This is the 2652nd most frequent Chinese word.
高等
"High-level" or "advanced."
'高等' is utilized here to refer to technology that operates at a sophisticated or advanced level.
我们需要实现高等技术的突破。
We need to achieve breakthroughs in advanced technology.
Here, '高等' describes the level of education offered by the institution, which is higher education or university level.
他毕业于一所著名的高等学府。
He graduated from a prestigious higher education institution.
In this case, '高等' is used to denote a higher skill or proficiency level required to comprehend the book.