The optimum operation conditions of ion - exchange are obtained by intercross experimental method.运用正交试验得到了较佳的树脂交换—再生操作条件.These directions embody the trends of integration, intercross and qualification.可以看出沉积物搬运和底形研究的方向体...
频率多边形比直方图更简单.The frequency polygon is simpler than its histogram counterpart.这个多边形的周长是多少?What is the perimeter of this polygon?只能为任意多边形对象访问此成员.This member can only be accessed for a freeform object....
The exhibition delves deep into the physics, aromatics and even the timbre of flatulence.此次展览向人们介绍了人体物理 、 气味甚至肠胃胀气的声音等各方面知识.This article reviews researches in various catalysts for alkyl aromatics peroxidation.烷基芳烃过氧化反应是...
On the chilly seas, Keats became feverish, continually coughing up blood.在寒冷彻骨的海上，基茨开始发烧，不断地咯血。He was then overcome by a terrible fit of coughing.接着他便控制不住地剧烈咳嗽了一阵。I started coughing blood so they transferred me to a hosp...
...his gangling, bony frame.他细高枯瘦的体形His gangling, awkward gait has earned him the name Spiderman.他又瘦又高，动作笨拙难看，因此有了“蜘蛛人”的外号。a gangling teenager瘦长难看的少年George, despite his great height and gangling walk, was a keen dancer.乔...