4周搞定2000+托福核心词
decayed = de(下面) + cay(落下) + ed(形容词) = 落下→向下掉→衰退的，腐烂的
decay = de(下面) + cay(落下) = 向下掉→衰退
classfication = class(分类) + fic(制造) + ation(表名词) = 把……进行分类→分类,分级
fiction = fic(制造) + tion(表名词) = 制造出的故事→小说
expedient = ex(出) + ped(脚) + ient(表名词) = 能把脚跨出去→方便的、权益的；权宜之计
recipiient = re(回,翻) + cip(握住) + ient(表名词) =
做得不够的→不足的
deficient
常考释义
With the growing importance of wild cereals in the diet, salt probably became for the first time a near necessity: people who eat a lot of meat get many essential salts from this diet, but diets based on cereals can be deficient in salts.
随着野生谷物在日常饮食中的重要性日益增加，食盐可能第一次几乎成为一种必需品：吃很多肉的人可以从肉类中获取必要的盐分，但是以谷物为食的可能会导致盐分的缺乏。
来源于：阅读OFFICIAL52 P2adj. 不足的
As one who has come to appreciate the redemptive historical nature of the Scriptures, I believe this approach is deficient.
以一个欣赏圣经救赎历史本质的人来说，我相信这个做法是不足的。
So if you're deficient in micronutrients you've got big problems.
所以如果你缺乏微量营养元素，你的身体就会出问题。
来自《有关食物的心理学、生物学和政治学第3集》
图片源自网络
So-called serpentine soils, for example, are deficient in calcium, and only plants able to tolerate low levels of this mineral can survive.
例如所谓的蛇纹岩土壤，由于缺乏钙，只有那些能忍受如此低含量的钙的植物才能够存活。
来源于：阅读OFFICIAL5 P1Some soils are notoriously deficient in micro nutrients and are therefore unable to support most plant life.
众所周知，一些土壤缺乏微量营养素，因此大多数植物不能生长。
来源于：阅读OFFICIAL5 P1He suggested that the lowland Mayan environment was deficient in many vital resources, among them obsidian, salt, stone for grinding maize, and many luxury materials.
他认为地势低洼的玛雅缺乏很多重要的资源，如黑曜石、盐、磨玉米的石头和许多奢侈品。
来源于：阅读OFFICIAL41 P3With the growing importance of wild cereals in the diet, salt probably became for the first time a near necessity: people who eat a lot of meat get many essential salts from this diet, but diets based on cereals can be deficient in salts.
随着野生谷物在日常饮食中的重要性日益增加，食盐可能第一次几乎成为一种必需品：吃很多肉的人可以从肉类中获取必要的盐分，但是以谷物为食的可能会导致盐分的缺乏。
来源于：阅读OFFICIAL52 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
