4周搞定2000+托福核心词
essence = ess(实质) + ence(性质) = 本质
essentially = ess(实质) + ent(…的) + ial(形容词) = 本质上
essence = ese(实质) + ence(性质) = 本质
evidence = e(出去) + vid(看) + ence(性质) = 看出来→明显
alluvial = al(临近) + luv(流) + ial(形容词) = 流到近处来→冲积的
congenial = con(共同) + gen(产生) + ial(形容词) = 产生共同[兴趣]→情投意合的
有实质性内容的→重要的
essential
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. 必要的；必不可少的
It's essential to bring warm clothes.
有必要带些厚衣服。
It is essential that you take legal advice.
有必要听取法律建议。
This business kills the part of life that is essential.
这种生意扼杀了生活中必不可少的部分。
来自《大空头》
图片源自网络
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 P2In short, therefore, the site of Memphis offered the rulers of the Early Dynastic Period an ideal location for controlling internal trade within their realm, an essential requirement for a state-directed economy that depended on the movement of goods.
简而言之，因此，孟斐斯的选址能够给早期埃及王朝时代的统治者们提供控制国内贸易的理想地理位置，而控制国内贸易，是建立依赖货物流通的国有经济的必要条件。
来源于：阅读OFFICIAL51 P1So you can see petroleum is essential to today's industrial society.
所以你们可以知道，石油对于现在的工业社会是多么至关重要。
来源于：听力OFFICIAL50 L6Living organisms play an essential role in soil formation.
活的有机体在土壤形成的过程中起到必不可少的作用。
来源于：阅读OFFICIAL36 P1And since most planetary scientists believe that water is essential to life, the presence of jarosite means that one prerequisite for life was once present on Mars.
由于大部分的地球学家认为，水对于生命是很重要的，黄钾铁矾的存在意味着，在火星上生命存在的先决条件曾经存在过。
来源于：听力OFFICIAL30 L5Indeed, it may be for any of the factors, physical as well as biotic, that are essential for organisms.
实际上，竞争对象可能是生物所必需的任何生物的或非生物的因素。
来源于：阅读OFFICIAL29 P2Predators are an essential factor in maintaining communities that are rich and diverse in species.
捕食者是保持群体多样性和数量的必要条件。
来源于：阅读OFFICIAL27 P3This capacity for increased expressiveness, in fact, was essential to the romantic styles that dominated 19th century music.
这种更高级别的表现力，实际上，对于19世纪占统治地位的浪漫主义音乐而言，是必不可少的。
来源于：听力OFFICIAL16 L3adj. 基本的；根本的
Classroom discussions are an essential feature.
课堂讨论是基本特色。
Play is an essential part of a child's development.
玩耍是儿童成长中的重要组成部分。
And an essential way of spreading scientific knowledge was through those illustrated books.
而传播科学知识的根本方式之一就是通过那些插画书籍。
来源于：听力OFFICIAL51 L5We know fidelity is an essential principle of genetic transmission.
我们知道基因的传递过程中准确性是一个根本的原则。
来源于：听力OFFICIAL5 L2n. 必需品；必要的东西；不可或缺的事物
Scalextric is an essential in almost every boy's toy box.
斯凯力玩具车几乎是每个男孩玩具箱中的必备品。
Essentials such as fuel and clothing
燃料、衣服等必需品
n. 要点，要素，实质
This has stripped the contest down to its essentials.
这就使比赛精简到最基本的环节。
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