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- adding chemical system 加药系统
- Real ants communicate with each other by a chemical system called pheromones. 真正的蚂蚁通过名为信息素的化学系统彼此交流。
- The chemistry of the effects of light on chemical systems. 光化学研究光在化学体系上影响的化学
- Latter-day agriculture had walked along oil agriculture, crossbreeding to add chemical fertilizer, insecticide and herbicide a few large stage. 近代农业走过了石油农业、杂交育种加化肥、杀虫剂和除草剂几大阶段。
- Any of the minimum number of substances required to specify completely the composition of all phases of a chemical system. 组分:任一能完全区分各种化学系统所有构成成分所必需的最少量物质。
- Several techniques which can en hance coagulation, such as adding chemical feed machine, changing the method of chemical feed, improving the influent mode, are brought up. 提出了增加投药器、改变投药方式和改造水旋澄清池进水方式的强化措施。
- The partial or complete polar separation of positive and negative electric charge in a nuclear, atomic, molecular, or chemical system. 极化（作用）在一个原子核、原子、分子或化学系统中，正负电荷的部分或完全的二极分化
- Th1 ways increasing the nitrogen content of soils are to grow leguminous crop, to edvelop animal husbandry and to add chemical fertilizers. 种植豆科作物、发展畜牧业和施用化肥,是提高土壤氮素含量的途径。
- This paper introduces the boiler water disposal system and its traditional chemicals adding method in Kusan pipeline, then describes anew method of adding chemicals into deoxidizer. 摘要介绍了库鄯管道锅炉水处理系统及其加药方式，针对传统加药方式存在的问题提出在除氧器内加药的改进措施，并对除氧器内加药的可行性进行分析。
- Nowak has been busy working on how to whittle down the emergence of life into the simplest possible chemical system that he can describe mathematically. 诺瓦克一直努力将生命的起源简化成最简单的化学系统，以便用数学算式来描述。
- This paper studies the influence of adding chemical coupling,changing the dosage of polyethylene and polypropylene on mechanical properties of wood fiber and plastic complsite(WPC) panel. 通过聚乙烯、聚丙烯分别与木纤维复合制板工艺的研究,探讨加入助剂、改变聚乙烯、聚丙烯用量对复合材料力学性能的影响。
- Add chemicals to tell the egg to start developing into an embryo. Incubate embryo in a test tube for a few days, then implant it into a foster mother. 将胚胎放入试管中孵化几日，然后将其植入“养母”体内。
- The cell lost its autotrophic character and became dependent on added chemical energy sources. 细胞丧失了自养的特性，变成依赖于外加的化学能源生活。
- Humans attempt to make up for this by adding chemically produced vitamin C, which is a petrochemical derivative and useless to ascending cells. 人类试图加入一些化学合成的维他命C弥补这一点，但它是一种石化衍生物而对提升细胞无益。
- This is a new method for solving the optimization of multiobjective and multistage problems in chemical systems. 为解决化工系统中的多目标多阶段优化问题提供一条新路。
- Add chemicals to tell the egg to start developing into an embryo. Incubate embryo in a test tube for a few days,then implant it into a foster mother. 将胚胎放入试管中孵化几日，然后将其植入“养母”体内。
- By adding chemicals, will ink particles and impurities and fiber separation, resulting in a higher degree of white paste Deinking Pulp is the device of choice. 加入化学药品时，可使油墨粒子和杂质与纤维分离，从而产生较高白度的浆料，是脱墨制浆的首选设备。
- Chemical systems MES thesis, it is guiding significance of MES are interested in writing papers of great help to a friend. 化工企业的MES的系统论文，很有指导意义，对有兴趣写作MES论文的朋友有很大的帮助。
