| 单词 | tangency |
| 释义 | tangency (once / 407563 pages) n WORD FAMILY tangency: tangencies+/tangent: tangency, tangential, tangents/tangential: tangentially USAGE EXAMPLES“All I could see were these unresolved tangency breaks.” The New Yorker(Feb 16, 2015) Let t be the point of tangency; draw s u and t u, cutting the cycloidal path a r in x and y. Rose, Joshua, Modern Machine-Shop Practice, Volum...(2012) It is not certain, for instance, whether Euclid meant that the circles could not cut at some other point than that of tangency. Smith, David Eugene, The Teaching of Geometry(2011) 1n the state of being tangent; having contact at a single point or along a line without crossing Hyper contact the state or condition of touching or of being in immediate proximity 2n (electronics) a junction where things (as two electrical conductors) touch or are in physical contact Syn|Hypo|Hyper contact breaker point, distributor point, point a contact in the distributor; as the rotor turns its projecting arm contacts them and current flows to the spark plugs electrical contactcontact that allows current to pass from one conductor to another p-n junctionthe junction between a p-type semiconductor and an n-type semiconductor short, short circuitaccidental contact between two points in an electric circuit that have a potential difference sound bowcontact (the part of a bell) against which the clapper strikes pole, terminala contact on an electrical device (such as a battery) at which electric current enters or leaves treadthe part (as of a wheel or shoe) that makes contact with the ground contact arm, wiper, wiper armcontact consisting of a conducting arm that rotates over a series of fixed contacts and comes to rest on an outlet anodethe negatively charged terminal of a voltaic cell or storage battery that supplies current negative polethe terminal of a battery that is connected to the negative plate positive polethe terminal of a battery that is connected to the positive plate conjunction, junction something that joins or connects |
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