The general event horizon formula of black hole is given from null hypersurface equation.
从零曲面方程
发,

黑洞视界面的普遍公式.
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
Pre-negotiation formalities, such as handshakes, exchange of business cards, and simple greetings, can be culturally independent, and the most compelling argument in a negotiation may become null and void if you lack the awareness up front.
谈判前的礼节,如握手、交换名片和简单的问候,在文化

立的,如果你事先没有意识到这一点,谈判中最令人信服的论点可能会变得无效。
It only takes a small programming error — mistaking " Null" for NULL — and suddenly, the computer thinks you don't exist, or at least you can't register an account with your favorite kitty-litter-cleanup-service.
只要一个小小的编程错误,把 " Null " 误认为 " NULL" ,计算机就会突然认为你不存在,或者至少你无法在你最喜欢的猫砂清理服务公司注册账户。