PAE突变能在世代间稳定传递，其产生机制可能为等位基因间的不等交换。

PAE is stable over generations and has been suggested to be caused by unequal crossing-over.

youdao

本文认为，国际不等价交换是不以国际价值或国际生产价格为基础的交换。

The authors hold the view that international nonequivalent exchange is the exchange that is not based on international value or international production price.

youdao

由于交换可能是不等价的，用户可以额外收取一定的费用以使交易公平。

For exchanges that may not be an "equal" swap, users can barter an extra amount of cash to make the trade equal.

youdao

由于交换可能是不等价的，用户可以额外收取一定的费用以使交易公平。

For exchanges that may not be an "equal" swap, users can barter an extra amount of cash to make the trade equal.

youdao