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- The cuckoo lays its eggs in other birds' nests. 杜鹃在别的鸟巢中产卵。
- The cuckoo is a harbinger of spring. 布谷鸟预告春天的来临。
- In England the cuckoo is the herald of spring. 在英国杜鹃鸟是报春的使者。
- He tried in every way to verify this theory. 他想一切办法来验证这个理论。
- The cuckoo is the herald of the spring. 杜鹃报春。
- I entirely approve of that theory. 我完全赞成那种理论。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- This concept is at the very core of her theory. 这个概念是她理论的核心。
- Einstein's theory of relativity. 爱因斯坦的相对论。
- Practical experience belies this theory. 实际经验证明这个理论是错误的。
- The mellowness of the cuckoo reported the coming of spring. 杜鹃甜美的叫声报告了春天的来临。
- Her theory was quoted without an acknowledgement. 她的理论被人引用而未向她致谢。
- 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。
- For several years his theory held the field. 几年来他的理论一直保持着权威地位。
- Could you elaborate on this theory? 请你阐述这一理论，行吗？
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
- Only in 1687 did he at last publish his new theory. 终于在一六八七年他发表了他的新理论。
- Instinct impels the cuckoo to migrate. 本能促使杜鹃迁徒。
- That seer is famous for his theory. 那个预言家以他的理论而出名。
- A cuckoo began calling from a hawthorn tree. 一只布谷鸟开始在一株山楂树里咕咕地呼叫。
