时间:2021-09-16 21:08:39
短语和例子
F holes (提琴上的) F 形孔眼。 F sharp (F
短语和例子
F =
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。
the 6th letter of the Roman alphabet
同义词:F,
F (named ef , as a verb spelled eff)"F", Oxford English Dictionary, 2nd edition (1989); "ef", "eff", "bee" (under "bee eff"), op. cit.
Eq.(4) is solved for f and substituted in eq(5) .
(4)式求得F并代入(5)式。
A typical lens has a focal length(f)of 625 mm .
常见镜头的焦距(f)为625毫米。
Each f distribution has a pair of degrees of freedom .
每个F分布,都有一对自由度。
The consonants " t " , " f " and " s " are voiceless .
辅音“t”、“f”和“s”是不发音的。
By unique factorization, the ideal(f)is prime .
由唯一因子分解定理推出理想(f)是一个素理想。
In a nonautonomous system, f is explicitly a function of t .
在非自主的系统中,f是t的显函数。
The number a is called a double root of the polynomial function f .
数a称为多项式函数f的二重根。
In other words, f respects addition, multiplication and identity element .
换言之,F保持加,乘法和单位元。
Under these circumstances, f is called a dissipation function for the set c .
这时,称F为系统C的耗散函数。