If a plant has spotted or crinkled leaves, do not use it for propagation.如果植物的叶子有斑点或者萎缩，就不要用来繁殖。Rose propagation has a long and rich history.玫瑰繁殖有着悠久的历史。Such rootstocks or cultivars were reproduced true to type by vegeta...
The stability and space correlation about the sky wave propagation time - delay in Loran - C system are studied.研究了罗兰 -C 天波传播时延的稳定性与空间相关性.artificial propagation of fish鱼类人工繁殖Clonal propagation can also give some large ga...
A leaf before the eye shuts out Mount Tai -- have one's view of the important overshadowed by the trivial.一叶蔽目,不见泰山.'Would your car be easy to steal?' — 'Fat chance. I've got a device that shuts ...
He stood emotionless as he heard the judge pass sentence.他面无表情地站在那里，听法官宣布判决。She stood preening in their midst, delighted with the attention.她得意洋洋地站在他们中间，为受人瞩目而高兴。Every person stood to applaud his unforgettable act of cou...