可持续性不是一种选择;它是我们行业未来的必要条件。
可持续性不是一个流行词,而是现代能源行业的商业必需。
To travel is to write with your feet.
企业要履行社会责任,实现经济效益与社会效益的统一。
The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.