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Hdl protects from arterial disease , it has the opposite function of ldl .

它可以保护机体免于动脉疾病，它的功能与ldl相反。

If there is too much , ldl can accumulate and cause arterial disease .

如果有太多的ldl，它就堆积并引起动脉血管疾病。

These traits were also predictive of greater of arterial thickening , sutin 's group found .

所以，这些人的性格特征很好的预示了这些人会得动脉内膜增厚这一结果。

The researchers found that smoking dropped their arterial responsiveness by another 24 percent compared to before they smoked .

研究人员发现：跟吸烟之前相比，此次吸烟使他们的动脉反应能力又下降了24%。

The study findings showed older tai chi practitioners have better arterial compliance and knee muscle strength than their healthy counterparts .

调查发现那些练习太极的年长者比其他健身的人在动脉顺应性和肌肉的强劲更好。