常見(jiàn)例句雙語(yǔ)例句This gives improved retractor blade stability with the mechanical advantage of a lever.這樣增加了牽開翼的穩(wěn)定性,同時(shí)兼具杠桿原理的力學(xué)優(yōu)勢(shì)。In other words, sprinters sacrifice the mechanical advantage of a long lever for the benefit of a stronger push-off.換句話說(shuō),短跑選手犧牲了長(zhǎng)杠桿所帶來(lái)的力學(xué)優(yōu)勢(shì)從而獲得了更為迅猛的起跑速度。 返回 mechanical advantage of lever