Callus was induced from explants of cassava stem with bud and shootlet.用木薯茎切段及顶芽作为外植体,诱导木薯愈伤组织的形成.The results shew that hypocotyl's velocity, quality and differentiation were better than other explants.结果表明:外植体为胚轴出愈...
A policeman would not live one year if he obeyed these regulations.警察如果遵守这些规定的话，一年都活不了。Cissie obeyed her mother without question.茜茜对她母亲言听计从。She obeyed his instructions to the letter.她分毫不差地遵照他的吩咐去做。...
The many laughs we have had together would infallibly come across me.我必然会想起我们在一起的嘻嘻哈哈.Every day she arrives, infallibly, five minutes late. I could time my watch by her!她每天晚到五分钟, 从无例外, 我都能依照她来对表!When the rate of interest...