This function first erases all formerly created menu items to ensure that you have the most current data set.

这个函数首先清除之前创建的所有菜单项，以确保您拥有最新的数据集。

youdao

The network call to get the current time is a perfect item to cache because your 10-second constraint means the data will not be changing for, at most, 10 seconds.

获得当前时间的网络调用是高速缓存的一个完美项，因为您的10秒约束意味着数据在至多10秒钟之内不会更改。

youdao

Most MRAMs that are now being developed write data by applying the magnetic field generated by a current running through a wire near a tunneling magnetoresistive element to change the magnetization.

第一代MRAM的数据写入方式主要是向导线中通电使其周围产生磁场，从而改变邻近的存储单元的磁化程度。

youdao

While the Volta has since closed, today the Irish have the highest per-capita cinema attendance in the world, according to the most current international data, compiled by The Economist.

BBC: The evolution of Irish cinema

We then compared used-car prices among the top performing 2009 models in each of 14 separate vehicle classes to find which models offer the proverbial most bang for the buck, according to the most-current data provided by Kelley Blue Book.

FORBES: The Best Used Cars For Your Money

Fuel prices listed reflect the most current and accurate data available.

FORBES: GE Gambles on Fuel-Price Mapping