MNDO calculations and group theory were carried out on tetraphenyl porphyrine(TPP) to obtain its optimum molecular geometry.
运用MNDO群论,优化得到了较满
中位取代四苯基卟
(H2TPP)
子构型。
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。
In the 1970s, mathematician John McKay was making a switch to studying group theory to an adjacent field, and he noticed that a number very similar to this 196,883 showed up in a completely unrelated context, or at least, almost.
20 世纪 70 年代, 家约翰·麦凯 (John McKay) 转而研究邻近领域的群论,他注意到
个与 196,883 非常相似的
字出现在完全不相关的背景中,或者至少是几乎不相关的背景中。