随着芸苔属作物小孢子培养技术的日趋成熟,应用范围也越来越广泛.The microspore culture technology has been widely applied in Brassica species nowadays.小孢子母细胞减数分裂同步或不同步.Meiosis of microspore mother cells is synchronous or unsynchronous.月牙形和不规则形小孢子细胞质完全解体...
The concert was a predictable yawn.果不其然，那场音乐会很乏味。She stretched her arms out and gave a great yawn.她伸了个懒腰，打了个大哈欠。Her yawn suggests that she is sleepy.她打哈欠表示她很困了。The meeting was one big yawn from start to finish.那会议自始至终十分无...
加热板为国内独一无三的整体形结构, 符合食品卫生要求和杜绝了加热了加热板的渗漏.The heating plate has unique unitary structure, meeting the requirement of food sanitation and avoiding its leakage....