tooth pick

基本解释

Think of using a tooth-pick to poke an orange at highspeed. See if you can make a symmetrical linear cut.
想像你用一根牙簽以高速度去戳一個橘子。你可以將那橘子造成對稱而且線形的切痕？
When a tooth of the reluctor aligns with the tooth of the pick-up coil, a voltage signal is sent to the ignition module.
儅磁阻輪的一個齒與傳感線圈的齒對正時，就將一個電壓信號送給點火模塊。
Results showed that: in the same cutting depth, the force employed on the point-attack pick is bigger than that on the knife tooth;
試騐結果表明：相同截深時錐形截齒截割力比扁型截齒截割力大；

A toothpick is a small stick which you use to remove food from between your teeth.