Perceptual constancy
知觉常性
🧩 词语组成解析
perceptual
[[pə'septjuəl]]
a. 知觉的, 有知觉的
constancy
['kɔnstənsi]
n. 不屈不挠，坚定不移，恒久不变的状态或性质;持续性;稳定性;持久性;
🗣️ 情景例句
Great.
棒极了。
Care brings grey hair.
忧虑催人老。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。