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- Usage frequency and curative effect of BZD medicament were investigated by using a day statistical method. 目的了解我院门诊复诊精神病人BZD类药品的使用情况和疗效评定。
- Moreover, species with near homology relationship on evolution share the near codon usage frequency and preference index or the similar index. 在同源性方面，在进化上比较接近的物种，基因的密码子使用频率和使用偏性指标比较接近或基本相同。
- Furthermore, the earlier the species differentiation time on evolution, the lower the difference of the codon usage frequency and preference and the higher by contraries. 在进化上分化时间越早的物种，密码子使用频率和使用偏性的差异较小，反之则较大；
- It abstract three DCS in high usage frequency and their main characteristic about thermo power plant i.e.OVATION(WESTHOUSE),INFI-90(BAILEY) and XDPS-400(Shanghai NEWHUA). Analysis of the problem in the usage of several mainstream DCS in power plant. 阐述了三种在火力发电机组中使用频率较高的分散控制系统,即西屋公司的OVATION、贝利公司的INFI-90、上海新华的XDPS-400等的主要特点,对其在实际应用中暴露出来的问题进行了细致的分析,并提出了部分改进建议。
- Chinese character usage frequency 汉字使用频度
- Usage frequency of Chinese herbal medicines 中药使用频度
- Languages develop continually through usage. 语言在使用中不断发展。
- He is totally ignorant of social usage. 他对社会习俗一无所知。
- The TV set was damaged from rough usage. 这架电视机由于使用太不小心而损坏了。
- This is a book on modern English usage. 这是一本关于现代英语惯用法的书。
- The tractor had been damaged by rough usage. 这辆拖拉机因使用不经心而损坏了。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- A word, in telegraph usage, arbitrarily six characters in length. 在电报应用中，任意长度为6个字符的一个字。
- Thoughts of evaluating and examining system for improving and optimizing usage frequency 关于改进和优化货车运用效率评价考核体系的思考
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Of or appropriate to the upper class, especially in language usage. 上流社会的上流社会的或适合于上流社会的，尤其是在语言用法上
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- The usage is now firmly established. 这种用法现已牢牢确立起来了。
