Tracked mobile robot is different from the wheeled robot, it can pass all kinds of complex terrain, and can work in execrable environment, instead of the people to complete the dangerous work.

履带式移动机器人不同于一般的轮式移动机器人，它能通过各种复杂的地形，并且可以工作在恶劣的环境下，代替人完成执行一些具有危险性的工作。

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Two kinds of novel polymeric metal complex derived from 8-Hydroxyquinoline were prepared in this research work, of which the luminescent property was initially discussed.

本研究工作制备了两类新型的高分子化8-羟基喹啉金属配合物，并对它们的发光性能作了初步研究。

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Yes, some kinds of selling (and other work) are increasingly complex today.

FORBES: What Rewards Most Matter to You?

In all kinds of occupations, better flows of information allow people to work in more complex ways with their fellow employees, improving both their own productivity and that of their colleagues.

ECONOMIST: Why pay is becoming less equal