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- A method of systematic sampling has been adopted for Giant panda ( Ailuropoda melanoleuca) in Foping Nature Reserve. 采用系统抽样方法对佛坪自然保护区大熊猫的夏季栖居地进行了研究。
- MEHODS To adopt systematic sampling to investigate randomly 280 adventive children and 137 native children. 方法采用系统抽样,随机调查20个社区的280名外来儿童和137名户籍儿童。
- The current nutrient status of crops can now be determined through the systematic sampling of plants as appropriate times. 作物当时的营养状况,可在适当时期对植物的系统采样进行营养分析。
- Kindly send us two samples of each class quote for. 报价时,请对每一个等级的各寄两个样品。
- It is a systematic attempt to strengthen our competitive ability. 那是为增强我们的竞争能力而作的有计划的努力。
- By parcel post our samples were sent. 我们的样品是通过邮包寄送的。
- Our quality is based solely on our sales samples. 我们的质量完全以货样为准。
- systematic sampling in two dimensions 二维系统等距抽样
- Samples are furnished on demand. 一经要求,即供样品。
- two-dimensional systematic sampling 二维等距抽样
- He is systematic in his approach to work. 他工作起来井井有条。
- He's very systematic in all he does. 他做一切事情都很有条理。
- There are many admiral samples in the collection. 这部集子里有许多花蝶标本。
- The police made a systematic search of the house. 警察对房子进行了彻底的搜查。
- X-RAY DIFFRACTION ANALYSIS ON THE SYSTEMATIC SAMPLES FROM THE PROFILES OF ZUNYI AL-BEARING ROCK SERIES 遵义含铝岩系剖面系统试样X射线衍射分析鉴定成果初析
- A systematic deviation of a value from a reference value. 某数值偏离参考值的一种系统偏差。
- On display are more than40,000 samples of export commodities. 陈列的出口商品的样品共四万多种。
- Receiving your samples, we have shown them to their buyers. 贵公司的样品已收到,现已转给用户。
- The systematic arrangement of chairs makes the hall look spacious. 座椅按照顺序排列,这使得礼堂里显得很宽敞。
- About the Quality of Systematic Sampling Error Estimator 系统样本差估计量的优良性