最后，利用半基的概念还给出了半紧致性的一个等价形式。

Finally. We give a identical form of semi-compact to use concept of semi-base.

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定义了A-紧1-集压缩映象场的广义度，扩展了1984年张庆雍建立的半紧1-集压缩映射的不动点指数理论。

In the present paper, we define a generalized degree for A-compact 1-set contraction mapping, the result extends what Zhang Qingyong obtained in 1984.

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你的按摩师知道你的背部肌肉比女高音尤克里里琴弦还紧；你的心理医生会说你的紧张有一半来自于压力。

Your massage therapist knows that your back muscles are tighter than the strings on a ukulele; your shrink knows that half your tension comes from stress.

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