This makes them vulnerable to mutations on that chromosome, because any damaged genes have no twin to cover for them.

这使对染色体的突变更易受影响，因为任何受损基因都没有双胞胎来掩盖。

youdao

Don't open the cover of the device to prevent from electrical shock or device being damaged.

请勿将机器的盖子打开以防电击或损坏机器。

youdao

Wash the beans and throw out any that are damaged. Place the beans in a small to medium-sized saucepan, cover with water and soak overnight. (This helps shorten the cooking time).

红豆洗净后把坏豆挑出不用。把豆子浸泡隔夜浸泡。这样豆子比较易煮糜烂。

youdao

It's part of a federal program to cover damaged houses for free with heavy duty blue tarps.

NPR: After Rita: Signs of Life in Lake Charles, La.

The result is that any coating, such as an antibacterial layer, would be "self-repairing" after small amounts of damage, as the molecular chains just below the damaged layer re-cover the surface.

BBC: Coating heals itself after damage

The BMW was driven at the three police officers as they escaped from their damaged vehicle and ran for cover.

BBC: Robert Wemyss