An improved method for synthesis of clindamycin acetonide was introduced.介绍了制备克林霉素磷酸酯中间体丙酮叉的工艺改进方法.OBJECTIVE : To the assay triamcinolone acetonide acetate in Quwan solution.目的: 测定“去万溶液”中醋酸曲安奈德的含量.To prepare triamcinolon...
The developments of technologies for plastics colouration with colour master - batches were mainly introduced.重点介绍了塑料色母粒着色技术的进展.The prisoners were led out in batches and shot.这些囚犯被分批带出去枪毙了.The stainless drum may be used ...
Marx wrote back to say that Engels'praise had greatly encouraged him.马克思回信给恩格斯说,他的赞誉对自己的鼓励很大.Marx and Engels scientifically forecast the collapse of capitalism.马克思和恩格斯科学地预言了资本主义的灭亡.If she knew German, she would read...
The ambassador was clearly disconcerted by the British reaction.显然，英国的反应让这位大使很不安。Britain's new ambassador to Lebanon has presented his credentials to the President.英国驻黎巴嫩的新任大使已将国书递交给总统。The ambassador would not be dr...