查询词典 fraction

optimum sampling fraction：最优抽样比

最小显著性差异 least significant difference | 最优抽样比optimum sampling fraction | 最优估计 optimal estimation

uniform sampling fraction：一致抽样比

uniform sampling 均稀抽样,均稀抽样,均匀取样,均匀取样 | uniform sampling fraction 一致抽样比 | uniform scale 一致标度,等分标尺,等分标度,等分度盘=>等分目盛

uniform sampling fraction：均匀抽样率

均匀随机数 uniform random numbers | 均匀抽样率 uniform sampling fraction | 均匀计分检定 uniform scores test

variable sampling fraction：计量抽样率

计量抽样 variable sampling | 计量抽样率 variable sampling fraction | 计量抽样计画 variable sampling plan

expected sampling fraction：期望抽出率

期望风险 expected risk | 期望抽出率 expected sampling fraction | 预期效用 expected utility

over-all sampling fraction：总抽样率

总估计值 over-all estimate | 总抽样率 over-all sampling fraction | 总变异数 over-all variance

sampling ratio：抽样比

这一比例叫作抽样比例(sampling fraction)或抽样比(sampling ratio). 系统样本(systematic sample)是从把抽样单位按顺序编号的框架中有系统地抽取(drawn systematically)出来的样本, 按照第n个、...

sampling proportion,sampling ratio：抽样比例

抽样比sampling fraction | 抽样比例 sampling proportion,sampling ratio | 抽样点sampling point

sampling unit：抽样单元

抽样比|sampling fraction | 抽样单元|sampling unit | 抽样调查|sampling survey

septation operation：分隔术

肺叶切除术-pulmonary lobectomy | 分隔术-septation operation | 分流分数-shunt fraction

instar larvae：幼虫龄期

94) insecticide 杀虫剂 | 97) instar larvae 幼虫龄期 | 98) integrated pest management IPM有害生物综合防治

flocky：毛茸茸的

floating 漂浮的;流动的 | flocky 毛茸茸的 | floral 花的