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- Water precipitates camphor from its alcoholic solution. 水使樟脑从其酒精溶液中沉淀。
- Methods Herba Leonuri's acidic alcohol-extract was purified by water precipitation, macropurous resin-absorption and cation-exchange resin, total alkaloid in rarefied material was selected as markers. 方法采用水沉、大孔树脂吸附和离子树脂交换等3种方法对益母草酸醇提取液进行精制,以所得物中益母草总生物碱的含量为指标,对3种方法进行比较研究。
- well point ground - water precipitation 井点降水
- alcohol extration - water precipitation method 醇提水沉法
- lcohol-extraction and water precipitation 醇提水沉
- Experimental work indicates that about 14% of the bromide in sea water precipitates with the halite as sea water evaporates. 实验工作证明，当海水蒸发时，海水中约有14%25的溴化物与石盐同时沉淀。
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- CHARACTERISTICS OF OILFIELD WATER PRECIPITATION IN BEIBU GULF 北部湾石油开采中回注水的沉淀特性
- The nurse diluted the drug with saline water. 护士用生理盐水把药加以稀释。
- Putting water in brandy is sacrilege. 在白兰地中掺水是可恶的事。
- Water contains hydrogen and oxygen. 水含有氢和氧。
- He cooked the pasta in a large pan of boiling water. 他用一大锅开水煮义大利面食。
- I put the shirt in soapy water to soak out the stain. 我将衬衫浸在肥皂水里以去除污渍。
- Fill your radiator with water, or your engine will overheat. 给你的散热器充水，否则引擎会过热。
- Let the tea leaves steep in boiling water for five minutes. 让茶叶在滚开的水中浸泡五分钟。
- You need to filter the drinking water. 你需要把饮用水过滤。
- I waved my dog to plunge into the water. 我挥手示意我的狗跳入水中。
- Nothing will induce me to jump into the icy water. 我怎么也不会想跳进这冰冷的水里。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- The chain has fallen foul of plants in the water. 链条已和水中的植物缠绕在了一起。
