The specimen is installed inside the aboveground test section.地上试验段参试物安装在管内.Can determine a chemical into the EU limit for hexavalent chromium test instructions.可用化学法进一部确定,欧盟针对六价铬的测试限量指令.Either measure the temperature wi...
可供选择的电视节目，尤其是在周末的时候，还有大幅提升的空间。The selection of TV programmes, especially at the weekend, leaves a lot to be desired.有人告诉他，28岁的他已经过了破格提升的年龄。He was told that, at 28, he was too old for fast-track promotion.提升的机会使他愿意接受这个建议....
The polar and egg nuclei of the female gametophyte are genetically identical.雌配子体中的极核和卵核遗传上是同一的.Protonema ( pl . protonemata ) The young bryophyte gametophyte that develops following spore germination.苔藓植物中直接由孢子萌发形成的结构称为...