It has evolved by fusion of the two edges of the megasporophyll.

它是由大孢子叶两边融合而来的。

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If one of our chromosomes was formed by the fusion of two primate chromosomes, you know what it would have?

如果我们的一条染色体是由两条灵长类染色体融合而来的话，猜猜它能有点什么？

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Mountain trains photography offers an exceptional and unique combination or better to say fusion of two pretty much different phenomena.

山地火车照片提供了异常出色而又独一无二的组合，更准确地说，是两种截然不同现象的融合。

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More than half of this surgeon's patients were residents of two counties with fusion rates four times the national average.

WSJ: Top Spine Surgeons Reap Royalties, Medicare Bounty

When this beam struck a target of erbium deuteride, the team detected neutrons coming from the target with precisely the energy expected if they were generated by the nuclear fusion of two deuterium nuclei.

BBC: NEWS | Science/Nature | Table-top fusion 'demonstrated'

The occasional piercing got in the way, and there was a gross-out or two when eager consumers forgot to change screens, but it was a big step forward from last year's Tongueii, which failed to account for static electricity, fusion and two of Fermi's laws.

WSJ: Email With Your Eyeballs, Change Channels With Your Spleen