This way, new hardware is introduced into the environment only as a duplicate copy of the other machines.

这样，可以将新硬件仅作为其他计算机的副本引入环境。

youdao

Otherwise, it's just storing in memory a duplicate copy of the POST data, which isn't needed.

否则，它仅在内存中存储POST数据的一个副本，而这没有必要。

youdao

To avoid this aliasing effect, you need to call the built-in copy function to duplicate the list, and then assign the copy instead.

为了避免别名效应，您需要调用内置的copy函数来复制列表，然后改为对副本进行赋值。

youdao

To make it less overwhelming, he suggests making sure the "retweets enabled" checkbox near the top is unchecked to eliminate duplicate tweets that occur as people interested in the fire copy updates to share with their own Twitter followers.

CNN: New app tracks Colorado wildfires