| 单词 | neutral point |
| 释义 | > as lemmasneutral point neutral point n. (a) = neutral temperature n.; (b) Electrical Engineering the point in an electrical distribution system which has the same potential that a junction of equal resistances would have if these resistances were connected at their free ends to the lines making up the system; (see also sense B. 10e). ΘΚΠ the world > matter > properties of materials > temperature > [noun] > at which some specific condition occurs freezing-point1748 boiling-point1773 absolute zero1798 firing point1807 melting temperature1827 ice point1832 dew-point1833 melting point1838 neutral temperature1854 fusing point or temperature1860 welding point1868 flashing-point1878 flashpoint1878 mp1880 ignition temperature1881 silver-point1882 fire point1884 ignition point1887 neutral point1892 smoking point1915 smoking temperature1915 pour point1922 smoke point1933 the world > matter > physics > electromagnetic radiation > electricity > electrical engineering > [noun] > neutral point neutral point1892 1892 G. F. Barker Physics 731 The point of temperature at which a given pair of metals have the same thermo-electric power..is called the neutral point. 1903 Science 27 Mar. 516/1 In low-tension secondary distribution, the direct current from the converter being introduced at the neutral points of the two distributing-circuit coils, the passage or interruption of the current has no effect upon the action of the alternating system. 1962 J. Thewlis Encycl. Dict. Physics VII. 305/1 Some metal pairs exhibit..a gradual diminution of the rate of increase of thermal e.m.f. with a continued rise in temperature until a maximum is reached (the neutral point, i.e. p = 0) beyond which the thermal e.m.f. decreases. 1987 E. H. J. Pallett Aircraft Electr. Syst. (ed. 3) ii. 36/1 The stator winding is star connected, the star or neutral point being made by linking three ends of the winding and connecting it to the ground. < as lemmas |
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