论文为磁流体 加速度传感器 的研制奠定了一定的基础.The thesis is founded to guide the magnetic fluid acceleration sensor's fabrication. "目的制备一种稳定的 水基 磁流体.Objective To prepare a stable water - based magnetic fluid.磁流体发电是一种直接发电方式.MHD generati...
1970年，法国农场的平均规模为19公顷。In 1970 the average size of a French farm was 19 hectares.空中救援行动的规模现在已经有所缩小。The air rescue operation has now been scaled down.他认为7岁大的学生的测试分数和班级的规模有关系。He suggested a link between class size and test r...
He took a drag on his cigarette, and exhaled the smoke.他吸了一口烟，吐出了烟雾。He took a deep pull of his cigarette and exhaled the smoke.他深吸了一口烟，然后轻轻吐了出来。Wade exhaled a cloud of smoke and coughed.韦德吐出一口烟，然后咳嗽起来。...