1.
a simple substance, mixture
单纯的物质、 混合物
2.
An element is a simple substance that cannot be broken up into anything simpler.
元素是一种单质，它不可能再分成任何更单纯的物质。
3.
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。
4.
And there must be simple substances, since there are compounds; for a compound is nothing but a collection or aggregatum of simple things.
由于存在复合物，因此必然存在单纯物，所谓复合物，即单纯物的集合。
5.
a simple water-soluble protein found in many animal tissues and liquids.
许多动物组织和体液中的一种单纯蛋白质，可溶于水。
6.
Deliciously simple. Simply delicious.
美味的单纯，单纯的美味。
7.
Mineral efficient herbs should be sown in strips down the field to minimize the alleged dangers of too much purity.
富含矿物质的草本植物应当以条状播入草场，以便尽量减少所谓的草场内牧草过于单纯的危险。
8.
The term element refers to a pure substance with atoms all of a single kind. At present 107 chemical elements are known.
元素这一术语是指由单一种类的原子所组成的纯物质。现在已经知道有107种元素。
9.
any substance that adulterates (lessens the purity or effectiveness of a substance).
任何掺入物质（降低一种物质的纯度或效力）。
10.
Some impurities are entirely substitutional or interstitial in behavior, but others can exist in either lattice position.
有些杂质是单纯的替代位或单纯的间隙位杂质，但也有的可以在任一晶格位置存在。
11.
making impure or corrupt by adding extraneous materials.
加入其它外来物质使之不纯或腐坏的。
12.
a special method was used to suBlimate the material.
一个特殊的方法被用来纯化这种物质。
13.
Separation and Purification of Cerebrosides from Sea Cucumbers
海参中脑苷脂类物质的分离纯化研究
14.
Progress on Extract and Purificationion of Animal Tissue Protein
动物组织蛋白质提纯方法的研究进展
15.
Something added that lowers value or purity.
掺杂物，杂质能使原物降低成色、纯度的添加物
16.
The Clinical Study of Body Mass Index and Waist Circumference on Simple Obesity with Acupuncture;
针刺对单纯性肥胖患者体质指数及腰围的影响
17.
Research on Purification and Characteristics of Fibrinolytic Enzymes UFEⅠ from Urechis Unicinctus;
单环刺螠纤溶酶UFEⅠ的分离纯化和性质研究
18.
Research on the Body Diathesis of Obese Children Aged Eight;
8岁单纯性肥胖儿童的形态、机能、素质研究