calcium hardness中文意思是什麼

calcium hardness解釋
水的鈣硬度

  • calcium: n. 【化學】鈣。
  • hardness: n. 1. 堅固。2. 冷酷無情。3. 苛刻。4. 困難。5. 硬性;硬度。6. 飛彈基地防禦核攻擊的能力。

※英文詞彙calcium hardness在字典百科英英字典中的解釋。

  1. Chemicals. calcium carbide for the generation of acetylene

    化學製品.碳化鈣
  2. He had slipped from hardness into affability.

    他從聲色俱厲變得和顏悅色。
  3. Method of analysis baryte for export. determinationof water - solluble alkaline earth metals as calcium

    出口重晶石分析方法.水溶性堿土金屬以鈣計的測定
  4. The crystal is applied to the papermaking that can raise whiteness and non - transparency, remains - proportion of the crystal is higher than the usual light calcium carbonate. as for plastics, it can improve impact strength in the plastics, its inhibiting - burning capability is advancing bigger than the common inhibiting - burning material of magnesium hydroxide. concerning the thermo tropic adhesives, the physical property of compound - packing is higher than the one of single - packing, namely remover strength, softening point, hardness, climate tolerance and the speed of consolidation are high

    晶須作為造紙填料,可使紙張的白度和不透明度提高,留著率比造紙常用填料輕質碳酸鈣高;用作塑料填料,可使塑料的沖擊強度提高,阻燃性能比常用阻燃材料氫氧化鎂有較大的提高;添加到熱熔型膠粘劑中,與輕質碳酸鈣混合使用可明顯提高熱熔膠的剝離強度、軟化點、硬度、耐侯性以及固化速度。
  5. The source of hardness of water is the existence of dissolved calcium, magnesium and other metallic ions, which is harmless to humans

    水中存在溶解之鈣鎂等金屬離子物質為硬度來源,對健康無影響。
分享友人