The defective mismatch repair system may result in mutations of genome and cause tumors.

错配修复系统缺陷可能导致遗传物质发生突变，引发恶性肿瘤。

youdao

But the large loop repair, a distinct repair from mismatch repair, is an unknown repair system.

但是大型核酸环的修复，一个迥异于配对错误的修复机制，却是个未知的系统。

youdao

Objective: Much evidence show that tumor development is related to the ability of cell 's DNA repair system.

目的：许多证据表明肿瘤的发生与细胞DNA损伤修复能力下降有密切关系。

youdao

This how the system works in Boston: The jobs available include house cleaning,dog walking and home repair.

VOA: special.2009.02.02

So,the high costs in terms of running a health system are exacerbated by the inability to repair existing equipment.

VOA: standard.2010.06.01

Prime Minister Tertius Zongo is appealing for more than repair road damage, pay for humanitarian assistance and develop a better disaster-response system.

VOA: standard.2009.09.06

Oxfordshire's Labour leader Liz Brighouse said her party would consider changing the current repair system by setting up "a not for profit organisation to do the work", as this might be more cost-effective.

BBC: Local elections: Potholes one of the key issues for voters

More broadly, demonising finance and bankers makes it politically harder to repair the financial system, which involves working with, and even rewarding, them.

ECONOMIST: AIG and the president

We have the opportunity to repair an economic system which remains the greatest vehicle the world has ever known for creating wealth and prosperity.

FORBES: Sustainable Capitalism....If not now, then when?