluation of investigation on condensation of pure refrigerants inside tube

纯质制冷剂管内冷凝计算方法的回顾与评价

If that stat is a 1-or if it's a multiplier-the child will be in trouble, even though you might not have been. This condition, having the same genetic code on both copies of a chromosome, is called homozygosity.

如果这个相同的染色体的值是1或者是一个倍率染色体，那么你的孩子就会有大麻烦了——即使你从未遇上过。这种两个遗传序列上的基因代码都是一致的情况被称为纯质性。

The term element refers to, a pure substance with atoms all of a single kind.

这个术语指的是, 纯元素的原子与所有的物质单一类型.

In other words, gasoline is not what chemists call a pure substance.

换言之, 汽油并不是化学家们所说的纯物质.

The star indicates a property of a pure substance or a collection of pure substances.

星号表示纯物质或纯物质集合的性质.

Semi-metal structural model of organic molecules and thermodynamic properties ── on the standard Gibbs energy of formation and molecular structure of organic compounds

有机分子的半金属结构理论模型与热力学性质&论有机纯质的微观结构与标准生成自由能

When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.

音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。

New theory in the front of theoretical basis research of molecular thermodynamics 4: on molecular structure of organic compound and theoretical equation of critical pressure

分子热力学前沿基础领域中的新理论4：论有机纯质的分子结构与临界压力理论方程

Therefore, it shows that mixture replacing pure substance has advantage of energy savings and provides a theory basis for further research.

从而显示了混合工质替代纯质的节能优势，为替代工质的性能研究提供了一种理论比较的依据。

Compared with the experimental data now available the average and maximum calculation error of pure water saturated pressure is respectively 0.09% and 0.44%.

与现有实验数据比较，纯质水的饱和压力计算平均误差为0.09%，最大误差为0.44%；

A new theory in the basic research of the condensed matter physics ⅰ the substantial molecule structure and theoretical equation of liquid heat capacity and 3 theorems

凝聚态物理学基础研究领域中的新理论Ⅰ&纯质的分子结构与液体C（p，1）理论方程及3个定理

New theory in the front of theoretical basis research of molecular thermodynamics 2 semi-metal structural model of organic molecules and theoretic equation of Δ H_ ( f g)~ 0 of pure organic compound

分子热力学前沿基础理论研究中的新理论2：有机分子的半金属结构理论与有机纯质的ΔH（fg）~0理论式

Today we can prove on the basis both of the documental and of the archeological materials that the viewpoint declared by Japan's newly published history textbook that ancient Japan had established the fortified point in the south of Korea and ruled there is absurd.

今天，我们无论从文献资料还是从考古资料，都可以证明在新日本历史教科书中所称的古代日本曾在朝鲜南部建立据点并统治朝鲜南部地区的观点是十分荒谬的。

LifePak, with its high potency , broad-spectrum antioxidant formulation, offers cell protection against damaging free radical attacks.

如沛以其高度的营养效益和广泛的抗氧化剂配方, 为细胞提供保护,对抗自由基侵害.