back up是什么意思,back up的意思是

back up基本解释

vi.<篮球>协防,补防;支持;堵塞;复制;往后退

back up的用法和例句“点击”或“选中”例句中的单词,就可以看到词义解释

He cites several examples to back up his argument .
他引用了几个例子来支持自己的观点
You should back up your data often .
你应该经常备份你的数据。
You may stumble a little but get back up and keep moving .
你可能会有些跌撞撞,但是,起来继续向前
His redness got my back up .
他的无礼使我极为生气
And there is some evidence they could use to back up this assertion . One country exempt from the rankings is america itself .
仍有一些证据可以证明这个论断,那就是名单有一个国家逃离了这种现象,就是美国它自己
Back up and restore regularly .
制定有规律的备份和恢复计划
Bear did nothing to back up the second fund .
贝尔斯登没有采取任何行动支持另一支基金
Wise has plenty of evidence to back up his thesis .
怀斯列举了很多证据以支持自己的论点。
Senior administration officials back up the president .
美国政府高级官员们都支持总统
Wsj 's katie boehret provides a guide to new services from cellphone carriers that allow users to back up their contacts .
wsj'skatieboehret从移动运营商提供了一个新的业务说明,该业务允许用户备份他们所有的联系电话号簿。