It is more difficult to estimate and separate LFM as a result of the appearance of multi-object and the applying of Multi-LFM radar wave signal.
从回波信号中进行多目标信号分离和提取始终是防撞雷达的一个关键技术难点。
There are key differences that make software projects much more difficult to plan, estimate, and complete according to plan than traditional engineering projects.
有许多关键的不同点使得软件项目较之传统的工程项目更加难以制订计划、进行评估、依照计划顺利完成。
The costs of any such meltdowns are difficult to estimate, but when all is said and done the latest one is bound to be judged one of the more expensive.
虽然那些危机的代价难以估计，总而言之最近的这一次银行业危机注定被是代价更昂贵的一次。
应用推荐