Organic compounds contain carbon in their molecules. 有机化合物的分子中含碳。
Organic compounds form the basis of life. 有机化合物构成生命的基础。
Hydrocarbons are among the most important organic compounds. 烃是一类最重要的有机化合物。
Objective To study the methods for determination of semi volatile organic compounds in river water. 目的对河水中半挥发性有机物进行测定方法的研究。
Alcohol: Organic compounds characterized by a hydroxyl group ( OH) bonded to a carbon atom. 醇(酒精):是有机化合物。它是一个氢氧团和碳原子的结合。
Alkaloids are alkaline nitrogenous organic compounds, which are widely existed in the natural plant. 生物碱是广泛存在于自然界天然植物中的碱性含氮有机化合物。
( chemistry) used especially of organic compounds; having all available valence bonds filled. (化学)特别是用来指有机化合物;充满了所有的效价化合物。
Extracting nonvolatile and semivolatile organic compounds from soils, sludges and waste. 土壤,淤泥和废弃物中萃取非挥发及半挥发有机物。
Any of a class of weakly acidic organic compounds; molecule contains one or more hydroxyl groups. 一类弱酸性有机合成物,分子中含有一个或更多羟基。
A weak poisonous acid ( HCN) used in fumigating and in synthesis of organic compounds. 一种有毒的弱酸(HCN),用于熏蒸和有机化合物的合成。
Study on the Characteristics in the Chlorination Reaction Process of Aromatic Organic Compounds 芳香类有机物在氯化反应过程中的特性研究
Carotene Any of several organic compounds widely distributed in plants and animals. 胡萝卜素:作为色素广泛分布于动植物中的几种有机化合物的总称。
Influences of inorganic admixtures and organic compounds on the composition, morphology and structure of CSH are proposed. 详细分析了无机和有机组分等因素对水化硅酸钙存在状态的影响。
Special accessories allow reactions under extreme conditions and the development of novel synthesis protocols for organic compounds. 专业的附件允许在极其恶劣的条件下发生反应以及有机化合物合成的新发展。
A colorless solid amide of acetic acid used as a solvent and in the synthesis of organic compounds. 乙酸的固体氨化物,无色,用作溶剂及合成有机化合物。
The removal of iodine atoms from organic compounds. 从有机物中去除碘原子的过程。
Biodegradability of organic compounds is an important aspect in the technique of biological treatment. 提要有机物生物降解性研究是生物处理技术的一个重要方面。
Molecular diffusion is the predominant mechanism controlling volatile organic compounds transport within the composite liner. 有机挥发性化合物在复合衬里中迁移时,其主要的机理是分子扩散作用。
Organic Chemistry is a subject studying the structure and properties of organic compounds. 有机化学是一门研究有机化合物的结构与性质的学科。
One of three organic compounds with composition c6h4nh2oh, used as photographic developers and dye intermediates. 胺基酚由c6h4nh2oh构成的三种有机化合物中一种,用作显影剂和染料中间物。
Many biologically important organic compounds ( sugars and amino acids) possess at least one asymmetric carbon atom and therefore occur in two isomeric forms for the amino acid molecule. 许多对生物重要的有机化合物(糖和氨基酸)存在着至少一种非对称碳原子,并因此使这个氨基酸分子产生了两个同分异构体。
Divided into herbaceous and woody plants, both of which are the crystallization of organic compounds. 植物分为草本植物和木本植物,不论哪一种都是有机物的结晶。
Air quality issues include emissions of ammonia, hydrogen sulphide, volatile organic compounds and dust. 空气质量问题包括氨、硫化氢、易挥发的有机化合物和灰尘的排放。
It is difficult to remove persistent organic compounds in coking wastewater and ammonia in traditional bioreactors. 传统焦化废水生化反应器存在难降解有机物矿化困难和氨氮去除不彻底两大问题。
Volatile organic compounds emission from furniture plates were determined by small-scale chamber and analyzed by HPLC and GC. 采用小气候箱法测定家具板材有机挥发物释放,并利用气相色谱仪和液相色谱仪等定量分析。
PVDF Type I homopolymer is notably free of metallic ions and foreign organic compounds. PVDF类型I均聚物是一种著名的没有金属离子和外部有机化合物的材料。
Litmus: Mixture of coloured organic compounds obtained from several species of lichens. 石蕊:从几种地衣类植物中获取的带色有机化合物的混合物。
Effect of Organic Compounds of Methylamine Wastewater on Ammonia Nitrogen Removal by Chemical Precipitation; 甲胺生产废水中的有机物对化学沉淀法去除氨氮的影响它也产生微量化学迷幻剂二甲基色胺。
Hydrocarbon: Any of a class of organic compounds composed only of carbon and hydrogen. 烃:只含碳和氢两种元素的有机化合物。
Amino acids are therefore unlike low molecular weight organic compounds in their properties, resembling inorganic salts, instead. 因此氨基酸与低分子量的有机物的性质不同,相反类似于无机物盐的特性。