我们梦想的实现甚至超越了我们最大胆的估计.This realization of our dreams surpassed even our wildest expectations.20年前, 也就是1968年, 我们失去了这一梦想的两个最有力的声音.Twenty years ago, in 1968, we lost two of the most powerful voices of that dream.现代的武器比从前所梦想的...
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...
他穿了一件牛仔衬衫,里面套了件T恤.He has on a denim shirt with a T-shirt underneath.牛仔们有的赶着大篷车，有的骑着马，抛套索捕牛。Cowboys drove covered wagons and rode horses, lassoing cattle.利维·施特劳斯称仿冒其公司品牌的牛仔装正充斥着欧洲市场.Levi Strauss says counterfeits of the c...