conservative force

基本解釋

However, the conservation of mechanical energy only holds for conservative forces.
但是，機械能守恒,僅僅適用于保守力。
It has a certain speed and since spring forces are conservative forces, I can now apply the conservation of mechanical energy.
它有一個速率,既然彈力,是守恒的，現(xiàn)在我們可以運用,機械能守恒定理。
The cool consequence of this is if a force field F derives from a potential -- That is what we have seen about conservative forces.
有趣的結(jié)果是,如果一個力場F，是由勢產(chǎn)生的——,也就是，我們在保守力場中遇見過的情況。

Hans Bader and other conservative commentators accuse President Obama of siding with the anti-democratic forces in the region against people in Honduras who were trying to protect their republic and its constitution.
He was assassinated by conservative Senate forces-- - you know, Brutus and Cassius and others-- on the Ides of March, as you all know, March 15th, 44 BCE.
愷撒最終被元老院保守派暗殺-,布魯圖斯，卡西烏斯為首的等人-,在3月15日這天，也就是眾所周知的，公元前44年3月15日。
耶魯公開課 - 新約課程節(jié)選

Mr Khatami was thwarted by his own timidity and by the despotism of the conservative forces ranged against him.
ECONOMIST: Politics in Iran
Unfortunately, it is not often discussed publicly by Chinese leaders due to political concerns (placating reluctant conservative forces) or reported by the western media (discontented with the slow pace).
FORBES: The United States, China and Human Rights

保守力
Inertial sensors or accelerometers are widely used in space experiments. For example, the high precision electrostatic suspended accelerometer as one of key payload of the earth gravity satellite is used to measure non-conservative force acted on the satellite accurately.
慣性傳感器/加速度計在空間實驗中有著廣泛的應用——地球重力衛(wèi)星搭載高精度的靜電懸浮加速度計精確測量衛(wèi)星受到的非保守力;空間引力實驗中以慣性傳感器的檢驗質(zhì)量作為參考,利用推進器補償航天器受到的非引力,實現(xiàn)航天器的無拖曳運動。