托福词汇之essential是什么意思
英语课
essential英[??sen?l] 美[??s?n??l]
adj.基本的;必要的;本质的;精华的
n.必需品;基本要素;必不可少的东西
必不可少;至关重要;本质的;基本
词形变化:
复数：essentials
派生词: essentiality essentialness
双语例句
1 . Jordan promised to trim the city budget without cutting essential services.
乔丹承诺在不减少基本服务的前提下，缩减市政预算。
来自柯林斯例句
2 . Party membership was an essential prerequisite 1 of a successful career.
成为党员是事业有成必不可少的先决条件。
来自柯林斯例句
3 . "Aromatherapy oils" are not pure essential oils but dilutions 2.
“香薰精油”并非纯精油，而是经过稀释的。
来自柯林斯例句
4 . It is essential to feel at ease with your therapist.
在治疗师面前放松下来是很重要的。
来自柯林斯例句
5 . Polyunsaturated oils are essential for health. Excess is harmful, however.
多不饱和油对健康很重要。但是，食用过量就会有害。
来自柯林斯例句
网络释义
-essential
1 . 必不可少
Protein is essentialto life ., 蛋白质是生命必不可少的.
2 . 至关重要
Searching is essentialfor computer - game board games ., 博弈树搜索对于计算机博弈至关重要.
3 . 本质的
...反义词：relevant(相关的); apposite(适当的); intrinsic(本质的); essential(本质的)(记) extran(外面)+eous→ 外来的(例) The editor cut the ext.
4 . 基本
3. the essentialgoodness of human nature 人性善良的本质来自《权威词典》 4. a lack of essentialnutrients 基本营养的缺乏来自《权威词典》 5.
相关词条-essential mineral
1 . 知矿物
essential ejecta 同源喷出物essential mineral 知矿物essexite 厄塞岩-essential oil
1 . 精油
...如,用红色素浸染的麸皮掺入辣椒粉中,黄土掺入花椒粉中,掺伪成为价格恶性竞争后的一种必然现象, 精油,essential oil,又称挥发油,volatile oil,是采用水蒸气蒸馏或超临界萃取等方法,从芳香类植.
2 . 香精油
essential nutrients 3 必需营养素essential oil 香精油essential plants 芳香植物-essential content and essential
1 . 本质内容与本质
on essential content and essential form of law ., 论法的本质内容与本质形式.
-essential essential factor
1 . 必要要素
This also guaranteed Sa Debei displays stably essential essential factor ., 这也是保证萨德贝稳定发挥的必要要素.
n.先决条件；adj.作为前提的，必备的
- Stability and unity are a prerequisite to the four modernizations.安定团结是实现四个现代化的前提。
- It is a prerequisite of entry to the profession that you pass the exams.做这一行的先决条件是要通过了有关的考试。
n.稀释( dilution的名词复数 )
- 'Aromatherapy oils' are not pure essential oils but dilutions. “香薰精油”并非纯精油，而是经过稀释的。 来自辞典例句
- Dilutions are not exactly the same. 稀释度并不是恰好相同。 来自辞典例句
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