frequency

英音[ ˈfriːkwənsi ] 美音[ ˈfriːkwənsi ]
频率
常用释义
n. 出现次数;频繁;频率

助记

frequ 经常的
-ency 性质,状态

扩展信息

频率
CSS参考手册v4.0.1_web前端开发参考手册系列 ... 时间( Time) 频率( Frequency) 布局( Layout-specific) ...
次数
平均到达次数Frequency):指目标广告消费者,对同一广告接触的平均次数。平均到达次数=总利用率/到达率 有效到达次数…
频度
频度frequency):是指群落中某种植物出现的样方数占整个样方数的百分比。在程序编辑中 频度:即时间频度,一个算法执 …
频繁
新东方名师梅晗解析剑8阅读_新东方在线 ... denigration n. 贬损 frequency n. 频繁 beneficial effect 有利影响 ...
频数
love_you_forever -- 编程爱好者博客 ... fractional factorial design 部分析因设计 frequency 频数 F-test F 检验 ...
周率
英语单词立体记忆 ... → frequently 频繁地 → frequency 频率,周率,发生次数 → refresh 更新,使精神振作 ...
频次
频次(frequency)是指在一个确定的时间段内,媒体排期接触到个人或家庭的平均次数.例如:在第三季度内,每一个星期到达75%的 …

考试重点

四级
考频:近五年出现4次
n. 屡次 次数 频率 频繁
六级
考频:近五年出现1次
n. 发生率; 重复率
n. (振动)频率
考研
考频:近五年出现1次
n. 频率,周率

例句

As the operating frequency reaches over gigahertz , the effect of inductance can no longer be ignored as it used to be.

随著操作频率超过十亿赫兹,晶片电感所造成的效应将不能再像往常一样的被忽略。

The frequency and high cost of this has led to reluctance by some operators to have this maintenance done at the required frequency.

频率和成本高,这导致一些运营商不愿意将这一维修工作在所需的频率。

将这样一个晶体暴露到高频声波下,将使它破碎并变成乳液,然后被吸出眼球。

The frequency of one-on-one time is up to you, but the children I interviewed said at least once a month is the minimum.

单独相处的次数由你决定,但是我研究过的孩子说至少每个月一次。

文章对国内目前已经投入运行的三种低频电压注入式励磁回路接地保护进行介绍。

Frequency of torque signal is consistent with that of force vibration. Amplitudes of radial pulsation signal increases as tapping continues.

扭矩信号的频率与外加振动频率相一致,径向跳动信号随攻丝过程的持续进行逐渐变大。

The injury was more obviously increased as the time of radiation was extended and the frequency of irradiation was increased.

随着照射时间的延长和照射频率的增加,其伤害作用明显增加。

The permanent-magnetism frequency-conversion momental motor used for a lathe is in the drawing.

图中为车床用永磁变频力矩电机。

算例表明该模型可用来确定高频服务公交线路在随机情况下的发车频率。

自那时起,“水洞”及氢元素放射频率周围被用于相关的搜寻。

闪电崩盘报告为从事高频交易的交易公司做了一些澄清,由于那天发生的大混乱,这些公司受到了广泛指责。

然而至少在汽车行业,在最近的劳资问题中,涉及日本公司的频率和严重程度都很突出。

歧义结构单义项的认知理解频率往往是不平衡的。

给出了等效体系的频率和阻尼比与基础固定结构与地基土的频率和阻尼比之间的关系式。

Managers cannot manage without measuring. The issue is the basis, the frequency, the system, nature of information and the use.

管理人员没有评价能力也就无法进行管理,评价问题的关键在于:制度、频率、系统、信息的特性和使用。

The frequency of bee's visit could be enhanced if sucrose and something of yellow are applied in Alfalfa field.

大田应用中,花期喷糖、在种子田增加黄色可增加蜜蜂采访频度。

Research has shown that taking at least one day off a week reduces the frequency of overuse injuries.

研究表明,每周至少休息一天可以减少过度运动引起的损伤。

Its first use was as an insulator for high frequency cable (RADAR). Its main use is now for films, for packaging and agriculture.

最初用于高频电缆的绝缘体(如雷达),现主要用于农膜、包装膜和食品包装膜。

The frequency of the trait was similar to that of Malaysians but less than for other population groups.

的频率特性相似,马来西亚人,但低于其他人口群体。

However, over the course of marriage, sex dwindles, leaving the frequency of sex comparable to that of a lifetime of living single.

尽管如此,在婚姻的过程中,性爱逐渐减少,频率接近一个终生未婚的单身男女。

The company will regularly send you email 25)prompts to verify that you're still alive, at a frequency of your choosing. (Once a day?

公司将定期向你发送一封邮件(每天一封或每年一封,可以自由选择)以确定你是否还活着。

Huffman tree for each line of the document file to " a: " " b: " Enter the number of characters in the form of its frequency.

说明:树的哈夫曼编码文档文件中每行以“a:”“b:”的形式输入多个字符及其出现频率。

And, even when it is conducted on a regular basis, the frequency of discussions is often few and far in between.

甚至当被定期执行的时候,讨论的次数通常会变得寥寥可数。

Given the frequency with which institutions are collapsing, he would have been keen to invoke that power soon.

在连续遭受金融机构垮台打击后,保尔森迫切需要尽快获得这个权力。

对此,你的反应也许是想到:能在黑暗之中自由飞翔,籍由高频音波反射看清世界,如此等等。

The task is to be executed every two days as specified by the Frequency, and the task does a simple insert operation into a table.

Frequency参数指定此任务每两天执行一次,此任务对一个表执行一个简单的插入操作。

频率合成器是现代电子通信系统中的关键部件,它被称为电子系统的“心脏”。

电液伺服振动台的特点是低频时推力大、响应速度快、重量轻、易安装等等。

频率效应:它描述了这种附加的效益:一个单词的识别要归因于它在语言中更频繁的使用。

We recommend you to the word, words, and four words were appropriate keywords to get the frequency spread in the body which.

我们建议你将两字、三字和四字得关键字以适宜得频率散布在正文当中。

常用短语

high frequency
high frequency - 高频
low frequency
low frequency - 低频率;低周波
frequency domain
frequency domain - [化]频域;频率范围
frequency conversion
frequency conversion - 频率变换
radio frequency
radio frequency - 无线电频率
natural frequency
natural frequency - 自然频率,固有频率;本盏率

同义词

n.
[物]频率;频繁

同根词(词根frequent)

frequent adj 频繁的;时常发生的;惯常的
frequently adv 频繁地,经常地;时常,屡次
frequent vt 常到,常去;时常出入于