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- Study the method that detects formaldehyde in foodstuff by acetylacetone spectrophptometry. Analyze some factors which affect the determination such as sample preprocessing,reagents,etc. 探讨用乙酰丙酮比色法测定多种样品中吊白块及甲醛含量的方法,并对易影响试验结果的样品空白值、样品前处理和试剂等因素做了试验,得出更合理的数据和方法。
- The dentist could detect no decay in her teeth. 牙医检查了她的牙,未见有龋齿。
- I seemed to detect some anger in his voice. 我似乎在他的声音中听出一些怒气。
- Radar is used to detect objects in the air or at sea. 雷达被用来探测空中或海上的目标。
- The hospital smelled of formaldehyde and ether. 医院里充满甲醛和乙醚的味道。
- Detect formaldehyde 水(发)产品
- Detect and foster artistic talent. 发展并培养艺术才能
- The dogs were trained to detect the presence of explosives. 那些狗是训练来查寻爆炸物的。
- The fetus was kept in a formaldehyde medium. 胎儿被保存在甲醛浸液里。
- Low temperature steam and formaldehyde sterilizers. 英文名称: Sterilizers for medical purposes.
- I could detect no triumph in his eye. 我不能在他的眼里看出胜利的喜悦。
- Attempts have failed to detect allantoicase. 试图检测尿囊素酶没有成功。
- Do I detect a note of irony in your voice? 听起来你是在说反话吧?
- An aqueous solution of formaldehyde that is37 percent by weight. 甲醛溶液,福尔马林甲醛的澄清水溶液,含有37%25的甲醛
- Sulfur dioxide and formaldehyde both produce irritation. 二氧化硫和甲醛都可产生刺激。
- They need instruments that can detect radiation. 他们需要能够检测辐射的仪器。
- An aqueous solution of formaldehyde that is37percent by weight. 甲醛溶液,福尔马林甲醛的澄清水溶液,含有37%25的甲醛
- If you read between the lines, you can detect his contrived explanation. 在字里行间,你可以看出他牵强的解释。
- This dentist could detect no decay in her teeth. 牙医检查了她的牙齿,未见有龋齿。
- Methane reacts with hydroxyl to produce formaldehyde. 甲烷与羟基反应生成甲醛