Since 1987, some scientists in different countries have come to calculate the parameters of FCN by the observational data of gravity tide waves on the diurnal frequency band. They basically followed the Stacking Method, which needed five diurnal waves for the resolution.
1987年以来一些国家的学者相继开展了由潮汐资料解算FCN常数的研究,他们基本上都采用了5个周日波参与解算的迭积法(stacking method)。
He spent the afternoon tacking the pictures.
他花了一个下午的时间用图钉固定那些图片。
It must be kind of a relief to get this sort of no-nonsense attitude toward these issues after all the tacking and veering that we're likely to have experienced in earlier writers.
在经历了,其它作家的,所有这些绕来绕去之后,能有这种直截了当的态度是一种安慰。
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