Word · Frequency #11674
crackings
爆裂声;噼啪声
crackings is the plural of cracking.
核心释义
a sudden sharp noise, or the act of producing such a sound
- 1.
裂解;热裂
The thermal decomposition of a substance, especially that of crude petroleum in order to produce petrol / gasoline.
- 2.
突然的尖锐声
a sudden sharp noise
- 3.
表面形成裂纹。
The formation of cracks on a surface.
- 4.
破裂某物的动作
the act of cracking something
- 5.
爆裂声;噼啪声
The production of a crack sound.
- 6.
重质石脑油或石油分解成低分子量烃的过程(尤其在炼油过程中)
the process whereby heavy molecules of naphtha or petroleum are broken down into hydrocarbons of lower molecular weight (especially in the oil-refining process)
开裂;破裂;裂化;热裂解;裂解;热裂;突然的尖锐声;表面形成裂纹。
用法In use
The sudden cracking of the ice under his feet made him jump back.
用法提示:这里 cracking 作名词,指冰裂开的尖锐响声。
Careful cracking of the walnut shell with a nutcracker yields whole kernels.
用法提示:这里 cracking 作名词,指夹开核桃壳的行为。
Thermal cracking is a key process in petroleum refining to produce lighter hydrocarbons.
用法提示:这里 cracking 作名词,指石油裂化过程。
he heard the cracking of the ice
相关词与表达Connections
搭配Collocations
- thermal cracking
- 热裂解;热裂化
- Thermal cracking breaks large hydrocarbons into smaller molecules.热裂解将大分子碳氢化合物分解成较小的分子。
- catalytic cracking
- 催化裂化
- Catalytic cracking is widely used in modern oil refineries.催化裂化在现代炼油厂中被广泛使用。
- stress cracking
- 应力开裂
- Stress cracking often occurs in plastics under constant pressure.塑料在持续压力下常发生应力开裂。
- cracking sound
- 爆裂声;噼啪声
- A cracking sound came from the ice.冰面传来一声爆裂声。
- cracking unit
学习提示Learner notes
记忆技巧Memory Tip
crack(爆裂声)加-ing变名词:先想到‘咔’一声裂开,再记石油高温‘裂化’也是同一个词。
语境与语域Context & Register
语域:mixed 常见场景:petroleum refining and chemical engineering、material surface inspection、everyday descriptions of sharp sounds cracking 作名词时,语域随词义而变化:在炼油、化工领域指“裂化/裂解”,通常用于正式或技术性场合;在日常描述“爆裂声”或“表面开裂”时,多用于一般口语或日常书面表达。建议根据上下文选择对应译法。
语法说明Grammar Note
作为名词,表示‘破裂声’时通常可数,表示‘裂解过程’时不可数。常与介词of连用。
发音与拼写Pronunciation & Spelling
以上六个词都与 cracking 押韵:重读元音 /æ/ 加上结尾 /kɪŋ/(拼写为 -cking)。注意形近但读音不同的词:crackling /ˈkræklɪŋ/、cranking /ˈkræŋkɪŋ/、caking /ˈkeɪkɪŋ/ 虽然拼写与 cracking 相近,但不押韵。
用法优先级Usage priority
Collins 词频等级为 1,建议结合例句记忆,而不是只背中文释义。
Dictionary facts from ECDICT, WIKTIONARY.