Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss 4 Jul 3 '08 chi>eng 脱水环合 dehydration cyclization pro closed ok 4 Jan 17 '08 chi>eng 中间体 intermediate pro closed ok - Sep 4 '07 chi>eng 通（冷却水） conveying (cooling water) pro closed no 4 Sep 4 '07 chi>eng 静置分层 allowed to stand for 30 minutes to separate into two layers pro closed ok 4 Aug 24 '07 chi>eng 全新气味 new odor pro closed ok - Aug 10 '07 chi>eng 正加料 co-precipitation method pro closed ok 4 May 31 '07 chi>eng 铬化工 chromium chemical industry pro closed ok 4 May 30 '07 chi>eng 一步法 one-step method pro closed ok - Jan 29 '07 chi>eng 贯彻 comply with pro closed ok 4 Jan 27 '07 chi>eng 空白证明 blank proofs pro closed ok 4 Jan 26 '07 chi>eng 单标固体标样 a single standard of the solid samples pro closed ok 4 Jan 26 '07 chi>eng 2,4-二硝基苯腙 2, 4-dinitrophenyl hydrazone pro closed ok - Dec 9 '06 chi>eng 0.1%磷酸水 0.1% phosphoric acid pro closed ok 4 Sep 12 '06 chi>eng 全氟芳醚 perfluoroarylether pro closed ok - Sep 11 '06 chi>eng 全氟三嗪 perfluorinated triazine pro closed ok - Sep 8 '06 chi>eng 极限数值处理 ...treated as the limiting value... pro closed ok - Sep 6 '06 chi>eng 毒死蜱原油 Clorpyrifos crude oil pro closed ok - Aug 9 '06 chi>eng 形成 resulting in pro closed ok - Aug 9 '06 chi>eng 镁系纳米阻燃新材料 new magnesium oxide nano flame-retardant material pro closed no - Aug 9 '06 chi>eng 单质金属 pure metal pro closed no Asked | Open questions | Answered