常見例句雙語例句With variations of gravity the weight rises or falls.荷重 隨著重力的變化而陞起或降落。In the Earth's gravity, weight and is equivalent in quality, but different metric units.在地球引力下, 重量和質(zhì)量是等值的, 但是度量單位不同。“It describes the power needed to propel a bike against our everyday foes: gravity, weight, friction, wind resistance, ” he writes.“它描述了推動自行車尅服日常阻力——如引力、重量、摩擦力以及風阻——所需要的能量,”他這樣寫到。原聲例句It showed their instruments, food storage, and details of how they moved and worked without gravity to give them weight.You can see that if a was equal to g, your downward acceleration is that of gravity, namely the cable has snapped in the elevator, Then you don't feel any weight.你會發(fā)現(xiàn)如果 a 等於 g,你下降的加速度就是重力加速度,也就是電梯的繩索斷了,那時你會完全失重耶魯公開課 - 基礎(chǔ)物理課程節(jié)選權(quán)威例句In other green tech and design news, Hitachi unveiled an impressive new wireless controlled robot to help with the Fukushima Daiichi cleanup and London-based designers Martin Riddiford and Jim Reeves developed the GravityLight, an amazing low-energy, battery-free light that works by harnessing the power of weight and gravity.ENGADGET: Inhabitat's Week in Green: madder root batteries, sun-powered plane and the world's first fiber-optic solar cellHandling is impressive for a vehicle that weighs in a bit over 4600lbs -- thanks in great part to the low center of gravity, near 50-50 weight distribution and active air suspension.ENGADGET: Tesla Model S first drive: the sports sedan goes electric (update: video)The lithium-ion batteries are liquid cooled and packaged in a 4-inch thick slab that covers the entire floor pan of the car for a low center of gravity and a near 50-50 weight distribution.ENGADGET: Tesla Model S first drive: the sports sedan goes electric (update: video) 返回 gravity weight