Piezoelectric ceramic is used widely for ultrasonic tooth cleaner.
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2. 热电材料是热-电换能(包括热电发电与致冷)的基础。
Thermoelectric materials are the basis of thermal-electrical energy conversion (including thermoelectric power generation and refrigeration).
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3. 计算举例表明，理论同已做过的矩形爆电换能实验符合很好。
Examples in the calculation show that theory is in good accordance with the experimental results of the rectangular type.
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4. 本文论述了作为这种模拟震源的脉冲压电换能器的表面换能原理；
The theory on the superficial function of impulse piezoelectric transducer of the said simulation source is discussed;
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5. 研究结果表明，隔震换能系统具有振动控制效果好，换能效率高等优点。
The results show that the new control system has high control effect and high energy transition efficiency.
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6. 换能键：电脑键盘上用来走出一个模式或例行程序或取消一些功能的键。
Escape key: a computer keyboard key that is used to exit a mode or routine, or cancel some function.
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7. 研究了热超声倒装键合设备的核心执行机构——换能系统的动力学特性。
The dynamics of ultrasonic transducer for thermosonic flip chip bonding is investigated.
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8. 本文研究了利用多模光纤中因微弯引起的强度调制，作为换能机构来检测周围环境的变化。
Intensing modulation by microbending in multimode fiber is considered as a transduction, mechanism for detecting environmental changes.
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9. TL690折叠式FM/AF数字显示无线耳机采用的是电磁换能技术作为电声转换方式。
TL690 the foldaway FM/AF numeral demonstrated the wireless earphone uses the electromagnetism trade technology as the electroacoustical transformation way.
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10. 这对实际键合中，换能系统末端的劈刀安装长度的选择以及换能杆工作频率的选择有指导意义。
This work can be guidance of selection for the length of the capillary and the working frequency of the transducer.
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11. 作者还根据自己的研究结果介绍了几种实用的和用作压电音叉换能元件的压电陶瓷材料的配方。
The authors also give some piezoelectric ceramic materials formulas for making the piezoelectric tuning fork according to their researching results.
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12. 本文从换能器(即探头)的换能原理及夹心式探头的结构着手，讨论了杆状探头的结构和干扰波。
To start with the principle of transducer and construction of the sandwich probe, this paper discusses the construction of pole probe and interferences appearing in the pole probe.
According to the analysis to the structure and character of region heating station, two subsystems are presented: combustion capacity-exchanged subsystem and heat-net burdened subsystem.
An energy converter model of asynchronous electromotor has been presented according as energy conversion of asynchronous electromotor and controllable electrical source model of transformer.
Due to the high temperature influence the ultrasonic transducer system obviously, conventional ultrasonic power can not work long time. New ultrasonic power must be designed.
An energy harvesting structure based on rectangle piezoelectric microcantilever was set up and the process of energy transform from vibration to electric was generally analyzed.
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19. 那什么东西能换他？
What'll you take for him?
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20. 我能拿滑板换你的自行车吗？
Can I have your bike for my skis?
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21. 打扰了，能麻烦您帮我换些零钱吗？
Excuse me, but could I trouble you for some change?
However if you could change your work and spend the rest of your life doing work you truly enjoy and which will make a difference to the world, what would you do?
The true sign of success is not whether we're the source of perpetual aid that helps people scrape by, it's whether we are partners in building the capacity for transformational change.
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24. 我想知道你们能帮我换一双吗？
I was wondering if you could change them for me.
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25. 每年换一次过滤器或者在沙尘多的地方每半年更换一次能保证你的爱车引擎自由呼吸。
By replacing your air filter annually, or biannually if you live in a dusty area, you'll ensure the engine can breathe freely.
Wealth is created when you provide something interesting, unique and valuable to people who demand it. Until then, you will be trading hours for dollars and you’ll always think you’re underpaid.
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27. 换种说法吧，除非你是在耶鲁的企业家协会，否则你能叫出多少公司CEO的名字呢？
I mean, unless you're in the Yale entrepreneurial society? Who can name the CEOs of many companies?
Most people buy a new mobile device every two years - a cycle which allows manufacturers to keep up with security design - and potentially stay ahead of hackers.
Most people buy a new mobile device every two years - a cycle which allows manufacturers to keep up with security design - and potentially stay ahead of hackers.
