也可用雌性F1与隐性纯合雄性亲本回交.F 1 females could be backcrossed to the male homozygous recessive parent.该方法可以很方便地应用于实际的回交育种.The method can be conveniently applied to practical backcross breeding programs.聚类分析发现方正银螂最先与异育银螂聚成一支, 再与异育银...
Flexography is used in the industry's advantage, it is beyond doubt.柔印用在标签行业的优势, 现在是毋庸置疑的了.This paper mainly discusses the problem of how to establish four - color mathematical model of Flexography.本文主要研究了柔性版印刷四色呈色数...
His critics say he's just being silly and petulant.批评家说他就是愚蠢和任性。She could be wayward, petulant, and disagreeable.她有时也会任性 、 脾气很坏 、 很暴躁.He picked the pen up with a petulant gesture.他生气地拿起那支钢笔。...
We'd better get the requisites for a trip ready beforehand.我们要预先准备好旅行所必需的东西.These military devices , leading to victory, must not be divulged beforehand.此兵家之胜, 不可先传也.Just like Mark had told me beforehand, Shamir is ...
She was only six and still missing her front teeth.她才6岁，门牙还没长出来。One of his front teeth has dropped out.他的一颗门牙掉了.One of his upper front teeth was loose.他的上排门牙有一颗松了劲....
The Shorttube Lycoris spread unendingly. Day by day they grow more and more densely and sadly.大片大片的曼珠沙华. 一天一天,它们越来越浓烈,越来越悲伤.The Lycoris plants were excellent materials characteristics of abundant species and wide adaptab...
这个城市是1949年解放的.The city was liberated in 1949.他们胜利地开进了被他们解放的城市。They made a triumphal march into their liberated city.我的家乡是一九四九年春解放的.My home town was liberated in the spring of 1949....