1.
An analysis on characteristics of the pronuncing errors that occur among the group that fails the test of Putonghua Band 2B
普通话水平未达二级乙等应试群的音错调查及相关表现特征分析
2.
get an upper, a lower second
获得乙等一级、 乙等二级荣誉学位.
3.
get an upper,a lower second(in economics)
获得（经济学的）乙等一级、乙等二级荣誉学位.
4.
Study On The Status Of Know Rate Of Hepatitis B And Occupational Control Behavior In Medical-Staff
二、三级甲等医院医护人员乙肝防治知识及职业防护技能调查
5.
crystallizable PET
结晶级聚对苯二甲酸乙二酯
6.
A Study of Deviation Two-order Reaction on Soap Reaction of Acetoacetyl
乙酸乙酯皂化反应偏离二级反应行为的研究
7.
Medium-pressure acetylene drying equipments adopt two-stage drying process.
中压乙炔干燥装置采用二级干燥工艺。
8.
Study on isobaric vapour-liquid equilibrium for ethonal+ dimethyldiethoxysilane binary system
乙醇——二甲基二乙氧基硅烷二元体系等压汽液平衡研究
9.
Stady on isobaric vapor-liquid equilibrium for dimethyldiethoxysilane+methyltriethoxysilane binary system;
二甲基二乙氧硅烷—甲基三乙氧基硅烷二元体系等压汽液平衡研究
10.
Study on isobaric vapor-liouid equilibrium for dimethylldichlorosilane+dimethyldiethoxysilane binary system;
二甲基二氯硅烷-二甲基二乙氧基硅烷二元体系等压汽液平衡研究
11.
Study on Extraction of Pb from Sludge in Different Wastewater Pools by EDTA
乙二胺四乙酸对多级废水处理池污泥中铅的萃取研究
12.
Preparation of Ethylene Glycol by Catalytic Hydration of Ethylene Oxide in Multistage Fixed Bed Reactor
多级固定床反应器串联的环氧乙烷催化水合制乙二醇工艺的研究
13.
Development of Tow Stage Quench Waste Heat Boilers in Ethylene Plants and Its Application
乙烯装置二级急冷废热锅炉的开发与应用
14.
Polyethylene Waxes for Hot Melt Adhesive: These waxes can be divided into three kinds with synthetic grade and crack grade and polyethylene wax by-product in accordance with material source.
③热熔胶用聚乙烯蜡系列：本系列产品依原料来源不同分为合成级、解级和聚乙烯副产品三个等级。
15.
National Computer Test Band 2, good skills to develope software.
全国计算机考试等级二级，一定的软件开发能力。
16.
An analysis about national computer rank paper examination (C Language Band 2);
全国计算机等级考试(二级C语言)笔试试题分析
17.
The Discussion of Second Level Party and Third Level Training System in Institution of Higher Education
高等学校中二级党校和三级培养体系的探讨
18.
KBE means (secondary) high-ranking knight of the United Kingdom.
KBE系指(第二等)高级英帝国勋爵士。