They worried about the purity of tap water.他们担心自来水是否纯净。The purity of the water is tested regularly.水的纯度定期检测。The students are asked to prove the purity of copper.要求学生们检验铜的纯度....
anything but的近义词有：anything but, nothing but, all but, none but。下面这些短语均由代词加前置词but(除开)构成，但含义各不相同。anything but ：(=not at all, by no means, never)表示"决不，根本不"。nothing but ：(=only)表示"只不过，除了……以外什么也没有"。all but ：(=almost, nearly)表...
He had twined his chubby arms around Vincent's neck.他胖乎乎的双臂搂住文森特的脖子。He twined his fingers into hers.他和她十指相扣。The girl twined her arms about her mother's neck.女孩搂住母亲的脖子....
粒度一般是向上递减的.There is a general decrease in grain size upward.我们必须用具有相当数量的最小颗粒的粒度.We must use the smallest size of solid present in appreciable quantity.从具有不同骨料粒度的立方浇注块中切出方形板块.Square slabs were cut from cubes cast with var...
这个实用的基础模型较为简略地解释了人类的行为。This basic utilitarian model gives a relatively unsophisticated account of human behaviour.相关科学家对不同模型的结论给予不同的权重。The scientists involved put different weight on the conclusions of different models.你...