主频即CPU的时钟频率,计算机的操作在时钟信号的控制下分步执行,每个时钟信号周期完成一步操作,时钟频率的高低在很大程度上反映了CPU速度的快慢。 主频和实际的运算速度存在一定的关系,但并不是一个简单的线性关系。主频表示在CPU内数字脉冲信号震荡的速度,CPU的运算速度还要看CPU的流水线、总线等各方面的性能指标。也就是说,主频仅仅是CPU性能表现的一个方面,而不代表CPU的整体性能。
...单价(万元)台式计算机2lenovo,主机规格型号:联想启天M6400-D007显示器规格型号:联想LT1953wA,CPU核数(核):四核CPU主频(GHz):i5-3470处理器,主频3.20GHz硬盘总容量(GB):1TBSATA27200转高速防震硬盘内存总容量(GB):1*4GDDRI..
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... 主频组件 main frequency component 主频[率 basic frequency 现房颤时主频 dominant frequency ...
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Comparing the relationship of the structure of the middle ear and the dominant frequency of bats,we found that there was close relationship between the tympanic membrane,ossicles of the bats and the dominant frequency.
通过比较蝙蝠中耳的结构特点与其回声定位声波主频的相关性,我们发现,蝙蝠的鼓膜、听小骨与其回声定位声波的主频之间有着密切的联系。
参考来源 - 蝙蝠声信号主频与中耳结构及幼年小鼠下丘对调频声参量的选择性研究·2,447,543篇论文数据,部分数据来源于NoteExpress
席间宾主频频举杯。
Host and guests frequently raised their glasses during the feast.
直至最近,这种状况都是靠提高时钟频率达到的,在我有生之年,我已看到处理器主频从几千赫兹上升至几吉赫兹。
Up until recently, this was accomplished by accelerating the clock speed, which has leaped from kilohertz to gigahertz in my lifetime.
这台老式笔记本生产于2008年,处理器是英特尔酷睿2双核t 7500,主频2.2 GHz,内存2gb。
This 2008-vintage notebook is powered by a 2.2ghz Intel Core 2 Duo processor T7500 and has 2gbs of RAM.
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