any of various compounds that are added to gasoline to reduce engine knocking
suppressing or eliminating engine knock in combustion engines; "antiknock properties"; "antiknock rating" 同义词：antiknocking,
例句与用法
1.
Study on carboxylic lanthanum as gasoline antiknocks 氢转移反应与催化裂化汽油质量
2.
For solving the paradox , the antiknock and egr can be used 因此为了解决以上矛盾,可以使用抗爆剂或采用废气再循环( egr )的方法。
3.
Natural diamond die is one the best for the drawing of precision wires . the diamond is selected meticulously to be complete grains with good . symmetry free from any foreign substances . it is prepared with advanced powdermetallurgicaltechnology that makes the diamond with the strongest strength and antiknock property during the processes 天然金刚石拉丝模对于各种精密线材的拉制是最好的模具之一，采用的天然金刚石是经过精心挑选的,必须是颗粒完整对称性好，没有杂质，又采用先进的粉末冶金技术镶套从而使金刚石在拉拔过程中获得最大的强度和抗爆裂能力。
4.
Jiangpai natural diamond die is one the best for the drawing of precision wires . the diamond is selected meticulously to be complete grains with good symmetry free from any foreign substances . it is prepared with advanced powder metallurgical technology that makes the diamond with the strongest strength and antiknock property during the processes 江牌天然金刚石拉丝模对于各种精密线材的拉制是最好的模具之一，采用的天然金刚石是经过精心挑选的，必须是颗粒完整对称性好，没有杂质，又采用先进的粉末冶金技术镶套从而使金刚石在拉拔过程中获得最大的强度和抗爆裂能力。
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