和大多数事物一样，网络也要遵循一分预防胜似十分治疗的原则。
It seems that with the Internet, as with most things, an ounce of prevention is worth a pound of cure.
我们应不应该在机器人学研究中遵循一条预防原则，来减缓或停滞工作，直到可能的灾难性风险被解决？
Should we follow a precautionary principle in robotics research, to slow or halt work until we have addressed possible catastrophic risks?
针对体育教学过程中经常产生错误动作的现象，剖析了其成因，提出了具体可操作的预防与纠正对策，并探讨了纠正错误动作应遵循的原则。
This paper analyses the causes of the wrong movements often made by students in PE teaching; it proposes some preventive measures and the ways how to correct them.
针对体育教学过程中经常产生错误动作的现象，剖析了其成因，提出了具体可操作的预防与纠正对策，并探讨了纠正错误动作应遵循的原则。
This paper analyses the causes of the wrong movements often made by students in PE teaching; it proposes some preventive measures and the ways how to correct them.
应用推荐