無水碳酸鈉 的英文怎麼說
中文拼音 [wúshuǐtànsuānnà]
無水碳酸鈉
英文
anhydrous sodium carbonate- 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
- 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
- 碳 : 名詞[化學] （非金屬元素） carbon （c）
- 酸 : 酸構詞成分。
- 鈉 : 名詞[化學] （金屬元素） sodium （na）
- 無水 : [化學] anhydrous
- 碳酸 : carbonic acid碳酸氣 carbonic acid gas; 碳酸泉 [水文] carbonate spring; 碳酸泉水 apollinaris
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Chemical reagents - sodium carbonate, anhydrous
化學試劑無水碳酸鈉Photography - processing chemicals - specification for anhydrous sodium carbonate and sodium carbonate monohydrate
攝影技術.洗片化學製品.無水碳酸鈉和碳酸鈉一水化物規范This paper designs molecular structure of organic water - repellent admixture. we choose carboxylic acid that possesses amphiphilic molecular structure and sodium carbonate and potassium hydroxide as important raw materials. they carry through soaps turns reaction to synthesize polycarboxylic acid type waterproofing agent
本文通過對有機質防水劑分子結構設計，選擇具有兩親結構的羧酸（酸a 、酸b ） 、無水碳酸鈉、氫氧化鉀為主要原材料，通過皂化反應，合成多元羧酸系防水劑。Chemical products. photographic grade chemical products. sodium carbonate, anhydrous
化學產品.攝影用化學產品.無水碳酸鈉Photography. processing chemicals. specifications for anhydrous sodium carbonate and sodium carbonate monohydrate
攝影術.沖洗加工化學品.無水碳酸鈉和一水合成碳酸鈉規范The best condition for extracting polysaccharide from porphyridium cruentum were as follow : alcohol concentration was 50 %, alcohol volume was 1 - fold time, percolation time was 0. 5h, the volume ratio of glycoprotein solution to sevag reagent was 2 : 1, time was 45min and sevag reagent was 4 : 1 between chloroform and butanol. the result also indicate that sodium acetate anhydrous and nh4cl were the best carbonic and nitrogen source for polysa
血色紫球藻的最優提取工藝為乙醇濃度50 % ，乙醇用量為1倍體積，醇沉時間為0 . 5小時;氯仿與正丁醇的比例4 : 1 ，樣液與sevag試劑的比例2 : 1 ，作用時間為45min ;五種碳源的影響差異不顯著，氮源的影響差異顯著，其中添加無水乙酸鈉和nh4ci的培養基多糖產率最高，分別為33 . 784mg / l和40 . 997mg / l 。Probably the best advantage of an oxygen bleach is that you can get rid of stubborn dirt and organic stains without having to use toxic and hazardous materials like chlorine bleach
過氧碳酸鈉是一種具有多用途的新型氧系漂白劑，具有漂白、殺菌、洗滌、水溶性好等特點，對環境無危害。分享友人