The results of the study revealed that the speed-limiting process of taxol biosynthesis was the process of catalyzing the connection of the functional groups.
结果表明，紫杉醇生物合成的限速步骤是催化功能官能团连接的步骤。
This paper analyzes the characteristics of the start-up process of the DC PWM speed regulation system, also presents the feasible method of limiting start-up current for the system.
本文分析了直流pwm系统起动过程的特点，并提出了系统中限制起动电流的可行方法。
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