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- Vitamins are organic substances that come from animals and plants. 维生素是来源于动物和植物的有机物物质。
- Its germicidal efficacy decreased due to presence of organic substances. 其杀菌作用因有机物存在而减弱。
- Any of various fat-soluble or water-soluble organic substances essential in minute amounts for normal growth and activity of the body and obtained naturally from plant and animal foods. 维生素各种脂溶性或水溶性生命物质之一,少量的这种物质对生命体的生长和活动至关重要,通常从植物食物中取得
- The rate at which radiant energy is used by producers to form organic substances as food for consumers. 生产率,生产速率生物生产者利用太阳能生产有机物质以为消费有机体提供食物的速率
- Certain organic substances and compounds that are considered soluble in water do not form true solution. 某些被认为溶于水的有机物和化合物不形成真溶液。
- Vitamins are very potent organic substances that occur in minute quantities in natural foodstuffs. 维生素是以微量形式存在于天然食物中的非常有用的有机物。
- Study on the Transfer and Transformation of Organic Substances in the Process of Municipal Wastewater Treatment(M.B. 城市污水处理过程中有机物迁移转化的研究(甲苯)
- Biochemical oxygen demand - BOD: A measure of the amount of pollution by organic substances in water. 生化物需氧量(简写为 bod):一种衡量有机物在水中的污染量的标准。
- The tannic acid containing organic substances such as a base convergence, pectin content can absorb toxins. 其中含有的鞣酸、有机碱等物质具有收敛作用,所含果胶可吸收毒素。
- The results demonstrated that PECH-DMA could greatly enhance the removal efficiency of NTU and organic substances. 结果表明:助凝效果明显,浊度和有机物的去除效果都得到明显提高。
- More than97% soluble salts and99% glues, microbe, particulate and organic substances and etc can be removed with the reverse osmosis. 反渗透可除区水中97%25上的溶解性盐类和99%25上的胶体、生物、粒和有机物等,成为现代纯水、纯水、空水(纯水)程中首选的最佳设备。
- PAHs are a group of chemicals that are formed the incomplete burning of coal, oil and gas, garbage, or other organic substances. 多环芳烃是一组化学物质,他们是由未经完全燃烧的煤。油和气。垃圾。或是其他有机物质形成的。
- Resins: Viscous, sticky organic substances exuded from trees. Used as a binder in ink and paper making.Soluble in alcohol and used as varnishes. 树脂:从树中渗出的粘性流动有机物质。在制造油墨和纸时,用作结合剂。溶于洒精,作清漆或光油用。
- Throughout its lifetime, a tree respites, essentially as animals do, by slow controlled oxidation of organic substances in cells. 一棵树在它一生中都要呼吸,就像动物也要呼吸一样,这种呼吸是细胞中有机物质缓慢控制的氧化作用。
- The results show that,the organic substances that accumulated in recycled water are mainly oxycompound,such as alcohols,ktone,carboxylic acid,etc. 结果表明,循环水中积聚的有机物主要是醇、酮、羧酸盐等含氧化合物;
- Based on the literatures,in this paper,the preparation principle of organic substances of hypophosphorous acid are discussed. 本文在查阅文献资料的基础上,对几种典型的有机次膦酸的制备原理及应用进行了综述。
- Method 1: Take the vitrification technology route and destroy the organic substances in the soil and get and soil vitrified. 方式一:采用玻璃化技术路线将土壤中的有机物摧毁,将土壤玻璃化。
- Their major toxic ingredients were alkaloids, glycosides, terpenoids benzophenones, phenols and their derivatives as well as simple organic substances. 有毒植物所含主要毒物成分可分为生物碱、苷类化合物、萜类化合物、苯酮类化合物、酚类及其衍生物和简单有机物等6大类。
- PAHs are a group of chemicals that are formed the incomplete burning of coal. oil and gas. garbage. or other organic substances. 多环芳烃是一组化学物质.;他们是由未经完全燃烧的煤