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- A new rapid determination method of waste water COD in mixed acid solutionH_2SO_4-H_3PO_4,with Mn(H_2PO_4)_2 as catalyst,has been proposed in this paper. 本文提出用Mn(H_2PO_4)_2作催化剂,在H_2SO_4-H_3PO_4混酸溶液中快速测定废水COD的新方法。
- Study on the Interrelation BetweenPetroleum Refining Waste Water COD and TOC 炼油废水COD与TOC相关性研究
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
- A RAPID DETERMINATION METHOD OF WASTE WATER COD WITH Mn(H_2PO_4)_2 AS CATALYST 用Mn(H_2PO_4)_2作催化剂快速测定废水COD
- 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。
- Ultraviolet scanning technique for water COD measurement and its instrument development 紫外扫描式水质COD测量技术与仪器研制
- A dash of water in his face will revive him. 向他脸上泼水能使他苏醒。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The pipe burst and a spout of water shoot out. 水管破裂了，一股水喷了出来。
