英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：


请选择你想看的字典辞典：
单词字典翻译
delicta查看　delicta　在百度字典中的解释百度英翻中〔查看〕
delicta查看　delicta　在Google字典中的解释Google英翻中〔查看〕
delicta查看　delicta　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Acid - Further Reading - Trouble Free Pool
    Acid Magic is muriatic acid, of unknown strength, that is buffered using proprietary phosphate-containing buffers that can, but don't necessarily, breakdown into phosphates
  • Newer Owner -- Did Leslies over-sell me on chemicals or do I need all . . .
    Muriatic (hydrochloric) acid is used to lower pH CYA or cyanuric acid is also referred to as "stabilizer", which in the most simplistic terms "protects" and buffers chlorine, slowing it's derogation due to UV among other positive properties
  • Buying Muriatic Acid - Trouble Free Pool
    Hi all, I have a question - where is the best place to buy muriatic acid? My salt generator pool needs it weekly - and I was wondering if anyone has any recommendations TIA!
  • Sulphuric acid vs. hydrochloric acid ? | Trouble Free Pool
    I have always used hydrochloric acid to lower the PH, but it seems like everyone is using sulphuric acid for this Is there any specific reason for this Is SA better than HA? The reason I use HA is, that we always have it at home and I can get it at the local supermarket - SA can only be found
  • DE Filter Use and Care - Further Reading | Trouble Free Pool
    Removal of these deposits may be accomplished by soaking the filter elements in six (6) parts water to one (1) part hydrochloric acid (muriatic acid) Wear rubber gloves and eye protection when mixing the solution, and handling or rinsing the filter elements Soak for at least four (4) hours in a plastic tub or pail
  • Pool Chemistry - Further Reading - Trouble Free Pool
    When adding muriatic acid (hydrochloric acid, HCl) to a swimming pool, the aqueous (aq) acid dissociates into hydrogen ions (H +) and chloride ions (Cl -) when mixed with water, lowering the pH of the pool water Adding muriatic acid also adds Cl -, which are chloride ions…exactly how salt is measured in a pool
  • Home R-0009 substitute - Trouble Free Pool
    Can you source Blue Devil reagents? Their TA titrating reagent (reagent #3) is hydrochloric acid instead of sulphuric acid Maybe your parcel company would be happier with that? I sometimes use that as a substitute together with the Taylor TA indicator which I find easier to "read" than the Blue Devil indicator The Blue Devil concentration drop size is designed for a 15ml water sample to
  • Best place to buy muriatic acid? - Trouble Free Pool
    Hines Pool Spa Hasa Muriatic Acid is a strong inorganic acid, also known as hydrochloric acid It has a wide variety of industrial uses but around swimming pools and hot tubs, it is most commonly used to lower pH and alkalinity
  • Muriatic Acid at Home Dept - Trouble Free Pool
    Muriatic acid being shipped in bulk would need special requirements such as certain hazmat markings and a special license Buying 2 gallons and driving home does not
  • Jandy Aquapure PLC1400 End of Life or Can I Make it Last Longer?
    The ascorbic acid loses one hydrogen ion (deprotonates) when the ascorbic acid is added to water and that lowers the pH and TA That converts the ascorbic acid to ascorbate C 6 H 8 O 6 --> C 6 H 7 O 6- + H + So, 1 lb of ascorbic acid = 8 71 oz 31 45% (20º Baumé) hydrochloric acid for this part or 1 9 ppm reduction in TA for 18,000 gallons





中文字典-英文字典  2005-2009