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- Titrimetric Determination of Barium Carbonate After Separation by Precipitation 沉淀分离滴定法测碳酸钡含量
- Water resources are mainly influenced by precipitation. 水资源呈减少趋势,1967年以后迅速减少。
- The two communities are separated by a highway. 这两个社区由一条公路隔开。
- This part of the highway is separated by a parkway. 这段高速公路中间有绿化带。
- The two clauses are separated by a comma. 这两个分句由一个逗号分开。
- The boys set to and had to be separated by a teacher. 那些男生大打出手,来个老师才把他们拉开。
- The upper weathering crevice water are recharged by precipitation water. 大气降水和雪山融水为该区水体主要来源。
- separation by precipitation 沉淀分离法
- Lake pigment: A pigment made by precipitation of a soluble dye on an inorganic base to render it insoluble in water. 色淀颜料:可溶性染料在无机碱中沉淀而生的颜料,它不溶于水。
- The two countries are separated by vast oceans. 这两个国家远隔重洋。
- After freezing, the tissue is powdered and the enzymes are inactivated by precipitation with perchloric acid. 冷冻之后,组织被粉碎,其中的酶用高氯酸迅速失活。
- We were separated by a space of ten feet. 我们相距十英尺.
- After the sample of silver alloy is dissolved in dilute HNO 3 solution,AgCl is then put into the so lution,thus formed for separation of silver from it by precipitation. 银合金试样用稀硝酸溶解,用氯化银沉淀法分离大量基体银,然后在3mol/LHCl介质中以Sn2+将Te4+还原成单体进行目视比浊或分光光度法测定。
- The two gardens are separated by a wall. 两个花园被一堵墙隔开。
- But the US may have much top lose by precipitate action and much to gain form patience. 但是,要是采取鲁莽行动,美国就可能大大失利; 要采取容忍态度,美国就可能大大获益。
- Besed on the extract with 80% acidities alcohol,separation by silica gel,precipitation by ether,oxysophocarpine was obtained from Sophora flavescens. 采用80%25的酸性乙醇提取、硅胶柱层析分离、乙醚分级沉淀、丙酮重结晶的工艺方法,从苦参中分离得到氧化槐果碱单体。
- This part of the highway is separate by a parkway. 这段高速公路中间有绿化带。
- The agglomeration was studied in the process of preparation of ultrafine aluminum oxide by precipitation. 本文对沉淀法制备超细氧化铝粉末过程中的团聚现象进行了研究;
- Cc:~~Enter recipients, separated by semicolons. 抄送:~~输入所有接收者的邮件地址,中间以半角的分号分隔。
- China and Korea are separated by a river. 中国和朝鲜之间隔着一条江。