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。
2
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。
3
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.