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f中文是什么意思

名词复数: f's   
  • 短语和例子

    短语和例子

    1.【化学】 fluorine.
    2.【生物学】 (generation of) filial offspring; 【植物;植物学】子代 〔F1 杂种子1代; F2 杂种子2代〕; 【动物;动物学】世代 〔cf. f = force〕。
    F,F/f, f/,f., f: etc. 见 f-number 条。

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  • 例句与用法
  • The f factor, which possesses an additional genetic unit, is also called sex factor or fertility factor .
    具有附加的遗传单位-F因子,也叫性因子或育性因子。
  • W is attached to a bar, movable vertically around an axis a and suspended by the helical spring f .
    摆锤W装在一根杆上,在轴A周围垂直移动,它由螺旋弹簧F所悬挂。
  • The upper limit on f quoted above already excludes such an admixture due to electromagnetic interactions .
    上面引用的F的上限已经排除了由电磁相互作用引起的这种混合。
  • Cumulate plagioclase appears abruptly at the base of the f unit, which rests on an erosional disconformity .
    堆积的斜长花岗石在位于侵蚀假整合之上的F单元的基底突然出现。
  • If you are ambitious, try this alternative procedure: note that f'(x)involves the heaviside stepfunction .
    如果你有雄心的话,可以用另外步骤试之:注意f’(X)包含亥维塞阶梯函数。
  • It was noted that the f scale elicits in the respondent the tendency to agree with the items regardless of content .
    他们注意到,F量表诱发了应答者同意那些项目而不管其内容如何的倾向。
  • Many texts define a hermitian operator as the following equation that satisfies for all well-behaved functions f and g .
    许多教科书将厄米算符定义为对所有的品优函数f和g满足下式的算符。
  • a weak phosphoric acid made from florida rock containing 25% f gives a 54% acid containing 0. 4f.
    用佛罗里达矿石制得的稀酸(含F25)可以浓缩成含F04的54酸。
  • He was an f branch man through and through, and his appointment perfectly illustrated the decisive shift in mis's center of gravity .
    他是个纯粹的F处出身的人,他的任命充分说明了军情局工作重心的决定性转移。
  • When an oxidizing plasma is run in a system coated with fluorocarbon film, a substantial quantity of f atoms is released in the plasma .
    当氧气等离子体在覆盖有氟碳薄膜的系统中起辉时,就会有相当数量的F原子在等离子体中释放。
  • 更多例句:  1  2  3  4  5
  • 英文解释
  • the 6th letter of the Roman alphabet
    同义词:F,

  • 百科解释
F (named ef , as a verb spelled eff)"F", Oxford English Dictionary, 2nd edition (1989); "ef", "eff", "bee" (under "bee eff"), op. cit.
详细百科解释
  • 其他语种释义
  • fとは意味

    f {略-1} : femto 《単位》フェムト、一千兆分の1、1000兆分の1、10のマイナス15乗、1E-15◆【同】one quadrillionth◆「femto」はデンマーク?ノルウェー語の femten(=15)から。指...

  • 推荐英语阅读
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Last modified time:Tue, 12 Aug 2025 00:29:56 GMT

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