Such assistance was essential in identifying potential dangers—poisonous species, unpredictable rivers, uncharted territories—which could mean the difference between life and death.
这种援助对于查明潜在危险——有毒物种、不可预测的河流、未知领域——至关重要，那些危险可能意味着生死之差。
What is the unit of potential difference? Volt.
势能差的单位是什么，伏特。
They work because certain materials, such as bismuth telluride, generate an electrical potential difference within themselves if one part is hotter than another.
它们之所以能起作用是因为一般的材料，比如碲化铋，如果其中一部分比另一部分热，内部就会产生电位差。
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。
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。
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。
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。
If there is an ac potential difference between the shield and the measuring instrument, there may be capacitive currents flowing through the measuring circuit that will add interference.
如果屏蔽和测量仪器之间存在一个交流电势差，则可能有电容性电流通过测量电路，增大干扰。
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 land potential difference, unknown fangs each source.
其岸势犬牙差互，不可知其源。
The results showed, the nitrifying potential difference reached 5% significant level, among all treatments, and the nitrifying capacity was especially reduced by the treatments of 4, 5, 6 , 7.
实验中各处理均能够降低土壤硝化势，达到5％的差异显著水平； 处理4、5、6、7也能够限制抑制硝化强度。
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。
In this case, the current flowing through a wire is directly proportional to the potential difference maintained.
在这种情况下，流过导线的电流与保持的电位差成正比。 （ 分词和分词短语作定语）
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。
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。
BIAS, The potential difference applied between two points for controlling a circuit.
偏压，在控制电路的两点之间的电位差。
Mine, the causes of natural thermal potential difference in return air in main shaft and its influence on mine ventilation system and the control methods.
阐述了造成主井回风的自然热位差产生原因和对通风系统的影响，以及治理办法。
The electrification of zero line results from the the potential difference between zero line and the earth.
零线带电现象是指测量点处，零线与大地之间存在较明显的电位差。
We have made a novel instrument for the measurement of work function using contact potential difference method.
利用接触势差法自行设计开发了一种新型的表面功函数测试装置。
The structure, working principle, measuring circuit and frequency characteristics of contact potential difference nondestructive testing equipment using fixed probe am intro - duced.
介绍了接触电位差法固定探头式无损探伤装置的结构，工作原理，测量电路及其频率特性。
With the same current there will be more potential difference with more resistance.
在同一电流情况下，电阻越大，电位差就越大。
The principle and method for testing surface crack through direct current potential difference are introduced.
首先介绍了直流电位法——裂纹扩展片检测裂纹的方法和原理。
The principle and method for testing surface crack through direct current potential difference are introduced.
首先介绍了直流电位法——裂纹扩展片检测裂纹的方法和原理。
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