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- calorimeter of openflow system 放流式量热器
- A reference material for calibrating and verifying the calorimeter of propellant explosion heat is composed of nitrocellulose(NC),nitroglycerine(NG),centralite and vaseline. 采用硝化棉、硝化甘油、中定剂和凡士林为火药爆热热量计检定用标准物质的组成成分,通过生产工艺优化制备出该标准物质。
- Lead tungstate crystal (PWO), a key component of the electromagnetic calorimeter of CMS, must meet high quality requirements in order to attain the claimed energy resolution. 钨酸铅晶体是新一代对撞机谱仪CMS的电磁量能器的主体。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- He's mute on the subject of social system. 他对社会制度的问题保持沉默。
- Nothing threatens the permanence of the system. 该体系的永恒性不受任何事物的影响。
- On these islands a system of barter is used. 在这些岛上仍然实行着物物交换的制度。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意?
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。
- I bought a pair of tan leather shoes the other day. 前几天我买了双棕褐色的皮鞋。
- Your work falls short of my expectations. 你的工作未达到我的期望。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- He emphasized the importance of careful driving. 他强调小心驾驶的重要性。
- I have a huge pile of letters to deal with. 我有一大堆信件要处理。
- He gave a description of what he had seen. 他描述了他所见到的一切。