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...
Int he paper , classify clay area into hard rock dickite, altered kaolin and sandy kaolin.将区内高岭土分为硬质地开石 、 蚀变高岭土和沙质高岭土.Computers allow the plans to be fine-tuned and to be altered quickly.计算机使得这些图样能够得到细调，并且可以迅速更改。And DPR ...
a channel derived by time division multiplexing.一种按时间分割成多路复用的信道Orthogonal frequency division multiplexing ( OFDM ) is a multi - carrier modulation method .正交频 分多路 复用是一种 多载波调制 技术.The high performance wavelength demultiple...
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...