Berti's clear tomato soup is deliciously light.伯蒂做的西红柿清汤清淡可口。But Mikel has since apologised to the NFA and coach Berti Vogts.不过他后来向尼足协和主帅福格茨道了歉.He took Berti Vogts everywhere and in the end Berti got frustrated , br...
Conclusion: Silica gel column chromatography and crystallization are simple and rapid Methods: To isolate gardenoside.结论: 柱层析和重结晶方法是简单、速分离栀子苷的有效办法.This paper advances the preparation method of erucamide by direct ammonol...
Increasing gravity is known to speed up the multiplication of cells.我们知道不断增加的引力会加速细胞的分裂。We had multiplication tables drilled into us at school.以前我们上学得反复背诵乘法表.The teacher hammers away at the multiplication tables.老师反复地念诵乘...