drag-凯发k8官网

  • be a drag on somebody/sth 拖后腿

    21-11-15 智联招聘近日发布的《2019春季人才流动报告》显示,2019年春招期间,求职者的平均薪酬(average pay)为8165元,比2018年同期的7807元上涨5%。平均薪酬最高的城市是北京,为10910元。你的收入拖后腿了吗? 拖后腿,是一个汉语俗语,也可称作拉后腿、扯后腿,字面意思是...

  • 鲨鱼皮实际上会增加阻力

    16-03-16 on an intuitive level, you'd expect a shark's skin to reduce drag. after all, the purpose of sharkskin-inspired riblets -- the micro-grooved structures found in aircraft wings, wind turbine blades and olympic-class swimsuits -- is to do just that. s...

  • zero-drag employee 零阻力员工

    15-08-26 in physics, drag refers to the resistance experienced by an object moving through a fluid medium (such as air). zero drag is an ideal state where the object experiences no resistance at all, much like a highly motivated employee who has few personal...

  • 粗糙表面能减少水的阻力

    14-01-18 from the sleek(圆滑的) hulls of racing yachts to michael phelps' shaved legs, most objects that move through the water quickly are also smooth. but researchers from ucla have found that bumpiness(崎岖不平) can sometimes be better. a properly des...

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