non-probability based sampling
非机率抽样；非随机抽样
热门查询
- undecided adj. 未定的；未决定的；不稳定的
- spic n. 内插法测船位计算机；美籍西班牙人；在美国讲西班牙语的人 n. (Spic)人名；(捷)斯皮茨
- uncatchable 捉摸不透的 不可捕获的 抓不住的
- donations n. [经] 捐赠（donation的复数）；捐款
- Noel n. 诺埃尔（姓氏）；圣诞节
- brass n. 黄铜；黄铜制品；铜管乐器；厚脸皮 n. (Brass)人名；(英、法、德)布拉斯
- mickey n. 精神；取笑或戏弄某人；米老鼠动画片 n. (Mickey)人名；(英、西)米基
- secession n. 脱离；分离
- neuropsychological 神经心理学
- blake n. 布莱克（英国作家）
- biophysics n. 生物物理学
- rabbet n. 槽口；槽口接缝处 vt. 嵌接；在…上开槽口 vi. 由槽口接合
- flux n. [流][机] 流量；变迁；不稳定；流出 vt. 使熔融；用焊剂处理 vi. 熔化；流出 n. (Flux)人名；(德)弗卢克斯；(英)弗勒克斯
- withholding n. 扣缴税款 v. 克制；阻挡（withhold的ing形式）
- Chandon n. (Chandon)人名；(法)尚东
- bencher n. 坐凳子的人，法学院的老资格，英国议员
- German n. 德语；德国人 adj. 德国的；德语的，德国人的
- valve n. 阀；[解剖] 瓣膜；真空管；活门 vt. 装阀于；以活门调节 n. (Valve)人名；(俄、芬)瓦尔韦
- laceration n. 裂伤；撕裂；割破
- own vt. 拥有；承认 vi. 承认 adj. 自己的；特有的 n. 自己的 n. (Own)人名；(阿拉伯)奥恩
考试词汇表
- as bright as as moon day
- as broad as it it's long
- as common as an old shoe
- as common as the highway
- as drunk as a boiled owl
- as easy as shelling peas
- as far as I am concerned
- as far as I can remember
- as far as knowledge goes
- as good as one's promise
- as green as a gooseberry
- as happy as a pig in mud
- as hungry as a as a wolf
- as if rooted to the spot
- as light as thistle down
- as luck would have itill
- as mad as be hopping mad
- as near as makes no odds
- as plain as a pack-staff
- as scarce as hen's teeth
