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- Her frequency in English is a plus in her job. 利的英语是工作中一个有利因素。
- The higher frequency in the gains of chromosome No. 结果表明,鼻咽癌染色体畸变具有类型广泛、畸变率高等特点。
- GSR plans to double the Ghan’s frequency in 2005. 2005年,“大南方铁路”计划将乘坐甘线列车的乘客人次增加一倍。
- frequency in sampling 抽样次数
- The average recoveries of 5 NMCs in samples of milk were above 80%. 净化效果良好,样品添加5种NMCs的平均回收率在80%25以上,符合农药残留痕量分析要求。
- ASM can modify sampling intervals in time according to the variations of signal frequency in every signal cycle and finish a sampling process in a signal cycle. 近似同步法根据信号频率的变化实时地调整采样间隔,并且只需一个信号周期就可完成一次采样过程。
- The reason of delaminating crack is the slice defects in samples. 试验温度低时,分层裂纹对材料力学性能影响小;
- How can systematic biases be eliminated in sample surveys? 问:抽样调查可以如何避免系统性偏差?
- Wireless telemetry has shown great advantages in sampling biomedical signal. 在生物医学信号采集中,无线遥测体现出很好的优越性。
- Methods: Detect the astragaloside in sample by TLCS. 方法:采用薄层扫描法(TLCS)测定样品中黄芪甲苷的含量。
- Impacts of ENSO on Snowfall Frequencies in the United States. ENSO对美国降水频率的影响。
- Culture can profoundly influence gene frequencies in a population. 文化能深刻地影响群体中的基因频率。
- By using the A/D transformer with middle low speed two methods of the magnitude sampling are proposed for two types of square wave signals with the middle high frequency in this paper. 提出了利用中低速A/D转换器对两类中高频方波信号幅值采样的方法,不仅可以降低仪器成本,而且能有效地避免误采、失码等现象。
- Very great strides in sampling ocean-floor sediments were taken in the late 1960's. 海底沉积物取样的巨大进步是发生在六十年代后期。
- Parkinson's disease occurs with increasing frequency in older people. 帕金森氏病在老头身上 更为频发.
- The result shows that there are 127 tree species,76 arbor tree species and 51 shrub tree species,in sampling plot. 结果表明:在1 hm2样地内,共记录到木本植物127种,其中乔木为76种,灌木51种。
- There have been cycles of storm intensity and frequency in the past. 过去,风暴强度和频率有循环期。
- As one of the difficult items in sampling survey, nonresponse directly affects the precision of the survey. 无回答问题是抽样调查中的难点之一,它的出现直接影响着估计的精度。
- The hertz (Hz), a unit of frequency in cycles per second, is named for him. 频率单位hertz(Hz,等于每秒周数)即是以他的名字命名。
- The advantage and feature of digital observation is the increasing in sampling rate. 摘要采样率的增加是数字化观测的优势和特点。