The single-celled diatoms below—the likes of which are found in oceans worldwide—were collected with a plankton net in San Francisco Bay.

上图就是旧金山海湾的一个浮游生物网内聚集的单细胞植物硅藻——这种藻类在世界各大海洋都广泛分布。

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The last of the Bay-area drop-in contenders is, in many ways, the most intriguing. Solazyme, another firm based in South San Francisco, wants to use single-celled algae to make its fuel.

位于旧金山湾地区最后一家也加入完全替代型燃料竞争的公司从很多方面来说也是最令人瞩目的，它就是同样位于南圣弗朗西斯科的Solazyme公司，它想利用单细胞藻类制造燃料。

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Lithuania has said it will not accept a single former prisoner from the Guantanamo Bay prison until the matter is clarified.

立陶宛称在查清此事之前，将不会接受任何一名曾在关塔那摩监狱蹲过的囚犯。

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Kelly Johnson then put Tampa Bay up 2-1 on a single off Boone Logan.

WSJ: Rodney blows another save in Rays' loss

Confidence by everyday people, in the future of the economy they work in, is the one single thing that can keep serious economic damage at bay.

BBC: Slowdown for Europe?

Concurrently with the IPO, Silver Bay will engage in formation transactions through which it will acquire an initial portfolio of single-family residential properties from entities associated with Two Harbors and Provident in exchange for equity interests in Silver Bay.

FORBES: Silver Bay Realty Trust Corp. Announces Proposed Public Offering