The device consisted of the microwave heating system, ultrasonic spray devices and filtering system.
2
介绍了真空减压抽滤、蒸馏、浓缩、干燥等综合应用的操作方法与使用效果。
The operating procedures of Vacuum suction filtration, distillation, con - centration and drying and the effects of comprehensive application were also introduced.
3
方法用抽滤法测定了3 H四环素和3h青霉素在临床分离的大肠杆菌中的积聚。
Methods The accumulation of 3h tetracycline and 3h penicillin were determined using filtration method.
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