这是有关截距抽样估测面积的讨论.It is for a discussion of area determination by transect sampling.R是直线的斜率,B是直线在纵坐标上的截距.R is the slope of the straight line and B its ordinate at the origin.目的探索roc曲线 下面积与roc曲线 在ND轴上的截距、斜率的关系.To study rela...
72,000 pairs of hands clapped in unison to the song.72,000双手和着歌曲整齐划一地打着拍子。Midge clapped her hands, calling them back to order.米奇拍手示意他们安静下来。As she finished each song, the crowd clapped wildly.她每唱完一首歌,人群就拼命鼓掌。...
All your troubles will vanish away when he returns safely.他平安回来后,你就无忧无虑了.Our tour departs from Heathrow Airport on 31 March and returns 16 April.我们这次旅行于3月31号从希思罗机场出发,4月16号返回。When the crisis eases and confidence returns, ...