However, less than 1% of the capital U. s. foundations disbursed in 2007 (the last year of complete data) supported for-profit ventures.
然而,在2007年(有完整数据的最近一年)已支付的美国基金中,只有不到1%的资金用于营利性企业。
Meanwhile, data of complete time domain waveform is needed in order to calculate accurate S-parameters of frequency domain via fast Fourier transform (FFT).
而要通过快速傅立叶变换(FFT)获得准确的频域参数,又必须得到完整的时域波形数据。
On the basis of test count, the complete C-R-S-N curve is worked out according to the principle of statistics. so as to provide basic data for gear design.
在试验数据的基础上,根据统计学原理,拟合出完整的C - R - S - N曲线,并获得各种可靠度下的弯曲疲劳曲线,从而为国产材料齿轮设计提供了必要的基础数据。
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