frequency

You can 't hear waves of such a high frequency .

如此高频率的声波是无法听到的。

Speech is made up of sound waves that vary in frequency and intensity .

语音是由不同频率和强度的声波组成的。

The program can show us word frequency .

这个程序可给我们显示词频。

Fatal road accidents have decreased in frequency over recent years .

近年来致命交通事故发生率已经下降。

Objects like this turn up at sales with surprising frequency .

这样的东西在拍卖会上出人意料地频繁出现。

There are only a limited number of broadcasting frequencies .

只有数量有限的广播频率。

The tanks broke down with increasing frequency .

坦克越来越频繁地熄火。

The frequency of Kara 's phone calls increased rapidly

卡拉的电话飞速增多。

Sound waves , light waves , and radio waves have a certain frequency , or number of waves per second .

声波、光波或无线电波等都有特定的频率，或者说是每秒的波数。

For an initial service , a 10 megahertz-wide band of frequencies will be needed .

初始服务需要10兆赫宽的频带。

Their instruments detected very faint radiowaves at a frequency of 3 kilohertz .

他们的仪器检测到一个3千赫的微弱无线电波。

Accidents are happening with increasing frequency .

事故频繁发生。

Traffic accidents have decreased in frequency over recent years .

近年来交通事故发生的频率已经下降。

Purpose : audio frequency low power amplifier , driver stage amplifier , switching applications .

用途：用于音频小功率放大，激励级放大及开关电路。

Traffic accidents are happening with increasing frequency .

交通事故日益频繁。

This radio station broadcasts on four different frequencies .

这家无线电台用四种不同的频率播放节目。

Add the frequencies in each class to find the class that contains that centermost element .

把每一组的频率逐组相加，找出包含中位数的那一组。

The frequency of his visits annoyed her .

她对于他的频繁来访感到厌烦。

N is the desired noninteger frequency divider .

n为所要求的非整数分频值。

Because of their inertia , the electrons will overshoot and oscillate around their equilibrium positions with a characteristic frequency known as the plasma frequency .

因为电子的惯性，它们将冲过平衡位置，并以特征频率围绕它们的平衡位置振荡。

When a number of certain static images , such as geometric figures , for example , interchange with a specified frequency , it creates something like a motion picture effect .

当一组特定的静态图像，例如几何图形，以指定的频率切换，便会产生某种动态图片的效果。

The department will make sure that newly launched satellites don 't use radio frequencies that would interfere with existing satellites , and schedule when such new satellites can be launched .

该部门将确保新发射的卫星不使用会干扰现有卫星的无线电频率，安排新卫星的发射时间。

" If we can help to direct students to more of these types of campuses and help students to understand them to be realistic and accessible places , have them apply to these schools at greater frequency and ultimately get in and enroll , we are going to raise the success rate , " Rubinoff said , citing a variety of colleges ranging from large state institutions to smaller private schools .

鲁宾诺夫说：“如果我们能够引导更多学生进入此类学校，帮助他们了解这些学校并非遥不可及，让他们频繁申请并最终入学，成功率就会最终提高。”他还列举了大型国家机构和小型私立学校等各种学院。

It 's easier to find and acquire jamming equipment for some frequencies than it is for others .

某些频率比其他频率更容易找到并获取阻断其信号的设备。

Increasingly , researchers have begun to look at the quality of relationships , rather than at the frequency of contact , between the elderly and their children .

研究者也开始更多地关注老年人与子女之间关系的质量而不是两者之间联系的频繁程度。

Any device that 's built to receive a wireless signal at a specific frequency can be overwhelmed by a stronger signal coming in on the same frequency .

任何以特定频率接收无线信号的设备都可能被在相同频率上进入的更强的信号所覆盖。

Security devices are required to list the frequencies they broadcast on — that means that a potential thief can find what they need to know with minimal Googling .

安保设备被要求列出它们发出信号的频率——这意味着潜在的窃贼可以通过简单的在谷歌上搜索一下，就能找到他们需要的信息。

With the right device tuned to the right frequency , what 's to stop a thief from jamming your setup and blocking that alert signal from ever reaching the base station ?

一个合适的设备调到一个合适的频率时，怎样才能阻止窃贼破坏你的装置，阻止警报信号传达至基站呢?

Proposal of a function for modelling the hourly frequency distributions of photosynthetically active radiation .

模拟光合有效辐射每小时频率分布函数项建议

Research shows that the intrinsic frequency of hole defect lumbers is little lower than standard lumbers .

研究表明，含有孔洞试件的固有频率与标准试件相比略低一些，但差别不大。