其核心思想是在变形梯度变化较小的区域采取有限元策略,以“代表原子”(Representative Atoms)进行粗化描述。在缺陷密度较高、变形梯度变化比较剧烈的区域对每个原子采取分子动力学来精细描述。
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如果你不知道不知道(或者不记得了),ACID是几个首字母缩写,代表原子性、一致性、隔离性和持久性。
For those who don't know (or don't remember), ACID is an acronym standing for atomicity, consistency, isolation, and durability. These are fundamental principles used to reason about data systems.
然后会出现原子序数,代表了未知元素。
Then, there'd be an atomic number, for which there was no known element.
“那样的话有太多的原子了”梦露说“在传送机的另一头你必须有一滩没有任何信息的原子来代表科克船长。”
"There's way too many atoms," says Monroe. "at the other end of the transporter, you need to have some blob of atoms that represents Captain Kirk but has no information in it."
So in this case the cross term represents constructive interference between the two 1 s atomic wave functions.
在这种情况下交叉项代表两个,1s原子波函数的相干干涉。
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