n. 婴儿, 儿童, 初学者 a. 婴儿的, 幼稚的
Adults dream during REM (rapid eye movement) sleep and infants have loads of REM.
四级 · CET-4 2025年12月 第2套
But scientists believe REM serves a completely different purpose for newborns and infants than dreaming.
四级 · CET-4 2025年12月 第2套
Indeed, the latest research that has emerged on language and aging shows that language mastery is a ___30___ that we begin as infants and continue on for the rest of our lives.
四级 · CET-4 2024年12月 第1套
In developing countries there is a low life expectancy, a high infant ___26___ rate, high levels of unemployment and illiteracy, nutritional levels below acceptable standards and widespread disease with very little or poor quality medical assistance.
六级 · CET-6 2024年12月 第3套
For instance, infants will struggle to learn the category "dog" if they are only exposed to Chihuahuas, instead of many different kinds of dogs.
六级 · CET-6 2024年6月 第3套