英 [ˈkrækɪŋ] 美 [ˈkrækɪŋ]
n. 裂纹，裂缝；爆裂声，噼啪声；分馏
adj. 出色的，极好的；快而令人兴奋的
adv. 非常，极其
v. 破裂；发爆裂声；打开；重击；变声（crack 的现在分词）
cracking /ˈkrækɪŋ/
习语 If you tell someone to get cracking, you are telling them to start doing something immediately. 立即着手做; 抓紧做
Mark, you'd better get cracking, the sooner the better.
马克，你最好马上做这件事，越快越好。
the process whereby heavy molecules of naphtha or petroleum are broken down into hydrocarbons of lower molecular weight (especially in the oil-refining process)
裂缝-引用次数：374
The causes of the concrete cracking the measures for temperature control and crack repairs are expatiated.4.
3．阐述了混凝土结构裂缝的成因机理、温控防裂措施、裂缝补救方法。
干裂
裂化-引用次数：225
参考来源催化裂化反再系统设备技术改造研究
裂纹-引用次数：153
Brittle cracking often occurs at interface between nodular graphite and matrix where hydrogen is enriched.
脆性裂纹多发生于石墨球/金属基体界面，这里也有氢的富集。
参考来源硅系耐热球铁的脆性研究 RESEARCH OF BRITTLENESS OF SILICON BEARING HEAT
结焦-引用次数：15
People study equment of Carburization layer checking and methods ofresidual life prediction of cracking tube. These guarantee saferunning of ethylene cracking furnace.
为此，国内外开展了乙烯裂解炉管渗碳、结焦、热疲劳及渗碳后炉管性能的研究，并在研究的基础上开发了渗碳层检测仪和各种损伤情况下炉管剩余寿命评估方法，确保了乙烯裂解炉管的安全运行。
参考来源乙烯裂解炉管性能及失效分析研究
裂纹-引用次数：8
The direct path coefficients of temperature in different treatments and times and the fruit cracking rate,cracking index were positive,the indirect path coefficients humidity in different treatments and times and the fruit cracking rate, cracking index were negative.
微域环境温度的日变化同果面碎裂裂果率、果面碎裂裂纹指数的直接通径系数均为正值,微域环境湿度的日变化同果面碎裂裂果率、果面碎裂裂纹指数的间接通径系数均为负值。
爆腰-引用次数：7
The cracking mechanism, the parameters of rice drying and the safe drying temperature of rice seed had been studied in this thesis based on glass transition of rice.
本文从一种新的理论和角度——玻璃化转变的观点出发，选择研究了稻谷爆腰的产生机理、稻谷干燥工艺参数和稻谷种子的安全干燥温度。
参考来源水稻干燥品质的模拟和控制机理研究
碾开
裂口
龟裂
开裂
... 焦化（Coking） 裂解（cracking） 流化催化裂化（FCC） ...
... 两性氢氧化物 amphoteric hydroxide 两性氧化物 amphoteric oxide 裂化 cracking 裂解 pyrolysis ...
... circumferential separation 环形断裂 cracking 裂缝 crazing 微裂纹 ...
... 起泡blistering 开裂cracking 剥落peeling ...
She's always cracking jokes.
她总爱说笑话。
The old institutions are cracking.
旧的制度正在瓦解。
That was a cracking goal.
这球进得真精彩。
And we do. Cracking jokes,grins, Long past the crack of dawn Like"How long will you be up?"
VOA : special.2009.04.17
"Cracking the Ocean Code" is about the work of scientist J.Craig Venter.
VOA : special.2009.03.25
So in the years just before 1637, the English court under James I and then later under Charles I -the English crown had been cracking down on the delivery of Puritan sermons in the church.
因此在1637年之前，詹姆斯一世以及,后来的查理一世，领导下的王庭,此时英国的王权已经在极力打击,清教徒训诫仪式的实行。
弥尔顿课程节选 : 耶鲁公开课
Economist Gianluca Benigno of the London School of Economics says cracking down on tax havens should not be an immediate concern.
VOA : standard.2009.04.02
Did someone just say they had always wondered about the economics of Ethylene Cracking?
FORBES: On Lakshum Achuthan and ECRI: This is Becoming Embarrassing for Everyone
Despite what the comic strip, Dilbert, might imply, the days of cracking the whip are over.
Cracking down on conflict minerals may not bring peace in eastern Congo, but it could help.