单词：cathode-heater
cathode-heater的用法和样例：
词汇搭配
- heater cathode leakage灯丝阴极间漏泄...
- heater cathode旁热式阴极,直热式阴...
单词：cathode-heater 相关文章
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sitting room / living room 起居室，客厅 air-conditioner / AC 空调 heater 加热器 radiator 散热器 fan 风扇 carpet 地毯 rug 小毯 curtains / drapes 窗帘 sofa / couch 沙发 cushion 垫子 armchair 扶手椅 settee 有靠背的长椅
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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a
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This is the VOA Special English Development Report. Solar water heaters are devices that use energy from the sun to heat water. Solar water heating is used around the world. An example of a rooftop solar water heater being built in South Africa The
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Review Exercise 3: Get a Better Water Heater! CD 3 Track 53 Pause the CD and go through the same steps with Get a better water heater! 图片1
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A: I need your help. B: Whats up? A: Im lost. B: Where exactly are you trying to go? A: I want to go see a movie. B: You cant find a theater? A: No, I have absolutely no idea where one is. B: Do you know where the mall is? A: Yes, I know where the ma
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A: Could you help me? B: Whats wrong? A: I think Im lost. B: Where are you going? A: I need to find the movie theater. B: Youre not sure where it is? A: I really dont know. B: You do know where the mall is, right? A: I know exactly where that is. B:
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A: I need your assistance. B: Whats the problem? A: I cant find the place Im looking for. B: What are you looking for? A: I am trying to go see a movie. B: You dont know where the theater is? A: Im completely lost. B: Do you have any idea where the m
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Jason wanted to buy a Soleus space heater. It is quiet. It produces a lot of heat. Amazon.com was selling it for only $40. But next-day shipping cost $20. For $46, the heater was also at Office Depot. Jason walked over to Office Depot. A worker said,
英文短篇故事（纽约）
Who cleans the bathrooms here? 这里的洗手间由谁来打扫？ The janitor cleans them. Why? 是由看门人负责打扫的。怎么了？ The bathroom is dirty. And there aren't any paper towels. 这间洗手间很脏。而且里面都没有纸巾
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Hi, Susie. Sorry I'm late. 嗨，苏西。很抱歉我迟到了。 That's OK. Did something happen? 没关系。出了什么事儿吗？ Yes. I took a shower this morning. But I wasn't careful with the shower curtain. 是的。我今早冲了个澡。但
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flashlight 手电筒 fluorescent lamp 日光灯 electric calculator 计算器 tube 真空管 electric fan 电风扇 dictaphone, dictating machine 录音机 tape recorder 磁带 television 电视机 ele
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I'm expecting an important call. 我在等一个重要电话。 expect （因为已经安排而）预期,等待，盼望 We were expecting his call yesterday. 我们昨天一直在等他的电话。 I am expecting a visitor. 我在等客人。 A:You'
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(1) 在时间或条件状语从句中可以表示将来： Ill go to see him when I have time. 我有时间就去看他。 Well have to stay here if it rains tomorrow. 如果明天下雨我们就只好留在这儿。 (2) 在 make sure(弄清楚)，ma
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