sampling at random造句
例句與造句
- The dissertation has used the methods of selecting the samples at random and collected 165 samples that are available
研究以蘇州地區(qū)私營企業(yè)為對(duì)象,通過隨機(jī)抽樣的方式,獲得有效問卷165份。 - Sampling : grade and staple : 10 % to be sampled at random for each lot of bales ; micronaire and strength : one half of the 10 % is to be sampled at random for each bunch of bales
抽樣：品級(jí)、長度：從每批棉包中隨機(jī)抽樣10 ；馬克隆值和強(qiáng)度：從品級(jí)、長度抽取的樣品中隨機(jī)抽取其樣品總量的一半，作為馬克隆值和強(qiáng)力的檢驗(yàn)樣品。 - To examine the distribution of vegetative storage proteins in woody plants , we sampled at random 70 tree species of tropical hardwoods in 64 genera of 18 families and 30 tree species and 1 variety of temperate deciduous hardwoods in 28 genera of 15 families . we further investigated more systematically the distribution , ultrastructure of vegetative storage proteins in rosaceae ( 17 species and 3 varieties in 12 genera ) , leguminosae ( 10 species and 1 variety in 9 genera ) and meliaceae ( 16 species and 2 varieties in 12 genera ) , identified many vegetative storage proteins and tested their irnmuno - relatedness in meliaceae and in other families
在此基礎(chǔ)上，較廣泛地研究了營養(yǎng)貯藏蛋白質(zhì)在18科64屬70種熱帶樹木和15科28屬30種2變種溫帶落葉樹木中的分布，較系統(tǒng)地研究了營養(yǎng)貯藏蛋白質(zhì)在薔薇科( 12屬17種3變種) 、豆科( 9屬10種1變種)和楝科( 12屬16種2變種)中的分布、超微結(jié)構(gòu)及其分離鑒定和糠科樹木營養(yǎng)貯藏蛋白質(zhì)的免疫相關(guān)性。 - It's difficult to find sampling at random in a sentence. 用sampling at random造句挺難的