The theoretical plate number "n" of distillation towers is an important data for distil - lation tower design.
化学工程中精馏塔的理论塔板数n是塔器设计的一个重要数据。
Recently much progress has been made for iso- lation and transformation of disease and insect resistance genes .
目前，在抗病虫害基因的分离、转化等方面均取得了令人瞩目的进展。
Ninety-two atrioventricular (AV) accessory pathways in 90 patients were abolished by catheter radiofrequency current ab-lation.
以射频电流阻断90例预激综合征患者的房室旁路。
For the conventional modulation and demodulation of Minimum Frequency Shift Keying (MSK), the new models for modu - lation and demodulation on digital MSK based on VHDL are developed.
针对传统的最小频移键控(MSK)的调制解调方式，提出一种基于甚高速硬件描述语言(VHDL)的数字式MSK调制解调模型。
For the conventional modulation and demodulation of Minimum Frequency Shift Keying (MSK), the new models for modu - lation and demodulation on digital MSK based on VHDL are developed.
针对传统的最小频移键控(MSK)的调制解调方式，提出一种基于甚高速硬件描述语言(VHDL)的数字式MSK调制解调模型。
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