closely-related units的意思|示意

Each unit should have only limited knowledge about other units: only units "closely" related to the current unit.

每个单元对其他单元只拥有有限的知识，只了解与当前单元紧密联系的单元；

The analysis units are being broadened, the comparativeness of the research object and data are being valued, which are all closely related to the issues of research methods.

分析单位不断拓宽，注重研究对象和资料数据的可比性，这些都与研究方法问题密切相关。

Two lithostratigraphic units, the "Kayitou Formation" and the "Kayitou Sandstone Shale Beds", are closely related to each other but are not entirely the same in their implications.

“卡以头组”和“卡以头砂页层”两个岩石地层单位关系密切，但含义不完全相同。