如:电脑 OR 计算机 作用:连接并列关系检索词,扩大检索范围,提高查全率 A not B(逻辑非) 记录中凡含有检索词A而不含检索词B的为命中文献 作用:连接排除关系检索词,提高查准率 楼爨儋竣越桡绣噢罂览臃乔忙念嗫垤莰路徭敕...
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相交答案集(A AND B) 去除现行答案集中已储存的结果 (B NOT A) 去除已储存结果中现行检索的答案集 (A NOT B) 7 SciFiner / SciFinder Scholar使用者手册 不可使用自动提示(KMP Now) 和网路查询相关资料(eScience) 的功能 组..
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Ban A Not B 半A不B
A OR NOT B gate 蕴含门
if-A-then-NOT-B 与非门
not know A from B 目不识丁 ; 目不丁
A-OR-NOT-B gate A或非B闸
A-AND-NOT-B gate A及反B闸
not A but B 不是A
Y He's not returning A or B or temp, and definitely not X or Y; so he just did all of this work and yet that's it.
他不会返回A或B或temp,肯定也不是X或;,所以他刚才做了所有的工作,就是那样。
B a metaphor is what we call a poetic lie. Everybody knows a is not b.
隐喻就是我们所指的诗化的谎言,人人都知道A不是。
But WD 0806-661 B is not a planet - it's a very small star.
但是WD 0806 - 661 B号星球并不是一颗行星——而是一颗非常小的恒星。
The B-1 is a strategic bomber that was not originally designed to provide direct air support to ground forces, which was the mission in this instance.
VOA: standard.2009.06.08
bug And maybe by understanding why it worked on a and not on b, you'll get a lot of insight that you won't if you just focus on the bug.
发现很多东西,而你只关注,本身的话就发现不了这么多东西,如果知道你的程序至少还对。
Look, you're smart enough probably most of you to pull off some sort of B without breaking into a sweat, or at least not a significant sweat.
听着,你们也许足够聪明大多数人,最终不费力的得到80分,或是至少花点功夫。
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