knock down撞倒;击倒;拆除;击落
knock at敲;敲门;窗等;门
knock over撞翻;撞倒;打翻;把某人撞倒
Knock back逆行
knock intensity[力] 爆震强度;爆震强度
Knock Knock敲敲门;当辣妹来敲门;敲门声;不越矩的回荡
Knock compound搞爆震剂;爆震化合物
carbon knock积炭爆震;碳然爆震;二氧化碳;汽缸中炽热的炭沉积引起的爆震
The results show that the knock frequency band of compound combustion is between 5 and 10 kHz.
负荷和预混合燃料性质对复合燃烧爆震频率带影响不大。
参考来源 - 压燃式发动机燃用二甲醚的复合燃烧研究On this base, we designed the ECU hardware and software of the knock feedback controlling ignition system.
分析了爆震以及爆震对发动机的影响,并在此基础上实现了爆震反馈汽油机点火的电控单元的硬件与软件的设计。
参考来源 - 爆震反馈控制汽油机点火ECU技术研究V-I(不及物动词) If you knock on something such as a door or window, you hit it, usually several times, to attract someone's attention. 敲
She went directly to Simon's apartment and knocked on the door.
她径直走到西蒙的住处,敲了敲门。
N-COUNT(可数名词) Knock is also a noun. 敲的声音
They heard a knock at the front door.
他们听到前门有一敲门声。
N-SING(单数型名词) knocking 敲的声音 [also no det]
They were wakened by a loud knocking at the door.
他们被一阵很响的敲门声吵醒。
V-T(及物动词) If you knock something, you touch or hit it roughly, especially so that it falls or moves. 碰撞
She accidentally knocked the glass off the shelf.
她无意中把架子上的玻璃杯碰了下来。
N-COUNT(可数名词) Knock is also a noun. 碰撞
The bags have tough exterior materials to protect against knocks, rain, and dust.
这些袋子结实的外层材料有防撞、防雨、防尘的作用。
V-T(及物动词) To knock someone into a particular position or condition means to hit them very hard so that they fall over or become unconscious. 重击
The third wave was so strong it knocked me backwards.
第3个浪头如此猛烈,把我击得往后退。
V-T(及物动词) To knock a particular quality or characteristic out of someone means to make them lose it. 使失去 [no cont]
The school system is designed to knock passion out of people.
学校体制是设计来抹杀人的激情的。
V-T(及物动词) If you knock something or someone, you criticize them and say unpleasant things about them. 批评; 指责 [非正式]
I'm not knocking them: if they want to do it, it's up to them.
我不是在说他们的坏话:如果他们打算做这件事,由他们决定。
N-COUNT(可数名词) If someone receives a knock, they have an unpleasant experience which prevents them from achieving something or which causes them to change their attitudes or plans. 打击
() to knock someone or something into shape →see shape