英语单词分类 轻松记单词

epoch

基本词汇

英 [ˈi:pɒk]

美 [ˈepək]

n. 时期; 时代; 新纪元; 划时代的大事; 世

第三人称复数:epochs

相关列句
Different ratios in the shells preserved in various layers of sediment reveal the temperature changes in the oceans during the Pleistocene epoch.(不同沉积层中保存的壳有不同的含量比例,显示出更新代海洋温度的变化。)
There is growing evidence that the presence of humans has altered the Earth so much that a new Epoch of geologic history has begun—the Anthropocene Epoch, a new human-influenced Epoch.(有越来越多的证据表明,人类的存在使地球发生了巨大的变化,地质史上的一个新时代已经开始了——即人世时代,一个受人类影响的新时代。)
Actually, the proposal focuses on a particular subset of megafauna, the kind that lived during the Pleistocene epoch.(实际上,这个提案关注的是生活在更新世时期的巨型动物的一个特定子集。)
The Renaissance was an epoch of unparalleled cultural achievement.(文艺复兴是一个文化上取得空前成就的时代。)
By the early part of the twentieth century, scientists believed that four distinct glaciations had affected North America and Europe during the Pleistocene epoch.(到二十世纪初,科学家们认为,在更新世期间,有四次不同的冰川作用对北美和欧洲产生了影响。)
We are about to enter into a new epoch in terms of power relations.(就权利关系而言我们将要进入一个新的时代。)
They were the ancient Australian megafauna—huge animals of the Pleistocene epoch.(它们是古代澳大利亚的巨型动物——更新世时期的巨型动物。)
The icebreaker symbolizes a whole epoch in the history of Russia.(破冰船是俄罗斯历史上整整一个时代的象征。)
In couch-surfing time, two months was an epoch.(在沙发冲浪的时间里,2个月是一个时代。)
The death of the emperor marked the end of an epoch in the country's history.(皇帝驾崩标志着该国历史上一个时代的结束。)
  • 详情解释

  • 双解释义

  • 英英释义

  • 词典解释

  • 网络解释

n.(名词)
  • 时代
  • 时期
  • 纪元
  • 【地】世
  • 【物】初相
  • 【天】历元
  • 【电】出现时间
  • 恒定相位延迟
  • 阶段
  • 转折
  • 时间上的一点
  • 划时代的大事
n.(名词)
  • [C]纪元; 时期,时代 a long period of time in the history of the Earth or of human society

noun

1. a unit of geological time that is a subdivision of a period and is itself divided into ages

2. a period marked by distinctive character or reckoned from a fixed point or event

Synonym: era

3. (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded

Synonym: date of reference

1. 时代;纪元
If you refer to a long period of time as an epoch, you mean that important events or great changes took place during it.

e.g. The birth of Christ was the beginning of a major epoch of world history.
基督诞生是世界历史上一个重要纪元的开端。

2. (地质中的)世,纪,期
An epoch is a very long period of time in the earth's development, marked by particular physical or biological characteristics.

e.g. Two main glacial epochs affected both areas during the last 100 million years of Precambrian times.
在前寒武纪的最后1亿年中,两个主要的冰川时期对两个地区都产生了影响。

1. 历元:当然全天的天体中NGC天体只是一小部分,在DSS菜单里的View New Target窗口中可以自己输入赤经(Right Ascension)赤纬(Declination),天区面积(Size,角分作单位)和历元(Epoch),输入后按查看(View)就能生成所要的图像,

2. epoch的反义词

2. 新纪元:返回对话的创建时间,按照从新纪元(epoch)开始的秒数. 初始化对话锁. 无需每次都调用这个方法,仅在子类打算(intend)使用互斥锁(alternative lock)时使用. 锁住对话. 如果对话已经被其他线程/进程锁住,则等待到锁被释放(release)时.

  • 常用例句

  • 词汇搭配

  • 经典引文

用作名词(n.)
  • We're at the end of the historical epoch, and at the dawn of another.
    我们正处在一个时代的末期和另一个历史时代的开端。
  • His college years were a happy epoch in his life.
    他上大学的那几年是他一生中快乐而有意义的时期。
  • Newton's theory marked a new epoch in physics.
    牛顿的理论开创了物理学的新纪元。
用作名词 (n.)
动词+~形容词+~~+介词
  • I've had a splendid time...It marks an epoch in my life.

    出自:L. M. Montgomery
  • 词源解说

  • ☆ 17世纪初期进入英语,直接源自新拉丁语的epocha,意为在一段时间里。
epoch是什么意思 epoch在线翻译 epoch什么意思 epoch的意思 epoch的翻译 epoch的解释 epoch的发音 epoch的同义词
E