查询词典 velocity

velocity, initial：初速

velocity, final 末速 | velocity, initial 初速 | velocity, instantaneous 瞬时速度

velocity, initial：初速度

velocity; hypersonic 超高音速 | velocity; initial 初速度 | velocity; instantaneous 瞬时速度

instantaneous velocity：瞬时速度

速度(velocity)是位矢对时间的变化率. 速度是矢量. 平均速度(average velocity)定义式是:(瞬时)速度(instantaneous velocity)定义式是:速度大小与速率(speed)相同:

velocity, instantaneous：瞬时速度

velocity, initial 初速 | velocity, instantaneous 瞬时速度 | velocity, propagation 传播速度

velocity, instantaneous：暫態速度

velocity, initial 初速 | velocity, instantaneous 暫態速度 | velocity, propagation 傳播速度

velocity-focusing mass spectrograph：速度聚焦质谱仪

velocity-error constant 速度误差常数 | velocity-focusing mass spectrograph 速度聚焦质谱仪 | velocity-focussing mass-spectrograph 速度聚焦质谱仪

maximum point velocity：测点流速

水面流速 velocity at a point | 测点流速 maximum point velocity | 最大测点流速 velocity-measuring vertical

velocity pickup：速度传感器

velocity of approach factor,渐近速度系数 | velocity pickup,速度传感器 | velocity type water meter,速度式水表

velocity pickup：速度拾取

"行进速度","velocity of travel" | "速度拾取","velocity pickup" | "速度轮廓","velocity profile"

velocity potential function：速位函数

"velocity of pulsation","脉振速度" | "velocity potential function","速位函数" | "velocity pressure","速度压力"

Stretto di Messina：墨西拿海峡

西西里岛最东端的墨西拿(Messina)和仅隔宽3公里的墨西拿海峡(Stretto di Messina)对面的亚平宁半岛靴子尖儿上的圣乔万尼(Villa S. Giovanni)"王小丫一定会奉送一个标志性微笑:"恭喜您,答对了!"

director of operations of National Security Council：国家安全委员会的执行主管

He's been in the papers lately. He's expected to be appointed...|他最近上了报... | director of operations of National Security Council.|国家安全委员会的执行主管 | Really? These are the letters...|是吗? ...