临界频率无线电波垂直地向电离层投射时,能够从电离层各层(如E层、F层)反射回来的波各有其最高频率,分别称为各层的“临界频率”(有时也称“截止频率”)。
... 临界软件 critical software 临界频率 threshold frequency 丸药线盒 pillbox ...
基于208个网页-相关网页
番禺无线电运动协会 - Powered by Di... ... MUF ——Maxiumum Usable Frequencies 最高可用频率 CF———Critical Frequencies 临界频率 Sun Spots 太阳黑子 ...
基于18个网页-相关网页
生产自动化专业术语词汇英语翻译 ... 限制电路 limiting circuit 临界频率 limiting ferquency,cutoff frequency 生产线平衡 line balancing ...
基于4个网页-相关网页
闪烁临界频率 critical flicker frequency
闪光融合临界频率 critical fusion frequency ; flicker fusion critical frequency
中间临界频率 intermediate critical frequency
极端临界频率 extreme critical frequency
临界闪烁频率 Critical Flicker Frequence ; CFF
临界融合频率 critical fusion frequency ; frequency
电离层临界频率 ionospheric critical frequency
临界闪变频率 critical flicker frequency ; CFF
临界熔解频率 critical fusion frequency
·2,447,543篇论文数据,部分数据来源于NoteExpress
可见对于某一给定的充液比,存在两个临界频率。
It is known that there are two critical frequencies for a given fill ratio.
算法首先计算临界频率,得到空间变化的高斯核半径;
At first the spatial-variant Gaussian kernel is calculated according to critical frequency;
临界频率在一定范围内随环境温度的增加呈线性下降趋势。
The critical frequency decreases linearly as environment temperature rises in a special range.
So, for example, we were talking about a threshold frequency as in a minimum frequency of light that you need in order to eject an electron from a metal surface.
举个例子来说,我们谈论的临界频率是,光从金属表面逐出一个电子,所需的最小频率。
应用推荐