您要查找的是不是：
- gray eatadysm theory 灰色灾变理论
- His hair became gray when he was only forty. 他刚刚四十岁时，头发就变得灰白了。
- He tried in every way to verify this theory. 他想一切办法来验证这个理论。
- His face turned gray as he heard the bad news. 听到这个坏消息后，他的脸变得苍白。
- I entirely approve of that theory. 我完全赞成那种理论。
- It is a medium- size samsonite, and it's gray. 它是一个中型的灰色绅耐特皮箱。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。
- The blue shirt and gray tie are a good match. 蓝衬衫和灰领带很相配。
- Stolen chips can find access to the gray market. 偷来的芯片可在水货市场上找到销路。
- He was still looking gray and very tired. 他看上去仍然面色苍白,疲惫不堪。
- This concept is at the very core of her theory. 这个概念是她理论的核心。
- His black hair was tinged with gray. 他的黑头发带着一点灰白。
- 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。
- A yellowish gray to pale orange yellow. 土黄色，浅黄褐色一种黄灰色到淡桔黄色
- Gray or white with or as if with age. 灰白的因年老而头发灰白的
- 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？
