This paper constructs an involution permutation with 128 bits long by use of the MA-structure in IDEA and simply analyses its properties.

本文利用IDEA体制中的MA—结构构造出了一种128比特长的对合置换，并对其性质进行了简要的分析。

youdao

youdao

This second problem "is the construction quality of the building itself - its structure is not completely sound or its materials are not very strong, which is possible," Mr. Ma said.

第二个问题是因为“建筑本身的质量差——可能结构不是很安全，或者材料不结识。”马先生说。

youdao

High-tech lab analyses revealed panguite's chemical composition and crystal structure, which Ma said is new, and as such, could be explored for novel engineering materials.

MSN: 1969 fireball meteorite reveals new ancient mineral