英汉-汉英词典Punctuality is essential in the business world.
在商界严守时间至关重要。
词条纠错
X
- adj. 必不可少
, 绝对必要; 非常重要 
质, 实质, 基- n. 要素, 要点
- 必需品
名 词: essentiality
副 词: essentially
副 词: essentially
近义词：
[n.] thing[adj.] necessary, basal, primary, biogenic, constitutional,
反义词：
[n.] inessential, nonessential[n.] unnecessary, unneeded, inessential, unessential, unimportant, expendable
解析：
basic: 普通用词，指明确、具体基础或起点。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
质特征意味。fundamental: 书面用词，不如basic使用广泛，侧重指作为基础、根
事物。radical: 着重指事物
根或其来源。vital: 正式用词，侧重指维持生命、活力必不可少
，或生死攸关。essential condition
(主)要(条)件
essential condition of delict
[法律]违法构成要件
essential difference
质区别essential drugs
基药物
药物essential oil
香精油，精油
essential use
实质性使用
essential variable
基变异；焊接基
变异；焊接基essential hypertension
原发性高血压；特发性高血压
essential mineral
知矿物；主成份矿物；基矿物
矿物essential oils
香精油
essential tremor
特发性震颤；家族遗传性震颤
essential water
组成水份
essential amino acid
必需氨基酸
essential element
必需元素
essential nutrients
基营养物；必需营养素（essential nutrient
复形式）
营养物；必需营养素（essential nutrient复形式）essential requirements
基要求；基规范
要求；基规范essential to
对……必不可少
essential utilities
基公用设施（如煤气水电等）
公用设施（如煤气水电等）essential elements
必要元素
essential fatty acid
必需脂肪酸
essential information
[计]基信息
信息essential parameter
基；质
；质essential point
质点essential resistance
内阻
focus on the essential
注重质
质[mass noun]population projection is essential for planning.
人口预测对规划很重要。
Parasailing is an essential leisure activity in Mauritius.
帆伞运动在毛里求斯诸多运动中绝对要不容错过一个。
[with infinitive]it is essential to keep up-to-date records.
适时做好记录是十分必要。
Some accommodation between conservation and tourism is essential.
自然环境保护与旅游业之间相互协调是至关重要。
The book deals with the essentials of English grammar.
这书论述英语语法要点。
"In considering a problem, one must grasp its essentials."
观察问题要抓住它质。
The core of regular contributors is essential to the magazine.
有一群经常投稿人对这份杂志是极为重要。
Elbow pads and knee pads are essential on a skateboard.
滑滑板时带护肘和护膝是必要。
Refractive index is the essential parameter of tissular optical characteristics.
光在生物组织中传输行为与组织光学特性有关。
What is the essential difference between these two economic systems?
这两种经济体制质区别是什么?
LuXun -died the essential character is tics of China's intellectuals.
鲁迅是中国知识分子主要特性具体代表。
Delete what is dispensable and give more prominence to the essentials.
可以不说去掉，该说就可以更突出。
A good sleeping bag is an essential part of every campers equipment.
一个完好睡袋是每个露宿者必不可少装备。
Peptide deformylase (PDF) is an essential enzyme involving in bacterial protein biosynthesis.
肽脱甲酰基酶是细菌蛋白质合成过程中一种关键酶。
In scientific discussions it is essential to guard against subjectivism and arbitrariness.
在科学讨论中要严防主观武断。
They lay on all essential services.
他们提供一切必要服务。
Fluency in spoken English is essential.
能讲一口流利英语很重要。
Impartiality is essential to a judge.
公平是当法官所必需。
I have levied on many writers for my essential conception of American culture.
我从许多作家作品中获得有关美国文化基概念。
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essence, essenced, essences, Essene, Essenes, essential, essential amino acid, essential condition, essential hypertension, essential oil,
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