水的鈣硬度 的英文怎麼說
中文拼音 [shuǐdegàiyìngdù]
水的鈣硬度
英文
cah- 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...
- 的 : 4次方是 The fourth power of 2 is direction
- 鈣 : 名詞[化學] calcium (20號元素, 符號 ca)
- 硬 : 形容詞1 (堅硬) hard; stiff; tough 2 (剛強; 堅定; 強硬) strong; firm; tough; obstinate 3 (勉...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 硬度 : hardness; solidity; scirrhosity (腫瘤的)
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The effects of gypsum on fluidity of cement mortar and setting time of cement paste are not significant when it used as retarder of cement. whereas, when 0. 3 % ca - lignosulphonate or ca - solassate added in cement used anhydrite gypsum as retarder, loss of fluidity of cement mortar is rapid, quick setting is occurred
但是,在硬石膏調凝水泥中摻加0 . 3的木鈣和糖鈣緩凝減水劑卻能使水泥砂漿流動度經時損失加快,凈漿表現出促凝現象,發生外加劑與水泥的不相容問題。Surface active agents - preparation of water with known calcium hardness
表面活性劑已知鈣硬度水的制備Surface active agents. preparation of water with known calcium hardness
表面活性劑.已知鈣質硬度的水的制備
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