通过薄层色谱试验表明,茜草藤的正丁醇萃取液在硅胶板上可分离出清晰的7个斑点.Conclusion 7 spots were clearly distinguishable on the TLC plate.结果盐酸乙胺丁醇 、 利福平、吡嗪酰胺和异烟肼均具有良好的色谱行为.Results Ethambutol hydrochloride, isoniazid, pyrazinamide and rifampicin all had go...
泡利是在量子力学出现以前,根据原子光谱的数据导出这个原理的.Pauli deduced the principle from spectroscopic data prior to the advent of quantum mechanics.爱因斯坦—泡利—汤川佯谬——什么是“物理实在”?EINSTEIN PAULI YUKAWA PARADOX WHAT IS THE PHYSICAL REALITY?...
Hey, I know what, I'll get a bumper sticker printed up.嘿，有了，我会找人印刷一些保险杠贴纸。In the state of Iowa, it's been a bumper year for corn.艾奥瓦州今年玉米大丰收。The painting represents the scene of a bumper harvest.这幅画描绘了丰收的景象....
School governors have the discretion to allow parents to withdraw pupils in exceptional circumstances.督学可以酌情允许父母在特殊情况下让学生退学。The governors felt that they were being strung along by their advisors.地方长官感到他们一直在受顾问们的愚弄.Thirty...
He would show his collection by gaslight.他会在煤气灯光下展示他的收藏品。In the gaslight she looked paler than ever.在煤气灯光下她显得比以往任何时候都苍白。He sat staring at the yellow, singing gaslight.他坐在那里,眼睛直望着那煤气灯唧唧低吟的黄色火焰....
He could hear the low mumble of Navarro's voice.他能听到纳瓦罗在小声咕哝。'Well,' he conceded, 'I do sometimes mumble a bit.'...“嗯，”他承认道，“我有时候说话的确有点吐字不清。”"Well," he conceded, "I do sometimes mumble a bit."“嗯，...