高二化学是一门化学基础介绍性的实验课程，涉及到部分化学现象的描述、分类、理论实践等方面内容。
Chemistry 11 is an introductory laboratory course concerned with the description, classification and theory of matter.
采用问卷的方法调查了高二级学生对化学元素的熟悉强度。
A fact-finding questionnaire about the knowledge of chemical elements has been carried out among some senior high school students.
听说，现在的高二报化学的人数还不够组成一个班呢！
It is said that, high now two chemical Numbers in reports return not enough constitute a class!
以高二级的6个教学班共406名学生为被试，采用自编的《高中生化学迁移能力培养的教学策略》为材料。
And it is based on the experiment for 406 students, in six classes, in Grade Two with the Teaching Strategy of Training Chemical Transfer Ability of High School students.
但掺杂二氧化锆不能提高二氧化锰样品电化学性能。
However, doping in the zirconium couldn't improve MnO2 sample's electrochemistry performance.
但掺杂二氧化锆不能提高二氧化锰样品电化学性能。
However, doping in the zirconium couldn't improve MnO2 sample's electrochemistry performance.
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