您要查找的是不是:
- One reversal was 2.6 million years ago marking the start of the Matayama epoch, a period that lasted until the magnetic field flipped again700, 000 years ago to begin the present Brunhes epoch. 其中的一次逆转发生在260万年前,更新世从此开始,这一时期延续到大约70万年前地球磁场再一次逆转,即现在的全新世的开始。
- Einstein's theory marked a new epoch in physics. 爱因斯坦理论开创了物理学的新纪元。
- The past epoch is gone, never to return. 过去的时代已经一去不复返了。
- Einstein's theory marked a new epoch in history. 爱因斯坦的理论标志著历史上一个新时代的开始。
- The curtain was rung up on a new epoch in our history. 我国历史上一个新纪元的序幕揭开了。
- Einstein's theory marked a new epoch in mathematics. 爱因斯坦理论开创了数学的新纪元。
- The teaching method marked a now epoch in education. 这种教学方法标志着教育的新时代。
- His audience with the president was an epoch in his life. 他谒见总统是他一生中值得纪念的一件事。
- Measurement shows that the normal polarity appears above the depth of 26.90m in Core DC-1 and 61.00m in Core DC-2 belonging to "Brunhes" normal epoch. 本文报道了东海DC-1;DC-2孔古地磁研究结果;表明DC-l孔26.;9m岩芯及DC-2孔61
- His theory marked a new epoch in mathematics. 他的学说标志着数学上的新纪元。
- Ice age refers to the latest glacial epoch. 冰河时期指的是最近的一个冰川时期。
- The invention of the computer makes an epoch. 计算机的发明是划时代的大事。
- Of, belonging to, or denoting the Holocene Epoch. 全新世的属于或表示全新世的
- Of, relating to, or characteristic of an epoch. 开新纪元的与新纪元或其特征有关的
- The Holocene Epoch or its system of deposits. 全新世时期或该时期的沉积系统
- The Pleistocene Epoch or system of deposits. 更新世时期或更新世沉积物系统
- The characteristics of the epoch. 就是时代的特点。
- The deposits of the Miocene Epoch. 中新世的沉积物
- The deposits of the Oligocene Epoch. 渐新统渐新世的沉积物
- The epoch of revolution creates great figures. 革命时代造就伟大的人物。