essential
US:/ɪˈsenʃ(ə)l/
UK:/ɪ'senʃ(ə)l/
n.:
要点；要素；实质；必需品
adj.:
完全必要的；必不可少的；极其重要的；本质的
网络:
基本的；必需的
Word forms: (复数) essentials
Examples
1.
It says there is "no question" of any rollback on its policy because ending fuel subsidies is essential to cut its budget deficit.
说，不撤销加价政策，取消燃油补贴是削减财政赤字的关键。
2.
It is often at the planning level where hotels are included as an essential part of the overall development of an area.
酒店经常在规划阶段作为一个区域发展中的主要组成部分。
3.
It is a great and essential part of the religion of humanity. It is a step into a higher - and a less selfish - plane of life.
它是人道宗教中最伟大且精髓的部分，它引领我们踏入一个更高层次与少一点自私的生活境界。
4.
And while logical decomposition is often essential, it is not sufficient for system modeling.
虽然逻辑分解常常是必要的，但是对系统建模来说是不够的。
5.
Yahoo, in its SEC filing earlier this week, said the restructuring was necessary to expedite obtaining an 'essential' regulatory license.
雅虎本周早些时候在提交给美国证券交易委员会（SEC）的备案文件中说，重组是尽快取得一份“重要”监管许可的必要条件。
6.
These technologies are often seen as essential if carbon emissions from China are to be reduced over the long term.
如果中国期望在长期目标中减少碳排放，这些技术被认为是最为重要的技术。
7.
The essential nature of Chinese subject is neither as an instrumental property, nor humanity, let alone their combination.
语文课程的本质属性既不是工具性，也不是人文性，更不应该是工具性和人文性的结合。
8.
Has there ever been a time when the clear use of this sacred power was more essential or more urgent?
有哪一个时代，比我们今天更亟需清楚地运用此神圣力量？
9.
"Kashmir has never been an independent country in its own right whereas Tibet has - and that is the essential difference, " he said.
“克什米尔从来就不是一个独立的国家，而西藏曾经是，这是一个本质上的区别。”他说。
10.
It scares me just to think about it. It is good for you to exercise regularly. It is essential to have a physical checkup once a year.
光是想到这点就够让我害怕的了。时常运动对你有益。—年一次全身健康检查是必要的。