1) central dark spot
中心暗斑
1.
The effect of the size of the central dark spot in Newton s ring pattern on measuring results has been analyzed,and a solution is given.
本文分析了牛顿环中心暗斑大小对测量结果的影响,并给出了解决方法。
2) macle
[英]['mækl] [美]['mækḷ]
矿物中暗斑
3) Heart of Darkness
《黑暗中心》
1.
On the Main Narrative Features of "Heart of Darkness";
试论《黑暗中心》的主要叙事特色
5) secretly feel pleased
心中暗喜
6) bright spot of view-field center
中心亮斑
