例如以部分发达国家作为竞争DARPA的挑战赛的一部分机器人车。

Take for instance the robotic cars developed in part to compete as part of DARPA's Grand Challenge.

youdao

火车6点10分发车，所以你最好在6点10分之前到达火车站。

The train starts at 6:10, so you had better be at the station by 6:10.(not later than 6:10)

youdao

目前世界各国车用燃料电池动力系统的研究都是刚起步，与内燃机相比燃料电池系统的实际效率还没有充分发挥优势。

However, the research about fuel cell vehicle powertrain system is just beginning and the efficiency advantage of fuel cell system (FCS) to traditional ICE is not fully realized.

youdao