ignition coil

coil tube with fins

( ): The natural coiled conformation of two complementary, antiparallel DNA chains.

Alan has got ________ with a new computer game recently and spent all days and nights hanging on the Internet, which greatly annoys his parents. A: coiled in B: coiling on C: coiled up D: coiling at

The roof of the residential building was constructed in August. The waterproof coiled material was paved during the day. It was found that the waterproof coiled material was bulging and leaking during the acceptance after the construction. Explain the causes of the above engineering problems.

Fig 1 – 3 shows how it is that a coil of wire(导线圈)induces(感应) a current in another coil when the current in it is turned on or off.

图中所示元件名称? A: Contactor B: relay C: Fuses D: coil

A basic ignition system consists of the _______, low tension coil and cables. A: diplomatic B: battery C: ideology D: territory

The primary role of the distributor is to distribute high voltage from the to the correct cylinder. A: coil B: piston C: Spark plug

下面哪种结构域不是转录激活因子常见的DNA结合结构域（ ） A: Helix-loop-helix (螺旋-环-螺旋) B: Helix-turn-helix (螺旋-转角-螺旋) C: Zinc-finger (锌指) D: Coiled-Coil (卷曲螺旋)