If a nearby universe had somehow interacted with our universe before that time, it might have left its imprint on the CMB for us to discover almost 15 billion years later.

如果在那之前，一个临近的世界曾影响过我们，那么它将在背景微波辐射中留下一些痕迹，让我们在150亿年后仍能检测到。

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Itself the remnant of a strange evolutionary event (the merger of an ancient bacterium with the cell ancestral to all plant and animal life), it also carries the imprint of more recent evolution.

它本身就是奇异的进化事件的遗迹(古代细菌和细胞—所有动植物的祖先细胞——的融合体)，同时，它还带着比较近期进化的印记。

youdao

Every publisher and imprint was there with marketing reps, editors, and authors on hand.

所有出版社都带着销售代表、编辑和作者齐聚一堂。

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Despite his weak U.S. sales history, Mr. James was snapped up in 2009 by Minotaur Books, a crime imprint with a growing stable of international mystery writers.

WSJ: Peter James: In Hot Pursuit of American Readers

But last year he signed a two-book deal with Twelve, an imprint of Hachette, to write his story and hand in another novel.

WSJ: What Makes Steve Earle Run

Reprinted by arrangement with Times Books, an imprint of Henry Holt and Company, LLC.

NPR: Author Kinzer Charts 'Century of Regime Change'