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 gypsum ['dʒɪpsəm]   添加此单词到默认生词本
n. 石膏

vt. 用石膏处理

[化] 石膏

[医] 石膏, 硫酸钙


  1. A dense translucent, white or tinted fine-grained gypsum.
    雪花石膏一种不透明的、白色或浅色的纹理细密的石膏
  2. A rigid board made of layers of fiberboard or paper bonded to a gypsum plaster core, used instead of plaster or wood panels in construction to form walls.
    石膏灰泥板，灰胶纸柏板由石膏灰泥作芯板结合几层纤维板或纸浆板制成的硬板，在建筑中用于代替灰泥或木板来建造墙壁
  3. Up to5% of gypsum can be added to cement products.
    水泥成品中最多可以添加5％石膏。


gypsum
[ noun ]
a common white or colorless mineral (hydrated calcium sulphate) used to make cements and plasters (especially plaster of Paris)
<noun.substance>


Gypsum \Gyp"sum\ (j[i^]p"s[u^]m), n. [L. gypsum, Gr. gy`psos;
cf. Ar. jibs plaster, mortar, Per. jabs[imac]n lime.] (Min.)
A mineral consisting of the hydrous sulphate of lime
(calcium). When calcined, it forms plaster of Paris.
{Selenite} is a transparent, crystalline variety;
{alabaster}, a fine, white, massive variety.

  1. Moody's cited "the increasingly competitive environment and weakening pricing structure for gypsum wallboard, which may affect USG's future cash flow and debt protection measurements."
  2. In part it is a mountain walk - through a store 210m long by 38m wide that can hold as much as 60,000 tonnes of gypsum.
  3. This 'captures' the sulpur dioxide in the flue gas and ends up as gypsum, which can be used in construction.
  4. Moody's placed the debt under review Aug. 26 because of weakening prices for its gypsum wallboard products.
  5. Rain washes away the gypsum, blurring the sculptural details.
  6. Mr Pierre Cuny, who runs the group's gypsum interests from Paris, is expected to become the new chief executive.
  7. But not even Goldman can predict the fortunes of gypsum companies, which are in the business of selling to the housing industry.
  8. USG, based in Chicago, is a leading producer of gypsum and building materials, with about 100 plants nationwide.
  9. It is not, however, as effective as other less environmentally sound products. In addition to the recycled glass in its tiles, Audubon used dry-wall made of 25 per cent recycled gypsum and 100 per cent recycled paper.
  10. Offsetting the strong pulp and paper results is an expected drop in profit from Domtar's construction materials business, which includes gypsum wallboard, roofing and laminated products.
  11. A mountain of gypsum, the waste product from the process, dominates the skyline.
  12. Three patrons broke through a rear wall "and our guys pulled them out of the rubble and gypsum board," Mulligan said.
  13. The thrill of mystery remained. Birridas - gypsum claypans - pockmark the land, rising and falling with the tides.
  14. True, Europe's big three producers cannot indefinitely slug it out with each other in a quest for bigger shares, and neither Knauf nor Lafarge-Coppee will have been making much money out of gypsum at recent prices.
  15. The Justice Department said it intends to file an antitrust suit to block Domtar Inc.'s proposed $241 million acquisition of two Imasco Ltd. units that produce gypsum wallboard.
  16. One such heavy-duty staple gun has a setting for use on materials like hardwood, which needs the maximum power, and one for use on such materials as gypsum wallboard, which needs only the minimum amount of power.
  17. The management plan values the company at $350 million. But junior-bond holders, arguing the company is worth $630 million partly because of their bullish outlook for gypsum prices in the next few years, say they should get 40% to 100% of the equity.
  18. Dallas-based Republic Gypsum, which makes gypsum wallboard and paperboard, cited "uncertainties existing in view of recent economic developments," especially stock market volatility, in announcing termination of its agreement with Packaging Corp.
  19. The Senate also approved a House-passed resolution clarifying a section in the bill that appeared to clear the way for four fertilizer plants in Louisiana to dump toxic gypsum into the Mississippi River.
  20. Amazing.' But Mr al-Jifri, a veteran of violent campaigns against the British and the communists in former South Yemen, looks most unamazed. Just two weeks ago his son was interrupted from an evening bath by a loud bang and a shower of gypsum.
gypsum
gypsum accumulation
gypsum activation
Gypsum and Licorice
gypsum anhydrite
gypsum base board
gypsum block
gypsum block medium
gypsum block partition
gypsum board
gypsum board sheathing
gypsum calcination
gypsum cement
gypsum concentrate
gypsum concrete
gypsum crystal
gypsum crystal cluster
gypsum dehydration
gypsum deposit
gypsum earth
gypsum fiber concrete
gypsum fibrosum
gypsum filler
gypsum filling
gypsum fireproofing
gypsum for agriculture
gypsum for building
gypsum for cement
gypsum for making sul...
gypsum for moulding
gypsum for paint
gypsum for paper
gypsum for statuary
gypsum gauze
gypsum horizon
gypsum insulation
gypsum karst
gypsum karst breccia
gypsum kettle
gypsum lamelliforme
gypsum lath
gypsum lath partition
gypsum lime mortar
gypsum mold
gypsum mortar
gypsum mould
gypsum of pharmaceutic
gypsum ore
gypsum pan
gypsum particle board
gypsum partition tile
gypsum pattern
gypsum perlite plaster
gypsum plank
gypsum plant
gypsum plaster
gypsum plate
gypsum pottery plaster
gypsum powder
gypsum raw ore
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