氟化碳 的英文怎麼說

中文拼音 [huàtàn]
氟化碳 英文
fc fluorocarbon
  • : 名詞[化學] (非金屬元素) carbon (c)
  • 氟化 : [化學] flroration; fluoridize; flrorinate; fluoridate
  1. This product had strong property of separation and recovery of organic dissolvent and vapour, such as ether, ketone, alcohol, thf, dichlorotetra, chlorolform, narkosid, carbon disulfide disulphide, carbon, benzol, gasoline oil, etc

    對醚類、酮類、醇類、四氫呋喃、二氯四烷、三氯甲烷、三氯乙烯、二硫、苯、甲苯、甲酰、汽油及含汞、含烴類有機溶劑和有機蒸氣有很強的分離、回收性能。
  2. Standard specification for fep - fluorocarbon tube

    Fep -合物管的標準規范
  3. 08. 03 fep fluorocarbon resin sheet and film

    Fep合物樹脂薄板和薄膜
  4. 08. 03 specification for fep - fluorocarbon tubing

    Fep合物管規范
  5. Hydrofluoric acid will react with carbon steel and monel producing a fluoride buildup on the metal surfaces which can render the valve inoperable

    酸會與鋼和蒙乃爾發生學反應,產生物,聚積在金屬表面,從而致使閥門無法正常工作。
  6. Ban chlorofluorocarbons ! these compounds are destroying the ozonosphere and permitting more uvb to reach the earth ' s surface

    禁止使用合物.這種合物正在破壞臭氧層而允許更多的uvb到達地球的表面。
  7. Scientists discovered that high flying supersonic jet aircraft, atomic weapons testing, chemicals such as cfcs chlorofluorocarbons and halons are among the first of the culprits

    科學家們發現:高飛的超音波噴射機原子武器試爆以及cfc chlorofluorocarbon物和海halon全鹵合物都會破壞臭氧層!
  8. Scanning electron microscope ( sem ) and x - ray photoelectron spectroscopy ( xps ) studies indicated that the additive of cs _ 2 took part in the sei film - forming in the process of battery cycles. the elements of carbon, oxygen and fluorin are the main members in the compounds of sei film. sulfur is also one of the main elements of the sei film when the electrolyte included additive of cs _ 2

    利用掃描電子顯微鏡和x射線光電子能譜研究表明,二硫在電池的循環過程中參與了sei膜的形成, sei膜的組成物質中主要是c 、 o 、 f三種元素,加入二硫后, s元素也成為主要組分, sei膜的主要組成物質有烷基氧鋰、烷基酸酯鋰、酸鋰、硫酸鹽、聚烯烴及鋰等。
  9. The principal environmental characteristic of concern for pfcs is that they have long atmospheric lifetimes and high global warming potentials

    我們最關注全氟化碳的重要環境特徵是它們有較長的大氣壽命和很高的導致全球變暖的潛力。
  10. And the environmental investigation agency pins the blame on the widespread use of chlorofluorocarbons cfcs and halons, which wipe out protective ozone in the atmosphere

    因此,環境調查署將禍首指向破壞大氣臭氧保護層的物以及海的大規模地交易買賣。
  11. Users must observe this limitation on pfc acceptability by conducting a reasonable evaluation of other substitutes to determine that pfc use is necessary to meet performance or safety requirements

    通過對其他替代品進行合理評價來決定全氟化碳的使用是符合性能和安全要求的使用者必須遵守全氟化碳可接受性的限制。
  12. Standard test method for air and carbon tetrafluoride in sulfur hexafluoride by gas chromatography

    用氣體色層分離法對六硫中空氣和四氟化碳含量的標準試驗方法
  13. But cfc ' s remain in the atmosphere for at least 75 years before natural processes break them down

    但在自然過程分解掉氯氟化碳以前,它們會在大氣中至少存在75年。
  14. R14 380saturated carbon tetrafluoride

    飽和四氟化碳
  15. In september 1987, 24 nations signed an agreement in montreal, canada, to limit the production of cfc ' s

    1987年9月, 24個國家在加拿大的蒙特利爾簽署了一個協議,以限制氯氟化碳的生產。
  16. Standard test method for carbon tetrachloride and chloroform in liquid chlorine by direct injection gas chromatographic procedure

    用直接注射法對液態氯中四氟化碳和三氯甲烷的標準試驗方法
  17. Effect of vaporized perfiuorocarbon inspiration on cell apoptosis of intestine mucosa : experiment with pigs with acute lung injury

    吸入全氟化碳對急性肺損傷小豬小腸黏膜上皮細胞凋亡的影響
  18. The challenge for scientists and chemical engineers is to find substitutes that will be as effective as cfc ' s and that will not have some other group of harmful effects

    對科學家和學工程師的挑戰,是找到與氯氟化碳一樣有效井沒有其他有害效應的替代物。
  19. Cfc molecule consisting of chlorine, fluorine, arid carbon atoms can be broken apart by ultraviolet light, which destroys the bond between a chlorine atom and a carbon atom

    一個由氯、組成的氯氟化碳分子能被紫外線光分解,這破壞了一個氯原子和一個原子之間的學鍵。
  20. In february 1992, nasa scientists announced that levels of chlorine monoxide resulting from the breakdown of cfc ' s were at record levels above the northern hemisphere near the arctic and that these conditions could cause an ozone hole to develop over much of europe, canada, russia, and northern portions of the united states by the year 2000

    1992年2月,美國國家航空與航天局科學家宣布,北極附近的北半球源於氯氟化碳分解的一氧氯處在前所未有的水平上,同時宣布這種情況可能引起歐洲、加拿大、俄羅斯和美國北部等許多地區臭氧空洞的發展。
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