Cowpea crossbreeding has the problem that fructify cation is low according to the traditional method.豇豆杂交育种按照传统的方法存在坐果率低的问题.Cation - anion exchange resin can crack and disassemble bond - chromatography , doff the bond - ...
A spokesman said: "We have no comment regarding the publi-cation of these photographs."一位发言人说，“对于这些照片的公之于众，我们不予置评。”Cation exchange capacity generally increases with an increase in broken bonds.通常阳离子交换量随破裂增加而增大.An increas...
米克既固执又专横，脾气还很坏。Mick was stubborn and domineering with a very bad temper.他的脾气很坏，有时会完全失控。He had a terrible temper, and sometimes he would completely lose control.这次危机对贸易产生了很坏的影响。The crisis had a negative effect on trade....
Don't look so doleful, girls.孩子们,别那么悲哀.the doleful cries of lost sheep迷途绵羊的哀鸣声Then with a doleful sigh, he gave Michael a thorough frisk for a weapon.然后他悲叹了一声,彻底搜了迈克尔的身, 看他是否带有武器.He gave me a long, doleful look.他眼神悲...
The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.作者证实:单叶双曲面和双曲抛物面是直线曲面.The mathematical model of the hyperboloid twist drill was introduced.介绍了以旋转单叶双曲面作麻花钻钻尖后刀面的数学模型.The...
Beacham and McNamara, my two mentors, had both warned me.我的两位忠实朋友,比彻姆和麦克纳马拉都曾经警告过我.These are the kinds of contacts that could evolve into mentors.这些人是可能会成为你导师.His ( Arafat ) traditional mentors were now set to divest the...