单词:chopper-type neutron velocity selector
单词:chopper-type neutron velocity selector 相关文章
This is the VOA Special English Development Report. There are different ways to store fish. Two ways to keep fish for future use are canning and freezing. Two other methods are drying and smoking. Today we have the first of two reports describing, st
各种支付形式的英文表达 在个人零售支付领域,银行卡发挥着越来越重要的作用。去年全年银行卡消费交易34.91亿笔,金额达到6.86万亿元,银行卡消费额占全年社会消费品零售总额的比重达
[00:17.11]Have you ever thought about what you would save from today to show to people in the future? [00:24.19]Some people are thinking about it. [00:27.35]They are involved in a project to save objects in a container that is not to be opened until
In recent years China has seen a growing interest in small and medium sized enterprises, with many people from various walks of life taking up an entrepreneurial career path. Despite this booming industry and start-up culture, obstacles and hurdles c