| 正面 | 4116.extended 英 [ɪk'stendɪd; ek-]美 [ɪk'stɛndɪd]     |
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| 背面 |     释义： 1. ex- "out" + tend- + -ed.2. 含义：stretch out, lengthen.adj. 延伸的；扩大的；长期的；广大的v. 延长；扩充（extend的过去分词） 例句： 1. Parallel lines will never meet no matter how far extended.无论延伸多长，平行线永不相交。 extended (adj.)mid-15c., "occupying time, made longer," past participle adjective from extend (v.). Meaning "stretched out" in space is from 1550s; extended-play (adj.), in reference to recordings (especially 7-inch, 45 rpm vinyl records) is from 1953; in reference to pinball games by 1943. Extended family (n.) in sociology recorded from 1942. A challenging question was asked RCA engineers and scientists in 1951. How can we increase the playing time of a 7-inch record, without using a larger disc? Sixteen months of research gave the answer, "45 EP"--Extended Play. [Radio Corporation of America magazine advertisement, May 1953]" |