He has 250 students in his microeconomics module.他的微观经济学授课单元有250名学生。In microeconomics, production is the conversion of inputs into outputs.在微观经济学, 生产是“投入”到“产出”的转换.Research and teaching: Microeconomics, Industrial Organiz...
When teachers assign homework, students usually feel an obligation to do it.当老师布置家庭作业的时候，学生们通常觉得做作业是分内之事。It is possible to assign an exact date to this building.这座建筑物的确切年代是可以确定的.Influenced by old ideas, some units assign...
He squirmed out of the straps of his backpack.他扭动身体，挣开背包的肩带。He was almost strangled by his parachute harness straps.他差点被自己的降落伞吊带勒死。Brian pulled the straps through the buckles of his suitcase.布赖恩将带子穿过自己手提箱的带扣。...
tungsten filaments钨丝A new method for seam tracking using image centroid in gas tungsten arc welding is presented.研究一种基于图像质心识别的电弧焊焊缝跟踪新方法.Tungsten has the highest dian of all metals: 3400 centigrade.钨在所有金属中具有最高的熔点,达到了3400...