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- Museums, museums, museums, object-lessons rigged out to illustrate the unsound theories of archaeologists, crazy attempts to co-ordinate and get into a fixed order that which has no fixed order and will not be co-ordinated ! 博物馆、博物馆、博物馆，都是一些斑斑可考的教训，足以证明考古学家理论的不正确：他们一厢情愿地想把原先无法协调、无秩序的浑沌，规划成为有条理的系统。
- The house roof was (structurally) unsound. 这屋顶(结构)不牢固。
- In my opinion, the scheme is unsound. 依我看，这计划不够妥当。
- I am afraid that it is an unsound investment. 我担心这项投资靠不住。
- He tried in every way to verify this theory. 他想一切办法来验证这个理论。
- That bridge looks unsound to me. 以我看那桥不安全。
- 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。
- In theory as well as in practice, the idea is unsound. 这个主意在理论上和实践上都站不住脚。
- 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。
- The roof of the building is unsound. 这幢楼房的屋顶不牢靠。
- 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。
- That seer is famous for his theory. 那个预言家以他的理论而出名。
