单词:compensated microphotometer
单词:compensated microphotometer 相关文章
[00:00.00]A financial definition of insurance [00:02.93]Throughout human history,unexpected economic losses have occurred. [00:07.52]Such losses would continue to occur whether or not a system of insurance had ever been devised. [00:13.14]But through
帮助学生做数学题的手机应用 WASHINGTON School children usually can count on their parents to help them check if their homework is correct. But as students get older and their assignments get more complex, few parents are qualified to assi
Say it with us: Kids today have it sooooo easy. A new smartphone app will do their math homework for them, provided it's not too complicated. PhotoMath by microblink uses a phone's camera to solve equations and then teaches you the step-by-step metho
Departments can make efficiency improvements up to a point, but eventually ever-smaller budgets make it difficult to provide core services. 部门可以将效率提高到一个点,但最终规模较小的预算难以提供核心服务。 From priso
STEVE INSKEEP, HOST: Some other news. Ecuador has abandoned what seemed like a creative way to preserve the environment. The government proposed not to drill for oil in some untouched parts of the Amazon rainforest, but in exchange for its restraint