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- The electron wavelength is computed from the orbital speed required to balance the electric attraction of the nucleus. 電子波長是由平衡核力所必須的軌道速率計算出來的。
- A nonpolar covalent bond happens when both atoms have the same strength of electric attraction for the shared electrons. 當兩個原子對共享電子的引力相同時形成非極性共價鍵。
- The balance of atomic force is set by this nucleus, whose strong electrical attraction binds the electron dance. 原子內的平衡源自於原子核，它強大的電子引力約束住了電子運動。
- A polar covalent bond happens when one electron has a stronger electrical attraction for the shared electrons than the other atom(s). 當一個原子對共享電子的電吸引強於其它原子時，形成極性共價鍵。
- It's quite clear that the electric car is technically feasible. 電動汽車明顯在工藝技術上是可行的。
- Industry is a heavy user of electric power. 工業需耗費大量的電力。
- Never poke a finger or scissors into an electric socket. 千萬不要把手指或剪刀插進電源插座。
- The machines are driven by electric motors. 這些機器都是由電動機驅動的。
- Unlike electric charges attract each other. 異性的電互相吸引。
- She buy an electric toaster this morning. 今天上午她買了一個烤麵包片的電爐。
- It's a conduit enclosing insulated electric wires. 這是包電線的導管。
- A lot of electric lamps illumined the stage. 舞台由許多電燈照亮。
- I did the letter on my electric typewriter. 我是用電動打字機打這封信的。
- He bought an electric hair-drier for Mary. 他給瑪麗買了一個電吹風。
- Please turn off the electric power. 請把電源關掉。
- He bought an electric hair-dryer for Mary. 他給瑪麗買了一個電吹風。
- Magnetism produced by electric charge in motion. 電磁性由運動電荷引起的磁性
- The electric saw whined as it cut the wood. 電鋸在鋸木頭時嘎嘎作響。
- This sewing machine is driven by an electric motor. 這台縫紉機是靠電動機啟動的。
- Electric lights illumine our houses. 電燈照亮我們的房屋。
