SOD et al can effectively clear free-radicals which organism oxidation produce and shield to economy.

过氧化物歧化酶(SOD)等能有效地清除生物氧化产生的自由基，对机体起到保护作用。

youdao

Clear up free radicals and their kin, and you will slow down the process of ageing.

清除自由激进分子及其同类，你就可以减缓衰老的进程。

youdao

Glucose-free solutions remained clear, but solutions with glucose caused the proteins to form clusters, suggesting that the molecules had become cross-linked.

不含葡萄糖的溶液仍然清晰可见，但含有葡萄糖的溶液会使蛋白质形成团簇，这表明分子已经交联。

youdao

"That means protecting the rights of Egypt's citizens, lifting the emergency law, revising the constitution and other laws to make this change irreversible and laying out a clear path to elections that are fair and free.

VOA: special.2011.02.12

So, when the mortgage ends, you're just clear and free; you don't have to pay anything--nothing comes at the end.

因此,抵押贷款正好在到期时全部还清,贷款期末你不再偿还任何金额

耶鲁公开课 - 金融市场课程节选

Local governments fought losing battles to keep roads clear, while residents struggled to free their cars from massive snowdrifts.

VOA: standard.2010.02.07

While Mr Bush has been a clear free trader, Mr Gore, for all his debates with Ross Perot, has been increasingly unreliable on the issue.

ECONOMIST: Crunch time

Paul Robinson doubled the lead after 'Boro failed to clear a free-kick.

BBC: Peterborough 0-2 West Brom

Celtic failed to clear a free kick from the right by Scott Severin, and the striker pounced to rattle the ball high into the net.

BBC: CHOOSE A SPORT