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cracking    音标拼音: [kr'ækɪŋ]
n. 分裂,分解
a. 很快的,很好的,很美的
ad. 很快地,很好地,很美地

分裂,分解很快的,很好的,很美的很快地,很好地,很美地

cracking
adj 1: very good; "he did a bully job"; "a neat sports car";
"had a great time at the party"; "you look simply
smashing" [synonym: {bang-up}, {bully}, {corking},
{cracking}, {dandy}, {great}, {groovy}, {keen}, {neat},
{nifty}, {not bad(p)}, {peachy}, {slap-up}, {swell},
{smashing}]
n 1: a sudden sharp noise; "the crack of a whip"; "he heard the
cracking of the ice"; "he can hear the snap of a twig"
[synonym: {crack}, {cracking}, {snap}]
2: the act of cracking something [synonym: {fracture}, {crack},
{cracking}]
3: the process whereby heavy molecules of naphtha or petroleum
are broken down into hydrocarbons of lower molecular weight
(especially in the oil-refining process)

Crack \Crack\ (kr[a^]k), v. t. [imp. & p. p. {Cracked}
(kr[a^]kt); p. pr. & vb. n. {Cracking}.] [OE. cracken,
craken, to crack, break, boast, AS. cracian, cearcian, to
crack; akin to D. kraken, G. krachen; cf. Skr. garj to
rattle, or perh. of imitative origin. Cf. {Crake},
{Cracknel}, {Creak}.]
[1913 Webster]
1. To break or burst, with or without entire separation of
the parts; as, to crack glass; to crack nuts.
[1913 Webster]

2. To rend with grief or pain; to affect deeply with sorrow;
hence, to disorder; to distract; to craze.
[1913 Webster]

O, madam, my old heart is cracked. --Shak.
[1913 Webster]

He thought none poets till their brains were
cracked. --Roscommon.
[1913 Webster]

3. To cause to sound suddenly and sharply; to snap; as, to
crack a whip.
[1913 Webster]

4. To utter smartly and sententiously; as, to crack a joke.
--B. Jonson.
[1913 Webster]

5. To cry up; to extol; -- followed by up. [Low]
[1913 Webster]

{To crack a bottle}, to open the bottle and drink its
contents.

{To crack a crib}, to commit burglary. [Slang]

{To crack on}, to put on; as, to crack on more sail, or more
steam. [Colloq.]
[1913 Webster]


cracking \cracking\ n.
1. the act of cracking something.

Syn: fracture, crack.
[WordNet 1.5]

2. (Chem.) the process of making lower molecular weight
hydrocarbons from heavier hydrocarbons in petroleum, by
exposure to heat and catalysts. It is used to convert
heavier alkanes into gasoline, or to improve the octane
number of an alkane mixture.
[PJC]


cracking \cracking\ adj.
same as {groovy}, sense 1. [informal]

Syn: bang-up, bully, cool, corking, dandy, great, groovy,
keen, neat, nifty, not bad(predicate), peachy, slap-up,
swell, smashing.
[WordNet 1.5]

{cracker}


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  • CRACKING Definition Meaning - Merriam-Webster
    The meaning of CRACKING is very impressive or effective : great How to use cracking in a sentence
  • Cracking (chemistry) - Wikipedia
    In petrochemistry, petroleum geology and organic chemistry, cracking is the process whereby complex organic molecules such as kerogens or long-chain hydrocarbons are broken down into simpler molecules such as light hydrocarbons, by the breaking of carbon–carbon bonds in the precursors
  • CRACKING definition and meaning | Collins English Dictionary
    Cracking is the process of breaking into smaller units, especially the process of splitting a large heavy hydrocarbon molecule into smaller, lighter components
  • Cracking - definition of cracking by The Free Dictionary
    crack•ing (ˈkræk ɪŋ) n 1 (in the distillation of petroleum) the process of breaking down complex hydrocarbons into simpler compounds with lower boiling points, as gasoline Compare catalytic cracking
  • CRACKING | definition in the Cambridge English Dictionary
    He scored with a cracking shot into the back of the goal The marathon began at a cracking (= very fast) pace
  • What does CRACKING mean? - Definitions. net
    In petroleum geology and chemistry, cracking is the process whereby complex organic molecules such as kerogens or heavy hydrocarbons are broken down into simpler molecules such as light hydrocarbons, by the breaking of carbon-carbon bonds in the precursors
  • cracking - Wiktionary, the free dictionary
    cracking (plural crackings) (organic chemistry, petrochemistry) The thermal decomposition of a substance, especially that of crude petroleum in order to produce petrol gasoline
  • cracking - WordReference. com Dictionary of English
    to break open or into many parts: [~ + object] cracked an egg into the bowl [no object] The egg cracked when it hit the floor to break with a sudden, sharp sound: [no object] The wood in the fireplace cracked suddenly [~ + object] I cracked a few pieces of wood and added them to the fire
  • Cracking Definition Meaning | YourDictionary
    Cracking definition: Decomposition of a complex substance by the application of steam, a catalyst, or heat, especially the breaking of petroleum molecules into shorter molecules to extract low-boiling fractions such as gasoline
  • CRACKING Definition Meaning | Dictionary. com
    Cracking is used especially for breaking petroleum molecules into shorter molecules and to extract low-boiling fractions, such as gasoline, from petroleum Examples are provided to illustrate real-world usage of words in context Any opinions expressed do not reflect the views of Dictionary com





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