head current

基本解释

Even though the code is removed from the current head of the tree, it is still accessible by checking out a previous branch.
虽然代码已经从目前的树头（head of tree）中移除了，但还是可以通过检出之前的分支访问到他们。
Over the past 25 years, in terms of GDP per head at current exchange rates, the French have dropped from seventh place in the world to 17th.
过去的25年里，以现行汇率计算人均GDP，法国在全球的排名从第7名跌落到第17名。
Studies on dogs in 1950 found thatelectrodes had to be placed on either side of the head to ensuresufficient current passed through the brain to knock the creature out.
1950年在狗身上做的试验发现，把电极放在头的两侧能让电流更快的通过脑部，迅速导致死亡。

Howard Stringer is the current head of Sony.
Now, if the current is sent one way through the read/write head the area is polarized in one direction.
如果当前通过读写头来发送指向一个方向的信息,这个区域的磁极指向某个方向。
哈佛公开课 - 计算机科学课程节选
So as the particles on the disk that get the current in the read/write head moving put together millions of these magnetized segments and you've got a file.
通过读写头你就可以得到每个粒子的极性,如果把这些上百万粒子的信息,汇聚要一起就够成了一个文件。
哈佛公开课 - 计算机科学课程节选

The current head of Fox News, who oversees rival Fox Business Network, is noticeably absent.
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