the word conduction means 还是 mean

carolynly2022-10-04 11:39:542条回答

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worldsemen 共回答了77个问题 | 采纳率13%
means
1年前
十月暖暖 共回答了330个问题 | 采纳率60%
mean 记得点好评哈
1年前

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英语翻译Structure and temperature dependence of conduction mecha
英语翻译
Structure and temperature dependence of conduction mechanisms in hot wall
deposited CuInSe2 thin films and effect of back contact layer in CuInSe2 based solar cells
ai-song1年前2
cdqwmn 共回答了19个问题 | 采纳率94.7%
这是一篇关于 CuInSe2 薄膜的学术论文
可翻译为
热壁沉积方法制备 CuInSe2 薄膜的导电机理与结构和温度的依存性研究,及其作为 CuInSe2 基太阳电池的背接触层的效果.
就我的经验,这类小课题的工作,是硕士生的工作居多.
电子类英文求翻译Synchronous rectification reduces conduction losses
电子类英文求翻译
Synchronous rectification reduces conduction losses in
the rectifier by shunting the normal Schottky catch diode
with a low-resistance MOSFET switch. Also, the synchronous
rectifier ensures proper start-up of the boost gatedriver
circuit. If the synchronous power MOSFETs are
omitted for cost or other reasons, replace them with a
small-signal MOSFET, such as a 2N7002.
If the circuit is operating in continuous-conduction
mode, the DL drive waveform is simply the complement
of the DH high-side drive waveform (with controlled
dead time to prevent cross-conduction or “shootthrough”).
In discontinuous (light-load) mode, the synchronous
switch is turned off as the inductor current
falls through zero. The synchronous rectifier works
under all operating conditions, including Idle Mode.
The SECFB signal further controls the synchronous
switch timing in order to improve multiple-output crossregulation
(see Secondary Feedback Regulation Loop
section).
cara4**1年前1
公子凯 共回答了16个问题 | 采纳率87.5%
同步整流通过并联普通的肖特基钳位二极管和低电阻的MOSFET开关来减少整流器里的导电消耗.而且,这个同步的整流器保证了升压gatedriver电路的正常启动.如果因为花费或者其他原因这些同步功率MOSFET被省去,用一个小信号的MOSFET来替代它们,比如一个2N7002.如果电路在持续通电的模式下,DL驱动器波形就是DH高压侧驱动器波形补充 (带有控制的死区时间来防止交叉导通或者直通问题).在不持续通电模式下(轻负荷),这个同步开关是关闭的是因为电感电流掉到了0.这个同步整流器可以在任何工作环境下运行,包括空闲模式.二级反馈信号能进一步控制同步开关的时间,这样才能加强多路输出里的交叉调节.(见二级反馈调节环路部分)
亲,翻译不易,好多东西我还没学呢,有一些没翻译的简写和专有名词...
1.Define,in your own words,conduction,convection and radiati
1.Define,in your own words,conduction,convection and radiation?
2.What is sublimation,deposition,evaporation,condensation,melting and freezing?
3.Which physical law that we have already covered is the First Law of Thermodynamics similar to?
4.Rank the following temperatures from highest temperature to lowest temperature:200⁰F,200⁰C,200K.
5.Consider two glasses of water with the same temperature,one half full and one full.In which glass are the molecules moving faster?In which glass is there greater amount of thermal energy?In which glass will more heat be required to raise the temperature of all the water by one degree Celsius?
昊梓1年前1
xiaoxiaolanss 共回答了17个问题 | 采纳率82.4%
1 you can get the definition from Wikipedia
2 the same as 1
3 energy conservation
4 200C,200F,200K
5 the molecules move the same speed.the full one has greater total amount of thermal energy.the full one
英语翻译Conduction is the process of transferring heat through a
英语翻译
Conduction is the process of transferring heat through a medium that does not involve appreciable motion of the medium.后半句里面does not involve appreciable motion of the medium这个我不懂啊!
castning1年前3
欢颜欢宇 共回答了17个问题 | 采纳率100%
就是热通过介质传导的过程中,没有引发介质明显的(热)运动.
我不是工科生,我是这样理解的,有错别怪我
1.Define,in your own words,conduction,convection and radiati
1.Define,in your own words,conduction,convection and radiation?
2.What is sublimation,deposition,evaporation,condensation,melting and freezing?
3.Which physical law that we have already covered is the First Law of Thermodynamics similar to?
4.Rank the following temperatures from highest temperature to lowest temperature:200⁰F,200⁰C,200K.
5.Consider two glasses of water with the same temperature,one half full and one full.In which glass are the molecules moving faster?In which glass is there greater amount of thermal energy?In which glass will more heat be required to raise the temperature of all the water by one degree Celsius?
54yundong1年前1
发瓜也要喝 共回答了21个问题 | 采纳率90.5%
1 The phenomenon that thermal energy transfers from one molecule to the one next to it due to the temperature gradient is called conduction.
The movement of molecules within liquids or gases is convection.
Radiation is a process that energetic particles or waves travel through a medium or space.
2 Sublimation is the change from solid to gas.
Deposition is the change from gas to solid.
Evaporation is the change from liquid to gas.
Condensation is the change from gas to liquid.
Melting is the change from solid to liquid.
Freezing is the change from liquid to solid.
4 200°F=93.33°C
200K=-73.15°C
so the answer is 200°C 200°F 200K
5 The molecules in the half full one move faster because the molecules has less room.
The full glass requires more heat to raise its temperature by one degree Celsius.