请输入您要查询的英语单词:
单词
cluster sampling
释义
cluster sampling
freq.
1
dict.
1
un.
分组取样;整群抽样;群组抽样;聚类抽样
[网络]
群集抽样;集群抽样;丛集抽样
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upper rudder
uppers
upper saddle
Upper Saint Clair
upper sample
Upper Sandusky
Upper Saranac L.
upper-school
upper school
upper-schools
upper scum valve
upper seal bore
upper seal l.
upper seam
upper search climb angle
upper second
upper-secondary
upper secondary education
upper second molar
upper sector of triangle
upper seed
upper seeding
upper segment
upper semi-continous functions
upper semi-continuity
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更新时间:2025/5/6 5:20:53