他毕业时各科成绩的平均积分点为3.8。He graduated with a GPA of 3.8.通用的纯粹机械的积分器是圆盘滚柱型.A common purely mechanical integrator is the disk - roller type.与微分相反的运算叫做积分.The operation that is the inverse of differentiation is called integration....
Daphne Farlow, at forty-five, still looked and spoke like an overgrown schoolgirl.45岁的达芙妮·法洛外貌言谈都还像个稚气未脱的小女生。As a schoolgirl, she had dreamed of becoming an actress.她上学时曾梦想成为一名女演员。The plucky schoolgirl amazed doctors by ...