Heat, either moist or dry, is one of the most commonly used techniques but this cannot be used for any heat labile materials such as proteins and some plastics.
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It is therefore essential that the methods used ensure that there is no or minimal contact between the worker, and others in the laboratory, with the microbe, either directly or as aerosols.
It is therefore essential that the methods used ensure that there is no or minimal contact between the worker, and others in the laboratory, with the microbe, either directly or as aerosols.
A. 必不可少的
B. 基本的
C. 本质的
D. 精华的
Equally, it is important that the microbes being worked with are kept pure and are not contaminated with those from the environment.
A. 污染
B. 受污染的
C. 弄脏的
D. 玷污
The skills and methods used to prevent these two occurrences are called aseptic or sterile techniques.
A. 不育的
B. 无菌的
C. 贫瘠的
D. 不毛的