氟化的英文怎么說
2012-06-28 19:14
氟化的英文:
fluoridation
fluorination
- Teflon: Trademark for a polymer of tetrafluoroethylene fluorocarbon (polytetrafluoroethylene [PTFE]).
鐵氟龍:四氟乙烯(PTFE)或氟化的乙烯-丙烯(FEP)的聚合物的商標名。 - The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules
異氰酸酯可由含氯的環(huán)(或非環(huán))狀分子氟化而得。 - Perhaps the process should rightly be called fluoridation
或許這個過程應(yīng)正確地稱為氟化。 - A heavy-duty magnetic stirrer, such as Cole-Parmer model is needed during the fluorination
在氟化過程中需要用一架大功率的電磁攪拌器。 - Perfluoroguanidine can be prepared by the direct fluorination of dry ammeline with 5% fluorine at about16
全氟胍可以由干的三聚氰酰胺,用5%的氟,在約-16℃直接進行氟化而制得。 - Perfluoroguanidine can be prepared by the direct fluorination of dry ammeline with 5% fluorine at about -16
全氟胍可以由于的三聚氰酰胺,用5%的氟在約-16℃直接進行氟化制得。
氟化反應(yīng); 加氟作用
- The bleaching action of fluorides is slow in the alizarin dye procedure
在茜素染料法中,氟化物的消色作用較慢。 - Perhaps the process should rightly be called fluoridation
或許這個過程應(yīng)正確地稱為氟化。 - fluoride damage is generally restricted to areas near manufacturing plants
氟化物的危害一般局限在制造廠的附近。 - disinterested scientific opinion on fluorides in the water supply(Ellen R.Shell)
對飲用水中氟化物的含量作個公正的科學鑒別(埃倫R.謝爾) - The colorimetric methods involve the bleaching of a preformed color by the fluoride ion
比色法涉及氟離子對預(yù)先形成的顏色的消色作用。
氟化作用
- The fluorine does not accumulate indefinitely in the water
氟不會在水里無限制地積累。 - Products: All Products except Fluorine, High Concentration Fluorine Mixtures (> 20%), and Strongly Oxidizing Fluorine Derivatives
產(chǎn)品:除了氟、高濃度氟混合物(>20%)和強氧化氟衍生物以外的所有產(chǎn)品 - Fluorin can avoid brown striation and whiten skins.
氟能消除褐色斑,使皮膚變白。 - Perfluoroguanidine can be prepared by the direct fluorination of dry ammeline with 5% fluorine at about16
全氟胍可以由干的三聚氰酰胺,用5%的氟,在約-16℃直接進行氟化而制得。 - Perfluoroguanidine can be prepared by the direct fluorination of dry ammeline with 5% fluorine at about -16
全氟胍可以由于的三聚氰酰胺,用5%的氟在約-16℃直接進行氟化制得。