4周搞定2000+托福核心词
inconspicous = in(不) + con(共同) + spic(看见) + ous(形容词) = 大家都不能一眼看见的→不显眼的
indifference = in(不) + dif(分开) + fer(带来) + ence(性质) = 不分开对待→冷漠
staium = sta(站立) + ium(名词) = 站立的地方→体育场
staation = sta(站立) + ation(表名词) = 站立不动→停滞
acceptability = ac(一再) + cept(握住) + ability(性质) = 一再握住的性质→可接受性
accountability = ac(使) + count(有价值) + ability(性质) = account有解释义务的 ability性 有义务；有责任；可说明性
不稳定性
instability
常考释义
n. 不稳定（性）；基础薄弱；不安定
...unpopular policies, which resulted in social discontent and political instability.
导致社会不满与政治不稳定的不得人心的政策
The disk instability theory holds that gas begins the planet-making process, without a solid core.
吸积盘无用论理论认为，气体开始了行星形成的过程，这时候并没有一个固态的核心。
来源于：听力OFFICIAL38 L6It would appear that the instability of the climatic conditions led populations that had originally been nomadic to settle down and develop a sedentary style of life, which led in turn to population growth and to the need to increase the amount of food available.
似乎是气候条件的不稳定性使得那些原本放牧的人安定下来，逐渐发展出了定居的生活方式，这也反过来造成人口增长以及所需食物量的增加。
来源于：阅读OFFICIAL21 P2以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
