1) concave or convex
虚实性
3) real and imaginary frequency response
实、虚频特性
1.
Fir- stly, his calculus was efficaciously improved: the common formula of real and imaginary frequency response was advanced that is convenient for manual computation and more convenient for compute programming.
从两个方面对如何更好地绘制开环系统曲线进行了研究：（１）对它的计算方式进行有效的改进，推出实、虚频特性计算通式，它方便于手算，更方便于计算机编程运算；（２）针对快速确定曲线有关形状给出了２个判据，即起始渐近线判据和实、虚频交点判据。
4) fictiveness of truth
真实虚构性
6) facticity and fictitiousness
真实性和虚构性
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条