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- The curve that results when the concentration of a chemical species is plotted versus position in a material. 在材料中,某种化学物质的浓度随其位置关系变化的曲线。
- What is the effect of cloud inhomogeneities on actinic fluxes and chemical species concentrations? 不同类云对有光化性的流量和化学浓度的影响是什么?
- Besides analysis, the concept of membrane immunochromatography can be expanded to in situ fractionation of chemical species. 除了分析,膜免疫层析的原理还能延伸到化学样本的原位分级分离。
- They may react with chemical species within the flame to stop the combustion reaction. 阻燃剂可以与火焰中的化学物质起反应,使燃烧反应终止。
- The main products of lamivudine, emtricitabine, nevirapine, and guaiacol glycerol ether four chemical species. 主要产品为拉米夫定、恩曲他滨、奈韦拉平、和愈创木酚甘油醚四个品种化学原料药。
- High lorrosion stability: No chemical reaction with all ions in the water anel chemical species in the construction. 4、耐腐蚀性强:对水中所有离子和建筑物内部的化学物质不起化学作用,不会生锈,不会腐蚀。
- The primary purpose of analytical chemistry involves finding out the amount and types of chemical species present in a system. 分析化学的主要目的是发现存在于系统中化学核素的数量和类型。
- If more than two different chemical species share a site, a linear free variable restraint (SUMP) is required to restrain the sum of occupation factors. 如果超过两个化学物种占据同一个位置,占有率因子的限制则需要要使用线性自由变量限制指令SUMP。
- Chan, Y. C., Simpson, R. W., Vowles, P. H., 1997, “Characterization of Chemical Species in PM2.5 and PM10 in Brisbane, Australia.”, Atmospheric Environment 31, pp. 3773-3785. 黄慕欣、王秋森,1996,”台湾三重、麦寮与林园三地区大气中悬浮微粒及微粒源化学组成之探讨”,国立台湾大学公共卫生学研究所硕士论文。
- The methodology allows customized digital niters remove information from the interferogram except that associate with frequencies characteristic of a target chemical species of interest. 该算法通过选择合适的传统滤波器除去干涉图上多余的信息而保留与目标探测气体的特征峰有关的信息,达到识别的效果。
- Environmental chemistry is the study of the sources, reactions, transport, effects, and fates of chemical species in water, soil, and air environments, and the effects of technology thereon. 环境化学是研究潜在有害化学物质在环境介质中的存在、化学特性、行为和效应(生态效应、人体健康效应等)及其控制的化学原理和方法的科学。
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- We are doing a chemical experiment. 我们正在做化学实验。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Ammonia is a chemical substance. 氨是种化学物质。
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。