Given some numbers \{x_0 \dots x_n\} a matrix of this form:
The pair expanded the experiments to include cancerous tumors. The results upended a long-held trade-off of radiotherapy: the idea that you can’t destroy a tumor without also damaging the host. “This differential effect is really what we want in radiation oncology, not damaging normal tissue but killing the tumors,” Vozenin says.
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人民大会堂万人大礼堂气氛庄重热烈，主席台帷幕正中的国徽在鲜艳的红旗映衬下熠熠生辉。
圖像來源，BBC CHINESE/ TING CHIANG