mental strain

n. 精神状态紧张

例句与用法:

The science that deals with mental processes and behavior.

心理学研究心理过程和行为的科学

The mental process or faculty of knowing, including aspects such as awareness, perception, reasoning, and judgment.

认识力思想过程或认识才能,包括如意识、知觉、推理和判断等方面