我是生物学教师作文

我是生物学教师作文

首页状物更新时间:2024-09-29 11:36:22
我是生物学教师作文

我是生物学教师作文【一】

1、光合作用是世界上最重要的光合同化过程。

2、参与了自然界中的物质循环——C、N循环。

3、为地球上其他生物提供赖以生存的栖息和繁衍后代的场所。

4、植物在调节气温、水土保持,以及在净化生物圈的大气和水质等方面具有重要作用。

我是生物学教师作文【二】

核 膜:为双层结构,包含外膜和内膜。

核纤层:核内膜内侧一层蛋白质网络结构。

核 仁:是rRNA合成加工和装配核糖体亚单位的重要场所。

染色质:是间期细胞核遗传物质的存在形式。染色体是细胞有丝分裂时遗传物质的特定形式。

我是生物学教师作文【三】

Dear Sir or Madam:

In my capacity as the chairman of Biochemistry and Molecular Biology Department, the School of Life Science, Nankai University, I deem it a pleasure to recommend Mr. Bruce Liu as a worthy candidate for graduate studies at the Department of Cell and Molecular Biology of your esteemed university.

Over the past four years, I delivered two important courses Genetics and Cell Engineering to the Mr. Liu‘s class and his performance was impressive. He is endowed with a strong curiosity in the quest for new knowledge. Before attending each class, he would make full preparations so that he could quickly assimilate what was being taught. Sometimes he could come up with some surprisingly thought-provocative questions and he had a habit of discussing important problems with me in great detail. During those discussions, he often brought with him valuable materials that he obtained from a large quantity of technical literature. Such an initiative enabled him to broaden his ken of knowledge extensively and to cultivate and significantly improve his ability in reading technical literature in English and to follow the latest scientific and technological development in the world. Therefore, even before he graduated, he had already distinguished himself from the rest of his classmates in his English proficiency. Furthermore, his indefatigable spirit of reading large amount of technical materials was not simply intended to secure high scores in his coursework, but more importantly, to satisfy his almost insatiable interest in biology.

Apart from this, I was also very impressed by Mr. Liu‘s hands-on ability in conducting experiments. For many complicated experiments, he undertook them with a rigorous and conscientious attitude and would always complete them satisfactorily. In dealing with crucial steps involved in the experiments, he tended to make bold hypotheses and conduct substantial observations, ultimately achieving remarkable results. All those testify to Mr. Liu‘s tremendous potential in academic research, especially in his analytical skills and in the execution of experimental procedures.

In addition to his scholastic aptitudes, Mr. Liu can be described as trustworthy in personality. His kind-hearted nature and his integrity have created many friends for him. By no means a bookworm, Mr. Liu took an active part in extracurricular activities in which he enhanced his group spirit and the sense of collectivism. His willingness to assist his classmates has brought him a very high reputation.

To summarize, Mr. Liu has been an outstanding student in our department and he is fully qualified to undertake high-level studies in a more challenging environment. His excellent qualities will undoubtedly facilitate him in achieving satisfactory results in his future academic pursuit and in his career.

Yours Sincerely

Professor and Chairman of Biochemistry and Molecular Biology Department

Nankai University

我是生物学教师作文【四】

形成:细胞分裂时产生。

特点:主要化学成分为果胶质或果胶酸钙、果胶酸。

功能:连接相邻细胞、缓冲细胞挤压。

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