三角星形线的两条互相垂直的法线的交点在哪里?Construct two mutually orthogonal tangents of the deltoid. Where do they meet?2三角星形线的两条互相垂直的切线的交点在哪里?Construct the part of the tangent of the deltoid intercepted by the curve....
There are positive correlations of volatility among industries a significant level and a few Granger causalities.行业间收益波动呈现显著的正相关和较少的波动传递.The nuclear pair correlations can be viewed in terms of condensate of pair quanta.通...
The mudflats offer a winter home to thousands of migrating swans.泥滩成为成千上万只迁徙的天鹅越冬的场所.Swallows migrate south in winter.燕子在冬天迁徙到南方。Winter comes, people like around next to the brazier for heating.冬天来临时, 人们喜欢围在火盆旁边取暖.This t...
I consider it my duty to write to you and thank you.我认为写信向你表达谢意是我的责任。For a copy of their brochure, write to the above address.欲索取其宣传册，请写信至以上地址。Write to us direct with details of your clubs.直接给我们写信，讲述一下你们俱乐部的详细情况。...