1.
Stamp out communicable diseases by taking environmental health measures
采取环境卫生措施消灭传染病
2.
fibre optic ring media access controller
光纤环媒体存取控制器
3.
Study on Separating Cyclohexane-Cyclohexene by Extractive Distillation
萃取精馏分离环己烷—环己烯的研究
4.
Solvent continuous circulating extraction of solanesol from tobacco leaves
溶剂连续循环萃取法提取烟叶中茄尼醇
5.
Extaction Characteristics of Sequential Accelerated Solvent Extraction for Polycyclic Aromatic Hydrocarbons in Environmental Mediums
连续加速溶剂萃取对环境介质中多环芳烃的提取特征
6.
Guidelines on Access to Environmental Information and Public Participation in Environmental Decision- Making [ECE, 1995]
关于取得环境信息和公众参与环境决策的准则
7.
The tendency of a ring compound to polymerize depends upon the extent of ring strain.
环状化合物的聚合倾向，取决于环的张力大
8.
Study of Separation for the Binary Systems of Cyclohexanol and Cyclohexanone by Extraction Rectification;
环己醇与环己酮二元体系萃取精馏分离研究
9.
The Synthesize and Separation of Bromine Methyl Substitution Cucurbit;
改性瓜环—溴甲基取代瓜环的合成及分离
10.
Synthesis of Heterocyclic and Fused Ring Compounds Containing Phenylethynyl Groups;
苯乙炔基取代的杂环及稠环化合物的合成
11.
Notions of Circular Economy and Policy-orientation of Developing China s Circular Economy;
循环经济理念与我国发展循环经济的政策取向
12.
rapid-access loop
快速访问道;快速访问环;快速访问循环;快速循环取数区
13.
Preparation of Cyclohexanol and Cyclohexanone through Oxidation of Cyclohexane Over Cobalt Substitute for Dawson P-Mo-V as Catalyst
钴取代Dawson型磷钼钒催化氧化环己烷制环己酮和环己醇
14.
in repeated sets of five shots his numbers of bull's-eyes varied.
他取得了九个十环的好成绩。
15.
take two links out of the chain to shorten it
取下两个链环把链子弄短
16.
an annular drilling bit to allow core samples to be taken.
用来获取采样的一种环形钻头。
17.
guidance on quality assurance of environmental water sampling and handling
环境水取样和处理的质量保证指南
18.
stratified sampling method for assessment of ambient air quality
环境空气质量评定用分层取样法