knock-rating

基本解释

• n.防爆率；爆震率；抗爆值

同根派生

英汉例句

• electric audibility method of knock rating
  汽油爆震性电声学测定法
• At this rate we won't be able to afford a holiday.
  照这样下去，我们不会有时间／钱去度假的。
• Keep your hands off me; or I'll knock you down.
  不要碰我，当心我把你打倒在地。
• There was a furious knock at the door.
  有人在猛烈地敲门。
• Mind you don't knock your head (on this low beam).
  小心，别(让这根低梁)撞著头。