Conclusion The LC - ESI - MS method are useful to quality control of kitasamycin.结论本文为吉他霉素的质量控制提供了一种新方法.Methods By using analytical column, electrospray ionization and positive ion monitoring components of kitasamycin we...
In the ebb, the part of the formation of atolls surface.在落潮时, 部分的珊瑚礁露出水面形成珊瑚岛.Pacific Islanders, many living on coral atolls, are among those most at risk.太平洋岛屿上的居民有很多住在珊瑚礁岛上, 他们面临的危险是最大的.In the Pacific Ocean there are m...
We kept her afloat for a couple of hours by bailing frantically.我们拼命往外舀水,使它继续漂浮了几个小时。The flood waters have receded since then, but residents are still bailing out.此后洪水已经开始消退,但居民还在往外舀水。Both fountains were going furiously ...