“The angiosperm radiation revisited, an ecological explanation for Darwin’s abominable mystery.” Ecology Letters 12: 865-872.

其中Berendse, F. and Scheffer, M. 2009年对相关假设作了一个精巧的摘编，见《重温被子植物的发散，针对达尔文糟糕透顶的神秘轮生态学解析》——生态学通讯12: 865-872.

youdao

This is the central fact of all these letters: not the verbal explanation of the but the fact itself.

所有这些信的核心要点是：它们不是对事实的文字说明，而是事实本身。

youdao

Misunderstanding when writing love letters can be removed from the face-to-face explanation of the inconvenience, it is a good way to dispel doubts.

误会时写情书，可以免去当面解释的不便，是消除疑虑的好办法。

youdao

No cumbersome exchange of letters - within 24 hours or so I had my reply, explanation and apology - see above - by dealing with the council itself rather than through an intermediary.

BBC: Lines painted in early Spring...

There were no angry letters to the White House and the Attorney General's office demanding an explanation of how these prosecutions came about.

CENTERFORSECURITYPOLICY: A cautionary tale

When asked by Newsnight for an explanation of the list, Republican spokespersons claim the list merely records returned mail from either fundraising solicitations or returned letters sent to newly registered voters to verify their addresses for purposes of mailing campaign literature.

BBC: NEWS | Programmes | Newsnight | New Florida vote scandal feared