The second class absorption heat pump can get hot water or vapour using heat potential difference of middle temperature exhaust gas and lower temperature sink.
第二类热泵可利用中间温度的废热与低温热源之间的热势差，制取热量少但温度高于中温废热的热水或蒸汽。
The results showed that moisture content of veneer, the electric potential difference of backing plates and the interaction of them all had significantly effects on adhesive strength.
结果表明：单板含水率和垫板间电势差及其交互作用对胶合强度都有极显著影响。
What is the unit of potential difference? Volt.
势能差的单位是什么，伏特。
Even when technologies have the potential to make a difference, deployment in the developing world often stumbles for lack of infrastructure.
即使当技术具备有改变的潜力时，在第三世界的管控常常由于组织性的缺失而成为绊脚石。
A second important difference, when it comes to response capacity, is that we now have a wider armamentarium of possible interventions - antiviral medicines in addition to the potential for a vaccine.
第二个重要的不同涉及反应能力，即我们现在已有更广泛的整套可能干预措施——除潜在的疫苗外，还有抗菌药物。
The electron volt is not a unit of potential difference.
电子伏特不是，就是一单位的电子伏特。
Metallic tin is not electropositive enough compared with the electronegativity of its oxide to deliver a useful potential difference.
比起铅来，金属锡的电正性没有二氧化锡的电负性强，所以无法产生可用的电位差。
The time of day when you choose to work out can make all the difference when it comes to working out to your maximum potential.
锻炼时间的选择非常重要，因为恰当的时间可以激发你身体里的最大潜能。
In other words, the difference in the chemical potential is, this changes as a function of pressure.
换句话说，化学势之差等于，这个差值随着压强的变化。
This difference "raises questions about the potential role of observational learning in promoting chimpanzee mothers' prolonged transport of deceased young," Biro and colleagues wrote.
这些不同“有助于我们在观察学习中提出有益的问题，以便于了解是什么引起了母黑猩猩长时间地带着死去的幼崽一起行动，”毕罗和他的同事们写道。
In the case of lead and lead dioxide, this potential difference is just over two volts per cell.
以铅和二氧化铅为例的电池，每节电池的电位差可产生2伏电压。
If a small potential difference exists between two ground points, some ground currents may flow through a sensitive part of the system.
如果在两个接地点存在一个小的电势差，在系统的敏感部分就会有接地电流通过。
Is the world of status, the reading. Reading occupies a position, on character, not on the potential difference.
世间极占地位的，是读书一著。然读书占地位，在人品上，不在势位上。
The principle and the method of making a special power supply for a small, highly stable potential difference meter are introduced. It finds comprehensive application in college physical experiments.
本文介绍了一种小型高稳定电位差计专用电源的原理及制作方法。该电源在大学物理实验中具有较广泛的使用价值。
It is measured by placing two electrodes on the surface of the test sample, applying a potential difference between them, and measuring the resulting current.
其测量方法是将两个电极放在测试样品的表面，在电极之间施加一个电位差，并测量产生的电流。
The resistance of any length of a conducting wire is easily measured by finding the potential difference in volts between its ends when a known current is following.
已知导线中流过的电流，只要测出导线两端电位差的伏特值，就能很容易得出任何长度导线的电阻值。
The measurement of alternating potential difference may be perturbed by stray current.
交变电位差的测量可能受到游散电流的影响。
Voltage is always the measure of a potential difference between two bodies.
电压，始终是衡量两者间电势差的物理量。
The photoelectric characteristics of conducting polymer MEH - PPV film were studied using contact potential difference ( CPD ) method.
用接触电位差（CPD ）方法研究了导电聚合物MEH-PPV薄膜的光电特性。
Specially as is pointed, the output gap (the difference of actual output and potential output) has already become a very important a signal of the policy.
特别要指出的是，产出缺口(实际产出和潜在产出的差额)已经成为一个很重要的政策指标。
The pair of electrodes measures the difference in electrical potential (voltage) between their two positions above the brain.
这对电极测的是大脑上两点间的电位差。
The pair of electrodes measures the difference in electrical potential (voltage) between their two positions above the brain.
这对电极测的是大脑上两点间的电位差。
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