| 单词 | 热电偶 |
| 释义 | 〔thermojunction〕The point of contact between two dissimilar metals in a thermocouple at which a thermoelectric current is produced.热接头：热电偶中两种不同金属的接触点，在该处热电流产生〔thermopile〕A device consisting of a number of thermocouples connected in series or parallel, used for measuring temperature or generating current.热电堆：由许多系列或平行相连的热电偶组成的元件，用于温度测量或产生电流〔rhenium〕A rare, dense, silvery-white metallic element with a very high melting point used for electrical contacts and with tungsten for high-temperature thermocouples. Atomic number 75; atomic weight 186.2; melting point 3,180°C; boiling point 5,627°C; specific gravity 21.02; valence 1, 2, 3, 4, 5, 6, 7. See table at element 铼：一种稀有的不透光银白色金属元素，具有非常高的熔点。用作电气触点，与钨用作高温热电偶。原子序数75；原子重量186.2；熔点3,180°C；沸点5,627°C；比重21.02；化合价1，2，3，4，5，6，7 参见 element〔junction〕A mechanical or alloyed contact between different metals or other materials, as in a thermocouple.接触在热电偶中，不同的金属或其它物质之间机械的或掺杂的接触〔thermoelectricity〕Electricity generated by a flow of heat, as in a thermocouple.热电：由热流产生的电，如在热电偶中〔thermocouple〕A thermoelectric device used to measure temperatures accurately, especially one consisting of two dissimilar metals joined so that a potential difference generated between the points of contact is a measure of the temperature difference between the points.热电偶：用于准确测量温度的热电子元件，尤指一个热电子元件，由两种连在一起的不同金属组成，这样连结点间产生的电压变化就是两点间温度差异的量度 |
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