Do you have this information at your disposal?...你对这个情况有所了解吗？...waste disposal sites.废物处理场They've stooped to using any and every weapon at their disposal.他们已经无耻到把能用的武器都用上了。Their support meant that he was not forced ...
He has said he will use all the weapons at his disposal.他放出话说他将使出十八般武艺。They've stooped to using any and every weapon at their disposal.他们已经无耻到把能用的武器都用上了。If I can be of service, I am at your disposal.如果我可以效劳的话，敬请吩咐。...
Einstein had the chutzpah to discard common sense and long-established theory.爱因斯坦敢于抛弃常识和长期公认的理论。He is routinely described as the greatest scientist since Einstein.他通常被认为是继爱因斯坦之后最伟大的科学家。Einstein's equations showed t...
VRLA battery has two kinds of technology: AGM ( absorptive glass - microfibre ) and GEL technology.VRLA电池有两类技术: AGM技术和GEL技术.Conclusion: Silica gel column chromatography and crystallization are simple and rapid Methods: T...