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982121012

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Îҵķ­ÒëÊÇThe lower pH is, the lower contents of Cu, Zn, Ni, and Cr are¡£µ«ÊÇÉó¸åÈË˵¿´²»¶®¡£Çë½Ì¸ÃÈçºÎ·­Ò룿
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xiaomi6621

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hanches: ½ð±Ò+1, ¸Ðл»ý¼«Ó¦Öú£¬BB½±Àø~~~ 2013-08-10 09:22:24
982121012: ½ð±Ò+2, ¡ï¡ï¡ïºÜÓаïÖú, лл 2013-08-10 13:46:29
The concentration of Cu, Zn, Ni, and Cr decreased with decreasing of the pH.
2Â¥2013-08-10 08:59:50
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pcmagic

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¡ï ¡ï ¡ï ¡ï
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hanches: ½ð±Ò+1, ¸ÐлӦÖú£¬BB½±Àø~~~ 2013-08-10 10:23:14
982121012: ½ð±Ò+3, ¡ï¡ï¡ïºÜÓаïÖú, лл 2013-08-10 13:46:45
The lower the pH value is, the lower the concentration of Cu, Zn, Ni, and Cr is.
OR
The concentration of Cu, Zn, Ni, and Cr decreased with the decreasing in pH value.
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3Â¥2013-08-10 09:26:31
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mac194

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hanches: ½ð±Ò+2, ¸ÐлÈÈÐÄÓ¦Öú£¬»¶Ó­³£À´±¾°æ²ÎÓë½»Á÷£¡ 2013-08-10 10:23:43
982121012: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú, лл 2013-08-10 13:47:11
"A drop in pH corresponds to reduced concentrations of Copper, Zinc, Nickel and Chromium."

  - Ô¤¼Æ pH ²¢·ÇÑéÖ¤Í­Ð¿Äø¸õŨ¶ÈµÄ·½·¨,ËùÒÔÓà "corresponds to" ²»Óà "indicates"
  - [Cu] = ͭŨ¶È, [Zn] = пŨ¶È,...  ËùÒÔÓà "concentrations"  (¸´Êý)
-----------------------------
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  "pH count is proportional to the amount of Copper, Zinc, Nickel and Chromium in solution -"  (ðºÅ»òÒýºÅ)
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  "the lower the pH, the lower the Copper, Zinc, Nickel and Chromium content"    (ûÓж¯´Ê)

ÎÊÌâÊÇÈç¹ûpH½µµÍ,¶øÍ­Ð¿Äø¸õ¶¼Ã»³Áµí,ÄÇÐ©Í­Ð¿Äø¸õÅÜÄÄÀïÈ¥ÁË?  Ëµ" in solution" ºÏ²»ºÏÊÊ,ÎҾͲ»ÖªµÀÁË
4Â¥2013-08-10 10:18:21
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mac194

Ìú³æ (Ö°Òµ×÷¼Ò)

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»ò¸ü¿ÚÓﻯ:
  "A drop in pH suggests that the Copper, Zinc, Nickel and Chromium concentrations have all gone down as well."
5Â¥2013-08-10 10:35:04
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ß½ÓïèóÒô

Ìú¸Ëľ³æ (СÓÐÃûÆø)

everythingispossible
6Â¥2013-08-12 17:46:00
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liulion2008

ľ³æ (СÓÐÃûÆø)

The lower pH is, the iron concentrations of Cu, Cr,and ...are.Â¥Ö÷ÕýÈ·µÄ·­ÒëÓ¦µ±ÊÇÀë×ÓŨ¶È£¬ÄãÖ±½Ó·­ÒëÎªÔªËØÅ¨¶È£¬¶ÁÓ¢ÓïµÄÈ˵±È»²»ÖªËùÔÆ¡£

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