Descriptive statistics involves tabulating, depicting and describing collections of data.描述统计学涉及对所收集数据的制表 、 制图和描述.Punch card tabulating machine invented by Herman Hollerith.赫尔曼.霍尔瑞斯发明穿孔卡片制表机.As we sit counting pennies, i...
Fresh prints of both girls were found in the flat.在公寓里发现了两个女孩不久前留下的指纹。...Degas's paintings, pastels, and prints.德加的油画、彩粉画和版画They doctored the prints to make her look as awful as possible.他们修改了照片，尽可能地丑化她的容貌。This disp...
Jacob glared and muttered something.雅各布瞪着眼睛，嘴里咕哝着什么。Beauchamp glared at her mur-derously.比彻姆两眼瞪着她，凶光毕露。She glared down at me with a peevish expression on her face.她低头瞪着我，一脸怒气。She advanced a step or two and glared hate at...
His legs were curled beneath him in a foetal position.他的腿蜷缩在身下，就像胎儿的姿势一样。She lay curled up in a foetal position .她像胎儿一样蜷曲地躺着。Some foetal malformations cannot be diagnosed until late in pregnancy.有些胎儿的畸形部位得等到妊娠后期才能诊断出来。...