| 中文翻译与英英解释|  | 短语和例子 M, m
 (pl. M's, m's)
 1.英语字母表第十三字母。
 2.M 形状的东西;【印刷】= em.
 3.M (罗马数字) 1000. MCML = 1950.
 
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 |  | the 13th letter of the Roman alphabet 同义词:M,
 
 
 |  |  | the basic unit of length adopted under the Systeme International d''Unites (approximately 1.094 yards) 同义词:meter, metre,
 
 
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 |  | denoting a quantity consisting of 1,000 items or units 同义词:thousand, one thousand, 1000, k,
 
 
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 | M (named em )"M" Oxford English Dictionary, 2nd edition (1989); Merriam-Webster's Third New International Dictionary of the English Language, Unabridged (1993); "em," op. cit. | 
 例句与用法|  | 1. | Let pi be the distinct prime divisors of m . 将m的相异素因子记作pi。
 
 
 |  |  | 2. | Type m programmer is available in four models . M型程序单元有四种系列。
 
 
 |  |  | 3. | The si unit for length is the meter, m . 长度的SI单位是米(m)。
 
 
 |  |  | 4. | The mass m is assumed to be constant . 我们假设质量m是不变的。
 
 
 |  |  | 5. | The second house starts at 4 p. m . 第二场下午四点钟开始。
 
 
 |  |  | 6. | Performing the sum, only the term with j=m survives . 实行求和,只剩下jm项。
 
 
 |  |  | 7. | "dial m for murder" is a great thriller . “电话谋杀案”是一部了不起的恐怖片。
 
 
 |  |  | 8. | Their school closes at five p. m . 他们学校下午5点放学。
 
 
 |  |  | 9. | The subsidiary channels have a thickness in the range 6-12 m . 次要河道的厚度为6-12米。
 
 
 |  |  | 10. | Figure 7-12 shows a body of mass m on a level surface . 图7-12表示水平面上质量为m的物体。
 
 
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