10%至15%的离差是可以接受的。A 10 to 15 percent deviation is considered acceptable.因此, 表达需求量的理想术语应该是平均离差和标准离差.Thus , requirements should , ideally, be expressed in terms of a mean and standard deviation.根据标准离差, 优选组合出最优模型.Based on th...
Economist Jeffrey Faux says a tax cut is a bad idea.经济学家杰弗里·福克斯认为减税是不明智的。The chairs were covered in faux animal skin.椅子外层是人造兽皮。It was not long before I realised the enormity of my faux pas.没过多久，我就意识到自己有多么失态。...
在扫描电镜中发现一种微量叶片状未知矿物,确定该矿物为叶蜡石.A minor unknown mineral with leaf shape is determined as pyrophyllite using scanning electronic microscope.本文采用W型叶蜡石作为超高压高温合成金刚石的传压介质,分析了其主要化学成分与矿物相组成.W - pyrophyllite is used as pressure me...