essential是什么意思

essential

英[??sen?l] 美[??sen?l]

adj. 基本的，必不可少的，根本的；
n. 必需品，基本知识；

复数：essentials;

同义词

adj.
essential的同义词之：重要的;基本的
vital needed necessary basic fundamental required important
essential的同义词之：其他释义
vital necessity urgent needed primary elementary required constitutional fundamental burning basic important requirement necessary organic principal significant virtual highlight component indispensable cardinal subjective

反义词

essential的反义词之：
superficial

同义词解析

以下这些形容词均有"基本的，基础的" 的意思
basic：普通用词，指明确、具体的基础或起点。
essential：语气比basic和fundamental强，强调必不可少，暗含某物如缺少某部分，则失去本质特征的意味。
fundamental：书面用词，不如basic使用广泛，侧重指作为基础、根本的抽象的事物。
radical：着重指事物的根本或其来源。
vital：正式用词，侧重指维持生命、活力必不可少的，或生死攸关的。
以下这些形容词均有"必不可少的，必需的" 的意思
indispensable：语气强，侧重指绝对必要性或不可缺少性。
essential：指对事物本身性质具有决定性的重要性，暗含不可缺少，否则便无法存在。
necessary：最常用词，侧重由客观因素决定的某种需要，强调不可避免，但并非绝不可缺少。
requisite：正式用词，特指为实现某一目的或得到某种结果而应有的需要，有时可与necessary换用。
以下这两个形容词均有"内在的，本质的" 的意思
inherent：指物体本身固有的、不能与该物体分割的某种特性。
essential：指决定所属事物存在的关键因素。

柯林斯高阶英汉双解学习词典释义

ADJ-GRADED

绝对必要的;必不可少的;基本的

Something that is essential is extremely important or absolutely necessary to a particular subject, situation, or activity.
例句
It was absolutely essential to separate crops from the areas that animals used as pasture... 将庄稼和放牧区分开绝对必要。 As they must also sprint over short distances, speed is essential... 由于他们也必须进行短跑，因此速度至关重要。
N-COUNT

必需品;不可或缺之物

The essentials are the things that are absolutely necessary for the situation you are in or for the task you are doing.
例句
The flat contained the basic essentials for bachelor life. 那套公寓配有单身生活的基本必需品。
ADJ-GRADED

基本的;本质的；根本的

The essential aspects of something are its most basic or important aspects.
例句
Most authorities agree that play is an essential part of a child's development... 大多数权威人士都同意，玩耍在孩子成长过程中起着非常重要的作用。 In this trial two essential elements must be proven: motive and opportunity. 在这次审讯中，必须证明两个基本因素：动机和时机。
N-PLURAL

（某学科的）基础，基本知识

The essentials are the most important principles, ideas, or facts of a particular subject.
例句
...the essentials of everyday life, such as eating and exercise... 饮食、锻炼等日常生活的要素 This has stripped the contest down to its essentials. 这就使比赛精简到最基本的环节。

英汉词典释义

adj.
必不可少的, 绝对必要的; 非常重要的
Food is essential for life. 生命离不开食物。 It is essential for us to know all the facts. 对我们来说, 了解所有的事实是必要的。 It is essential that you should come home early. 你有必要早点回家。
本质的, 实质的, 基本的
There are essential differences between the two. 这两者之间有本质的区别。
自然的，由本质决定的；本性的；绝对的；完全的，完美的，完备的
精髓的，精华的；提炼的；含(香)精油的；芳香的
【病理学】(疾病)自发的，原发的，特发的
【音乐】(在乐曲的和声构成方面)必要的
n.
要素, 要点
The information and advice are boiled down to bare essentials. 各种资料与建议缩短为极简单的要点。
必需品
We only have time to pack a few essentials. 我们只来得及装几件生活必需品。
必不可少的东西
本质，实质；精髓

英英词典释义

Noun
1. anything indispensable;
"food and shelter are necessities of life""the essentials of the good life""allow farmers to buy their requirements under favorable conditions""a place where the requisites of water fuel and fodder can be obtained"
Adjective
1. absolutely necessary; vitally necessary;
"essential tools and materials""funds essential to the completion of the project""an indispensable worker"
2. basic and fundamental;
"the essential feature"
3. of the greatest importance;
"the all-important subject of disarmament""crucial information""in chess cool nerves are of the essence"
4. being or relating to or containing the essence of a plant etc;
"essential oil"
5. applying to essential legal principles and rules of right;
"substantive law"
6. absolutely required and not to be used up or sacrificed

行业词典

医学：必需的，本质的，基本的：事物必不可少或其固有部分；使之具有其特有及必备性质的物质；特发的，自发的，原发的：无明显外因造成的(指疾病的发生)；必不可少的：食物中必需的，如必需脂酸；
法律：根本；

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