essentials

英 [ɪˈsɛnʃəlz]

美 [ɛˈsɛntʃəlz]

n.  必不可少的东西; 必需品; 要点; 要素; 实质
essential的复数

柯林斯词典

• ADJ-GRADED 绝对必要的;必不可少的;基本的
  Something that isessentialis extremely important or absolutely necessary to a particular subject, situation, or activity.
  1. 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。
  2. 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。
  3. 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。
• N-COUNT 必需品;不可或缺之物
  Theessentialsare the things that are absolutely necessary for the situation you are in or for the task you are doing.
  1. 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
  Theessentialaspects of something are its most basic or important aspects.
  1. 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。
  2. 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
  Theessentialsare the most important principles, ideas, or facts of a particular subject.
  1. ...the essentials of everyday life, such as eating and exercise...
     饮食、锻炼等日常生活的要素
  2. This has stripped the contest down to its essentials.
     这就使比赛精简到最基本的环节。
  3. ...the bare essentials.
     最简单的基本知识

双语例句

• Once you have mastered the essentials, this problem is no longer difficult for you.
  一旦你掌握了要领，这个问题就不难了。
• It does not hurt the important essentials.
  无伤大体。
• When considering a problem, do not mistake the minor points for the essentials.
  看问题时，不要把支流当作主流。
• Use of the fewest and barest essentials or elements, as in the arts, literature, or design.
  在艺术、文学或设计中只使用最少的基本成份和要素。
• The course will cover engineering and safety essentials, as well as technology policy and management.
  该课程将包括工程与安全概论，以及技术政策与管理。
• In this series, I have introduced the essentials of object-oriented data management with db4o.
  在本系列中，我介绍了使用db4o进行面向对象数据管理的基本要素。
• These are the bare essentials you'll need to dress your baby during the first few months.
  这些是你的宝宝在头几个月里要穿的基本衣物。
• Essentials of Research Design and Methodology contains practical information on how to design and conduct scientific research in the behavioral and social sciences.
  研究设计与方法要点包含了如何设计和开展中的行为和社会科学科研的实用信息。
• Analyses the economic benefits, equipment selection essentials and equipment installation requirements of the application with an actual project.
  结合实际工程，分析了空气源热泵在游泳池恒温系统中应用的经济效益、设备选型要点和设备安装要求。
• Water and air are essentials of our life.
  水和空气是我们生活的必需品。