英语单词大全
英语单词大全

knock

/nɒk/
柯林斯星级
牛津核心词汇
BNC频率: 1958
现代语料频率: 2087

中文翻译

n. 敲, 敲打, 敲门
v. 敲击, 互撞, 攻击

英文解释

n. the sound of knocking (as on a door or in an engine or bearing)
n. negative criticism
n. a vigorous blow
n. a bad experience

词态变化

过去式:knocked
过去分词:knocked
现在分词:knocking
复数形式:knocks
第三人称单数:knocks

常见例句

1

any of various compounds that are added to gasoline to reduce engine knocking s

2

suppressing or eliminating engine knock in combustion engines

3

any of several small freshwater fishes that catch insects by squirting water at them and knocking them into the water

4

a table game in which short cues are used to knock balls into holes that are guarded by wooden pegs

5

penalties are incurred if the pegs are knocked over

相关词组

1

anti-knock

[机] 抗爆, 抗震

2

anti-knock blend

[机] 防爆震混剂

3

anti-knock effect

[机] 防爆震效果

4

anti-knock quality

[机] 防爆性

5

anti-knock rating

[机] 防爆震率

6

anti-knock substance

[机] 防爆物质

7

anti-knocking

[机] 防爆

8

anti-knocking agent

[化] 抗震剂; 抗爆剂

9

anti-knocking compound

[机] 防爆震剂

10

antiknock

n. 抗爆, 抗爆剂
[机] 防爆

11

antiknock additive

[机] 抗爆添加剂

12

antiknock agent

[机] 抗爆剂

13

antiknock antagonist

[机] 抗爆

14

antiknock blending agent

[化] 抗爆掺和剂(高辛烷值组分)

15

antiknock characteristics

[化] 抗震性

16

antiknock component

[化] 抗爆组分; 高辛烷值组分

17

antiknock device

[化] 防爆设备

18

antiknock dope

[化] 抗爆添加剂

19

antiknock dope for diesel fuel

[机] 柴油抗爆添加剂

20

antiknock fluid

[化] 抗爆液; 乙基液

今日更新

更新时间:2025-06-05 01:00:20