在等的时候，利用所得数据，手绘或用个人电脑作图。跟助教讨论一下你的滴定曲线。讨论一下接著的滴定分析要否要作改变。
While waiting, plot your data by hand or use your PC. Review your titration curve with your ta. Discuss any changes which should be made for subsequent titrations.
要学好工程力学，进行工程计算，必须掌握好内力作图方法。
To learn engineering mechanics and do engineering computation, we must master the drawing methods of internal force diagram.
桃属于多年生果树植物，由于世代周期长及其高度杂合性，使分子遗传作图不仅在理论上而且在育种实践上有十分重要的意义和价值。
Peach is a kind of the perennial fruit crop. For it's long period of a generation, molecular genetic mapping is very important theoretically and practically in breeding.
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