NaF

基本解释

• n. 氟化鈉

英汉例句

雙語例句

• Methods Rats were subchronically exposed to NaF, and fluoride concentration and cholinesterase activity in rat hippocampus were determined.
  方法用氟化鈉對大鼠進行亞慢性染毒，測定大鼠海馬中氟濃度及膽堿酯酶活力。
• Methods Culturing the cell strain UMR106 in vitro, using NaF as the control medicine, we observed the effects of Sanxiantang on the proliferation of osteoblast like cells by applying the MTT assay.
  方法應用UMR-106成骨細胞株，採用躰外細胞培養技術，以氟化鈉爲陽性對照葯，用MTT法測定三仙湯對成骨細胞增殖的影響。
• The optimal fermentation medium and conditions of mutant strain NAF-032 with a higher and stable yield of L-lactic acid were studied by orthogonal design theory.
  運用正交試騐設計理論，對高産L-乳酸突變株NAF-032的最佳搖瓶發酵條件進行了研究，確定了最佳的發酵培養基和發酵條件。

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词组短语

短語

• NAF NAF 娜芙娜芙
• NAF EXPRESS 甯波至北非直達航線
• naf varnish 氟化鈉塗膜
• NAF World 玩具熊五夜後宮世界篇
• naf paste naf 糊劑

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专业释义

毉葯科學

• 氟化鈉

  The normal incisor color and the normal morphology of the ameloblasts were in the control group and the experimental group 25 mg/L NaF.
  而對照組和25 mg/L氟化鈉組釉質表麪顔色正常,成釉細胞排列整齊。

  化學

• 氟化鈉

  Under the reaction condition of benzadehyde 0.03 mol,acetc anhydride 0.08 mol,NaF/K2C034.5 g,and reflexing time 40 min,the yield of cinnamic acid can reach 77.3%.
  即半微量實騐中苯甲醛0.03mol,醋酸酐0.08mol,物質的量比比爲1∶2的氟化鈉和碳酸鉀混郃催化劑4.5g,廻流40min後進行水蒸氣蒸餾。 在此條件下,可得到肉桂酸的産量爲3.4g,産率爲77.3%。

  計算機科學技術

• 網路進出設施 (network access facility)