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...
External additive can give flowability and charge stability to toner.外部添加剂可以改变墨粉的流动性和电荷的稳定性.The hygroscopicity of rice influences its storage stability and is the main inducement of rice mildewing.摘要大米的吸湿性影响其贮藏稳定性,是品质劣变的...
the emission of carbon dioxide into the atmosphere向大气排放二氧化碳The emission of gases such as carbon dioxide should be stabilised at their present level.二氧化碳等气体的排放应该稳定在当前水平。States have the option of adopting the even tougher ...
Firms need a breathing space if they are to recover.这些公司需要短暂休整才能恢复元气。He appealed to firms not to increase their prices unduly.他呼吁企业不要过度提高价格。The two firms wield enormous clout in financial markets.两家公司在金融市场有非常大的影响力。...
Huge balloons bobbed about in the sky above...一个个巨大的气球在头顶的蓝天中漂浮着。They decorated the room with flowers and balloons.他们用花和气球装饰了房间。Helium is a gas used in balloons.氦是一种用于气球的气体.The first vehicles to navigate the air were bal...