cracking

کلمات مرتبط(cracking):بازگشت به واژه crackingadvance cracking
cat cracking
cold cracking
map cracking
resistance to cracking
season cracking

شکافتگى ،تجزيه( مواد ئيدروکربورى)،(تصفيه نفت )شکستن هيدروکربورهاى متشکله نفت خام و تبديل ان به هيدروکربورهاى سبکتر
علوم مهندسى : کراکينگ
عمران : ترک خوردگى
معمارى : تجزيه
شيمى : کراکينگ
علوم هوايى : وارد کردن گرما و معمولا فشار براى شکستن هيدروکربنهاى کمپلکس گاه درحضور کاتاليزورکلمات مرتبط(6)

(تصفیه نفت) شکستن هیدروکربورهای متشکله نفت خام و تبدیل آن به هیدروکربورهای سبکتر.

cracking

Từ điển WordNet

    n.

  • a sudden sharp noise; crack, snap

    the crack of a whip

    he heard the cracking of the ice

    he can hear the snap of a twig

  • the act of cracking something; fracture, crack
  • the process whereby heavy molecules of naphtha or petroleum are broken down into hydrocarbons of lower molecular weight (especially in the oil-refining process)

    n.

  • a long narrow opening; cleft, crevice, fissure, scissure
  • a narrow opening; gap

    he opened the window a crack

  • a long narrow depression in a surface; crevice, cranny, fissure, chap
  • a sudden sharp noise; cracking, snap

    the crack of a whip

    he heard the cracking of the ice

    he can hear the snap of a twig

  • a chance to do something; shot

    he wanted a shot at the champion

  • witty remark; wisecrack, sally, quip
  • a blemish resulting from a break without complete separation of the parts

    there was a crack in the mirror

  • a purified and potent form of cocaine that is smoked rather than snorted; tornado
  • a usually brief attempt; fling, go, pass, whirl, offer

    he took a crack at it

    I gave it a whirl

  • the act of cracking something; fracture, cracking

    v.

  • become fractured; break or crack on the surface only; check, break

    The glass cracked when it was heated

  • make a very sharp explosive sound

    His gun cracked

  • make a sharp sound; snap

    his fingers snapped

  • hit forcefully; deal a hard blow, making a cracking noise

    The teacher cracked him across the face with a ruler

  • pass through (a barrier); break through

    Registrations cracked through the 30,000 mark in the county

  • break partially but keep its integrity

    The glass cracked

  • break suddenly and abruptly, as under tension; snap

    The rope snapped

  • suffer a nervous breakdown; crack up, crock up, break up, collapse
  • tell spontaneously

    crack a joke

  • cause to become cracked

    heat and light cracked the back of the leather chair

  • reduce (petroleum) to a simpler compound by cracking
  • break into simpler molecules by means of heat

    The petroleum cracked

English Slang Dictionary

1. brilliant, wonderful:"They gave a cracking performance last night"
2. an intensifier such as extremely, outstandingly:"We had a cracking good time last night."

Oil and Gas Field Glossary

Cat. CrackerThe process of breaking down large molecules of oil into smaller ones. When this process is achieved by the application of heat only, it is known as thermal cracking. If a catalyst is used as well it is known as catalytic (cat.) cracking. It is known as hydrocracking if the catalytic process is conducted in a hydrogen atmosphere.

English Synonym and Antonym Dictionary

cracks|cracked|cracking
syn.: bang blow break noise open shot slit split