研究化学实验 » Study on chemical experiment 对得起朋友，首先要对得起自己 » Worthy friend, first of all to be worthy of their own ..
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And decided in the first phrase to study and application its theory in the teaching of "study on Chemical Experiment in Middle School".
并确定第一阶段在《中学化学实验研究》课程中进行实验研究与应用。
A field experiment was conducted to study the effects of irrigation during maturing stage on agronomic characteristics, chemical components and contents of flavor matter of flue-cured tobacco.
采用田间试验研究了成熟期灌水对烤烟农艺性状、化学成分和致香物质含量的影响。
According to the ruler of green chemistry about the use of chemical reagents, study on how to bring about a green reform of inorganic chemistry experiment is done in this paper.
依据绿色化学使用化学药品的原则，就如何实现无机化学实验的绿色化进行了初步的探讨。
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