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[¸Ðл½±ÉÍ] The precipitate was collected IN a B¨¹chner funnel, washed twice with distilled water, and ALLOWED TO DRY in AMBIENT air under reduced pressure. - funnel = specially shaped cup ËùÒÔÓà in - YES: "B¨¹chner" NO:"buchner" - "was dried" ÈöÁÕ߸оõÄã¿ÉÄܶ¯ÊÖ¸ÉÔï,µ«Êµ¼ÊÉÏÄãÊÇÈóÁµíÎï¶××øµ½¸É ( was left to dry »ò¸üם֨ was allowed to dry ÒÆ¶¯¶ÁÕßµÄ×¢ÒâÁ¦µ½³ÁµíÎï±¾Éí) - ambient = ÖÜΧ»·¾³ = ʵÑéÊÒÊÒÄÚ |
7Â¥2014-04-21 05:59:41
jinwei331
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2Â¥2014-04-20 18:24:04
userhung
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3Â¥2014-04-20 19:54:12
ÎåËÄÇàÄê
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4Â¥2014-04-20 21:37:24
readbycandle
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5Â¥2014-04-20 22:08:51
лËÌ·¼xsf
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6Â¥2014-04-20 23:50:18
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8Â¥2014-04-21 07:39:01
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9Â¥2014-04-21 08:20:15
wjl6377
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