e
ssen
tial
形容词比较级
more essential
形容词最高级
most essential
1
必要的, 必不可少的
very necessary for a particular purpose or situation
- Adequate nutrition is essential for overall health and well-being.
充足的营养对于整体健康和幸福是必不可少的。
- Sunscreen is essential for protecting your skin from harmful UV rays.
防晒霜对于保护皮肤免受有害紫外线伤害至关重要。
- Regular exercise is essential for maintaining physical fitness and health.
定期锻炼对于维持身体健康和健康至关重要。
- Communication is essential for building strong relationships.
沟通对于建立牢固的关系是必不可少的。
- Safety equipment is essential for workers in hazardous environments.
安全设备对于在危险环境中工作的工人来说是必不可少的。
2
必要的, 基本的
forming the core or basis of something
- Good communication skills are essential for effective teamwork and project management.
良好的沟通技巧对于有效的团队合作和项目管理是必不可少的。
- The manual covered all the essential procedures needed to operate the machinery safely.
手册涵盖了安全操作机器所需的所有基本程序。
- Understanding the basic principles of mathematics is essential for solving more complex problems.
理解数学的基本原理对于解决更复杂的问题是必不可少的。
- Regular exercise and a balanced diet are essential for maintaining good health.
定期锻炼和均衡饮食对于保持良好健康至关重要。
- Access to clean water is essential for the well-being of any community.
获得清洁的水对于任何社区的福祉都是必不可少的。
反义词：
3
必要的, 基本的
having the highest degree of significance
- Effective communication is essential to the success of any team.
有效的沟通对任何团队的成功都至关重要。
- Trust is essential in building strong relationships.
建立牢固的关系，信任是必不可少的。
- Consistent effort is essential to achieving one's goals.
必要的努力对于实现一个人的目标是必不可少的。
- Oxygen is essential for the survival of most living organisms.
氧气对大多数生物的生存至关重要。
- The essential point of the discussion was finding a long-term solution.
讨论的关键点是找到一个长期的解决方案。
4
原发性的, 特发性的
(of a disease) without a known external cause or identifiable stimulus
- Essential hypertension is the most common form of high blood pressure and has no identifiable cause.
原发性高血压是最常见的高血压形式，没有可识别的原因。
- The doctor diagnosed her with essential tremor, a condition that occurs without any underlying disease.
医生诊断她患有特发性震颤，这是一种在没有潜在疾病的情况下发生的病症。
- Essential thrombocythemia is a rare blood disorder where the body produces too many platelets without a known cause.
原发性血小板增多症是一种罕见的血液疾病，身体在没有已知原因的情况下产生过多的血小板。
- Essential scoliosis is a form of curvature in the spine that develops without any clear reason or associated conditions.
特发性脊柱侧弯是一种脊柱弯曲的形式，它在没有任何明确原因或相关条件下发展。