Memorandum from Dr. Mitchell Smith, Head, Biological and Organic Chemistry Section, to Dr. James Maryanski, Biotechnology Coordinator.
米切尔·斯密斯博士，生物与有机化学部负责人，致生物技术协调员詹姆斯·马里彦斯基博士的备忘录。
The Science section alone contains content on topics including agriculture, astronomy, biology, chemistry, physics, ecology and geography.
仅自然科学区就涵盖了农学、天文学、生物学、化学、物理学、生态学、地理学等学科。
One of the reasons I choose chemistry is I wanna find out what they sell in the cosmetics section.
学化学有一个原因是想弄清楚那些化妆品都卖的是什么。
And for many years in the national mathematics, physics, chemistry competition (Jiangxi section) obtained excellent results.
并且连续多年在全国数学、物理、化学竞赛(江西赛区)中获得优异成绩。
Teaching Section of Organic Chemistry Beijtng Institute of Light Industry;
北京轻工业学院有机化学教研室（化学工程系）；
Teaching Section of Organic Chemistry Beijtng Institute of Light Industry;
北京轻工业学院有机化学教研室（化学工程系）；
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