浮游植物是水生食物网的基础，作为初级生产者，它们是小到微观浮游动物、大到数吨的鲸鱼的食物。
Phytoplankton are the foundation of the aquatic food web, the primary producers, feeding everything from microscopic, animal-like zooplankton to multi-ton whales.
但在Grex的系统内，水下机器人将充当一个中继站，将来自母船的控制信号传给连网的其他机器人，这种方式下的传输距离可达到数英里。
But in the Grex system, vehicles will be able to act as relay stations, bouncing a control signal from the mother ship to the networked submarines over many miles.
或许这些创业公司中最好的要数Brightkite，它也是我们去年12月份选出的2009年最具前景的公司，于此同时它也是读写网2008年十大手机网络应用之一。
Perhaps the pick of the startup bunch at this point is Brightkite, which we named as our pick for Most Promising Company for 2009 last December and included in our Top 10 Mobile Web Apps of 2008.
应用推荐