It is strongly advised to get screened for polyps every few years .

建议人们每隔几年要做息肉筛查。

The corals familiar to most of us are colonies of small polyps that build calcium carbonate branches .

我们所熟知的珊瑚都是由群集的微小水螅分泌的分枝状碳酸钙外骨骼。

From tiny coral polyps grew australia 's great barrier reef , the largest living structure on earth .

澳大利亚的大堡礁生长于微小的珊瑚虫，是地球上最大的有生命的结构物。

In one large trial , vioxx cut the risk of polyps but raised the chances of heart attack so much that risk arguably outweighed the cancer benefit .

在一项大型试验中显示，万络减少了息肉的患病风险但是却大大增加了心脏病的风险，而这可以说饮鸩止渴。

When he had some benign polyps removed from his colon , he volunteered the details in a press release .

当他除去结肠里的一些良性的息肉后，他主动在媒体上发布有关细节。