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d和你
1、r and d───abbr.研究发展 (Researchand Development);abbr.research and development 研究与开发[亦作R & D]
2、find the things───找到东西
3、the and you───我和你
4、screens and things───屏幕和东西
5、the wrong things───错误的事情
6、blackguard d and d───黑帮d和d
7、you d───n.(Youd)人名;(葡)约德
8、things───n.事物(thing的复数形式);用品;形势
9、you d better───你最好
1、So, that's cosine theta d theta. And, well, if you do things with substitution, which is the way I do them, then you should worry about /2 the bounds for theta which will be zero to pi over two.───所以dx=cos,θdθ,如果用变量替换法来做,接下来就要考虑θ的取值范围,它是从0取到π