n.引人注目的东西，美丽之物，美人

eye catcher → 引人注意的物；引人注目的事物
multithreading related eye-catcher oh → 多线程相关

1.The appearance of a package that catches the eye will certainly be of much help in promoting the sales.
[汉]外观引人注目的包装肯定大大有利于促销。
2.Remarkable photos of it look like the blue iris of a human eye complete with eyelids.
[汉]该星云最引人注目的照片，看起来就像人眼球中的瞳仁，还有完整的眼睑。

【Noun】

1. a striking person or thing that attracts attention