orbit-motion

基本解釋

The major semiaxis a and p of the relative orbital motion are known.
我們知道其相對(duì)軌道運(yùn)動(dòng)的主要半長軸a和周期p。
Spin-orbit coupling is the interaction between the spin magnetic moment of an electron and magnetic field generated by its orbital motion.
自旋-軌道耦合是電子的自旋磁矩和由軌道運(yùn)動(dòng)產(chǎn)生的磁場(chǎng)之間的相互作用。
The orbital motion of close binary pulsar can be used for generation of an astronomical ephemeris time scale BPT.
介紹了該領(lǐng)域研究的基本狀況，重點(diǎn)對(duì)毫秒脈沖星守時(shí)的理論方法，綜合脈沖星時(shí)間及與原子時(shí)的關(guān)系等進(jìn)行了討論和評(píng)述。
But Newton for years had been curious about the cause of the orbital motion of the moon and planets.
但多年來牛頓一直對(duì)月球和行星繞軌道運(yùn)行的起因好奇不已。
You can observe the moon's orbital motion from one night to the next by watching the moon's location with respect to background stars.
通過觀察對(duì)比月亮在某一個(gè)晚上和在第二個(gè)晚上與參照星座的相對(duì)位置，你能看到月亮的軌道運(yùn)動(dòng)。