... 计划评核术 program evaluation and review technique,PERT 计划不定性program uncertainty 程序设计,计划拟编 programming ...
双语例句
1
For complex systems, uncertainty is usually the biggest risk a program faces in the early stages of development.
对于复杂的系统,不确定通常是一个程序在开发的早期阶段面临的最大的风险。
2
There's also uncertainty about what NASA will do after the space station, which will be the focus on the U.S. human space program until at least 2020.
而且现在也不清楚NASA还会做些什么,而这将是美国人类太空计划持续到2020年的工作重心。
3
Besides the initial uncertainty of the program, the design of the competition aimed, as starting point, for an organizational strategy to solve the necessities of the future rehousing.