查询词典 moving cluster

clupeid：鲱科之鱼

clupeid 鲱科之鱼 | clupeoid 鲱鱼 | cluster 群集

clupeoid：鲱鱼类

"鲱属","Clupea" | "鲱鱼类","clupeoid" | "串,簇,群","cluster"

teat cup cluster：挤乳部

"teat cup assembly","挤乳部" | "teat cup cluster","挤乳部" | "teat cup liner","乳杯衬"

teat cup cluster：乳杯座

乳杯总成 teat cup assembly | 乳杯座 teat cup cluster | 乳杯衬 teat cup liner

break point cluster region：断点簇区

brachydactyly 短指症 49,86 | break point cluster region 断点簇区 122 | breakage 断裂 14

Cluster needling of scalp point therapy：头穴丛刺

经颅重复针刺/头针:transcranial repeated acupuncture / scalp acupuncture | 头穴丛刺:Cluster needling of scalp point therapy | 针刺疗法:acupuncture therapy.

cluster needle of scalp point with rehabilitation technique：针康法

针阀座面应力:Impact stress of needle seat | 针康法:cluster needle of scalp point with rehabilitation technique | 针刺非织造土工织物:needle-punched nonwoven geotextile

Cluster sampling：整群抽样

(4) 整群抽样(cluster sampling) 此法是一种以包含若干个体的单位群为抽样对象的抽样方法. 其具体作法是:首先对所调查总体按需要划分成若干单位群,并对各群进行编号,然后用简单随机抽样法在总体中抽单位群来组成样本.

Cluster sampling：群集抽樣法

接下去应继续努力的在於各项经费、奖助学金的补助;打破课程性别区隔的现象,鼓励更多女性修习数学、科学相关学科在抽样的方法上,首先采立意群集抽样法(cluster sampling),分别在本省北部、中部、南部、东部抽取高级中学(离岛及纯男校除外),

Cluster sampling：群集抽样

6.群集抽样(Cluster Sampling)在本法抽样是以随机选出一群,一群为单位,不是个别单位. 群集抽样之优点简便易行,经济省事. 但是易产生抽样误差危险性很大. 分层之基础有赖抽样设计者之经验及判断. 理想上分层之数目愈多愈好. 因为层数愈多,

Phoebe, you do a buttonhook again：菲比,你再用后转身进攻法

Two points, ladies.|还落后两分,姐妹们 | Phoebe, you do a buttonhook again.|菲比,你再用后转身进攻法 | Rachel, you go long.|瑞秋,你跑远一点

horse scraper：马拉式耙矿机

"horse","断层夹石 ; 矿脉内围岩体" | "horse scraper","马拉式耙矿机" | "horse tramming","马车搬运"