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LED 音标拼音: [l'ɛd] vbl. lead的过去式和过去分词 lead的过去式和过去分词 led发光二极体 led发光二极体 LED n 1: diode such that light emitted at a p- n junction is proportional to the bias current; color depends on the material used [ synonym: { light- emitting diode}, { LED}] Lead \ Lead\ ( l[= e] d), v. t. [ imp. & p. p. { Led} ( l[ e^] d); p. pr. & vb. n. { Leading}.] [ OE. leden, AS. l[= ae] dan ( akin to OS. l[= e] dian, D. leiden, G. leiten, Icel. le[ imac][ eth] a, Sw. leda, Dan. lede), properly a causative fr. AS. li[ eth] an to go; akin to OHG. l[ imac] dan, Icel. l[ imac][ eth] a, Goth. lei[ thorn] an ( in comp.). Cf. { Lode}, { Loath}.] 1. To guide or conduct with the hand, or by means of some physical contact or connection; as, a father leads a child; a jockey leads a horse with a halter; a dog leads a blind man. [ 1913 Webster] If a blind man lead a blind man, both fall down in the ditch. -- Wyclif ( Matt. xv. 14.) [ 1913 Webster] They thrust him out of the city, and led him unto the brow of the hill. -- Luke iv. 29. [ 1913 Webster] In thy right hand lead with thee The mountain nymph, sweet Liberty. -- Milton. [ 1913 Webster] 2. To guide or conduct in a certain course, or to a certain place or end, by making the way known; to show the way, esp. by going with or going in advance of. Hence, figuratively: To direct; to counsel; to instruct; as, to lead a traveler; to lead a pupil. [ 1913 Webster] The Lord went before them by day in a pillar of a cloud, to lead them the way. -- Ex. xiii. 21. [ 1913 Webster] He leadeth me beside the still waters. -- Ps. xxiii. 2. [ 1913 Webster] This thought might lead me through the world' s vain mask. Content, though blind, had I no better guide. -- Milton. [ 1913 Webster] 3. To conduct or direct with authority; to have direction or charge of; as, to lead an army, an exploring party, or a search; to lead a political party. [ 1913 Webster] Christ took not upon him flesh and blood that he might conquer and rule nations, lead armies, or possess places. -- South. [ 1913 Webster] 4. To go or to be in advance of; to precede; hence, to be foremost or chief among; as, the big sloop led the fleet of yachts; the Guards led the attack; Demosthenes leads the orators of all ages. [ 1913 Webster] As Hesperus, that leads the sun his way. -- Fairfax. [ 1913 Webster] And lo ! Ben Adhem' s name led all the rest. -- Leigh Hunt. [ 1913 Webster] 5. To draw or direct by influence, whether good or bad; to prevail on; to induce; to entice; to allure; as, to lead one to espouse a righteous cause. [ 1913 Webster] He was driven by the necessities of the times, more than led by his own disposition, to any rigor of actions. -- Eikon Basilike. [ 1913 Webster] Silly women, laden with sins, led away by divers lusts. -- 2 Tim. iii. 6 ( Rev. Ver.). [ 1913 Webster] 6. To guide or conduct one' s self in, through, or along ( a certain course); hence, to proceed in the way of; to follow the path or course of; to pass; to spend. Also, to cause ( one) to proceed or follow in ( a certain course). [ 1913 Webster] That we may lead a quiet and peaceable life. -- 1 Tim. ii. 2. [ 1913 Webster] Nor thou with shadowed hint confuse A life that leads melodious days. -- Tennyson. [ 1913 Webster] You remember . . . the life he used to lead his wife and daughter. -- Dickens. [ 1913 Webster] 7. ( Cards & Dominoes) To begin a game, round, or trick, with; as, to lead trumps; the double five was led. [ 1913 Webster] { To lead astray}, to guide in a wrong way, or into error; to seduce from truth or rectitude. { To lead captive}, to carry or bring into captivity. { To lead the way}, to show the way by going in front; to act as guide. -- Goldsmith. [ 1913 Webster]
Led \ Led\ ( l[ e^] d), imp. & p. p. of { Lead}. [ 1913 Webster] { Led captain}. An obsequious follower or attendant. [ Obs.] -- Swift. { Led horse}, a sumpter horse, or a spare horse, that is led along. [ 1913 Webster] Leden |
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