...只读属性)mysql>flush privileges; mysql>set global read_only=1;//(读写属性)mysql>flush privileges; (注意刷新是必须项) ...
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必须记载的项目 Particulars that must be specified
必须的文本项 text item required
必须输入项 Title
每日必须检测的项目 The project must detect daily ; Every day testing project ; Item must be tested daily
必须清楚事项 clear
视线必须填写项 sight paymen
你必须选择一项 You must select an item ; You must select
你必须执行这项计划 You must run this program ; You must perform this project
这些在大学校园的教学楼里举办的活动,却始终维护着硅谷众多褒贬不一的信条之一:上大学不再是个必须项。
These events, held on university campuses in university buildings, are perpetuating one of the more controversial tenets of Silicon Valley: Attending college is no longer a necessity.
一项新法律详细规定了房子必须与水域相隔一定的距离。
A new law specified that houses must be a certain distance back from the water.
国会将就一项新的农业法案进行辩论,消费者必须站在年轻农民一方。
With a new farm bill to be debated in Congress, consumers must take a stand with young farmers.
Well, there you can see it. Sure better have gotten small because in fact it has to be zero.
这一项很小是很好的,因为实际上必须是零。
That means, when I take two derivatives, I want to get a, then you should know enough calculus to know it has to be something like at^, and half comes from taking two derivatives.
也就是说,当我想求二阶导时,得到了a,你应该有足够的微积分知识,才能知道必须有类似at^的项,而这个1/2则是因为求了两次导数
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