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2013-05-23 12:21
求翻译:Check the tip of the buret for an air bubble. To remove an air bubble,whack the side of the buret tip while solution is flowing. If an air bubble is present during a titration,volume readings may be in error. Rinse the tip of the buret with water form a wash bottle and dry it carefully. A minute later, check for soluti是什么意思? 待解决
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Check the tip of the buret for an air bubble. To remove an air bubble,whack the side of the buret tip while solution is flowing. If an air bubble is present during a titration,volume readings may be in error. Rinse the tip of the buret with water form a wash bottle and dry it carefully. A minute later, check for soluti
问题补充: |
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