如果一个项目的现金流仅包含一次符号变化该项目肯定有唯一的IRR。

If a project's sequence of cash flows contains exactly one change in sign, the project is guaranteed to have a unique IRR.

youdao

模仿论是一种理性主义的美学观，它肯定实在世界的中心地位和艺术家的艺术表现以及艺术符号可以真实地再现实在世界。

Theory of imitation is a kind of rationalist aesthetic conception which admits that the central position of reality and artists' artistic expression and art symbols can truly reproduce reality.

youdao

你肯定可以信任消毒后的系统二进制文件的符号？

Are you sure that you can trust the unsigned binaries after the system disinfection?

youdao

The letters, the design of the writing comes, in fact, from Asia, probably from--almost certainly from Phoenicia, the land that is now called Lebanon and the language that was for that script was Semitic language.

事实上,材料中的字母和符号都来自,亚洲,很可能来自--应该能肯定是,来自腓尼基,就是现在被叫做黎巴嫩的地方,书稿的语言用的是闪米特语

耶鲁公开课 - 古希腊历史简介课程节选