e
poch
复数形式
epochs
1
时代, 纪元
a period of time in history or someone's life, during which significant events happen
- The Renaissance was an epoch of great cultural and artistic achievements in Europe.
文艺复兴是欧洲伟大文化和艺术成就的一个时代。
- For the scientist, the discovery of the new element marked the beginning of a revolutionary epoch in chemistry.
对科学家来说，新元素的发现标志着化学革命性时代的开始。
- The Industrial Revolution was an epoch that transformed economies and societies around the world.
工业革命是一个时代，它改变了世界各地的经济和社会。
- Her time at university represented a defining epoch in her life, shaping her future career and personal growth.
她在大学的时间代表了她生命中的一个决定性时代，塑造了她未来的职业和个人成长。
- The Civil Rights Movement was an epoch of profound social change and progress in the United States.
民权运动是美国深刻社会变革和进步的时代。
同义词：
2
世, 时期
a subdivision of a geologic period, characterized by distinctive and globally recognizable rock layers, fossils, and significant changes in Earth's climate and biota
- Each epoch in Earth's history is defined by unique climate and life forms.
地球历史上的每个时期都是由独特的气候和生命形式定义的。
- During the Holocene epoch, human civilization developed rapidly.
在全新世时期，人类文明迅速发展。
- Geologists study rock layers from the Cambrian epoch to learn about early life.
地质学家研究寒武纪的岩层以了解早期生命。
- The Mesozoic era includes the Triassic, Jurassic, and Cretaceous epochs.
中生代包括三叠纪、侏罗纪和白垩纪时期。
- The Oligocene epoch followed the Eocene and saw significant evolutionary changes.
渐新世紧随始新世之后，见证了重大的进化变化。
3
时代, 纪元
a fixed point in time used as a reference for recording astronomical data, such as the coordinates of celestial bodies
- The positions of stars are given relative to a standard epoch.
恒星的位置是相对于一个标准历元给出的。
- Astronomers update catalogs each epoch to account for changes.
天文学家在每个历元更新星表以考虑变化。
- Observations of the planet were recorded at the current epoch.
行星的观测记录在当前历元。
- The epoch helps in comparing measurements made at different times.
时代有助于比较在不同时间进行的测量。
- Celestial coordinates are always specified with respect to an epoch.
天体坐标总是相对于一个历元来指定的。
同义词：