an exacting task艰难的差使an extremely exacting usurer极端苛刻的高利贷者The Duke was not well enough to carry out such an exacting task...公爵身体不太好，无法执行那么艰巨的任务。Vincent French is a real estate broker at the sharp end of a tough and exact...
They regretted agreeing to the convocation of that meeting.他们后悔同意召开这个会议.We declared ourselves for the immediate convocation of the meeting.我们主张立即召开这个会议.The convocation about environment will be held on next Monday.有关环境的会...
Then the absorbance is calculated as concentration of AQ from working curve.最后,根据工作曲线将吸光度转换成蒽醌浓度.NOTE — Either absorbance or transmittance measurement may be used for preparing inocula.注:制备接种体的吸光度和透光率.Zinc can also help ...