This article puts forward the concept of Chinese and English dictionary with reverse term frequency.
提出了带反向词频的中英文词典这一概念。
Due to its very good short-term frequency stability, hydrogen maser has been given more and more attention in time service.
氢原子钟由于其优良的短期稳定性能和较长的工作寿命因而在时间社会得到了越来越多的重视。
Especially, the use of SC cut quartz crystal further improves the short-term frequency stability and acceleration sensitivity.
尤其是石英晶体谐振片采用了SC切型进一步提高了短期频率稳定度和加速度灵敏度。
We can use term frequency to have a weighted calculation and improve traditional text similarity calculation probability model in SVM algorithm.
通过利用基于词频的权值计算，同时改进传统文本相似度计算概率模型，改进SVM算法实现邮件过滤系统。
Based on it, we doa deep research on the space distribution and time distribution from the view of term frequency, mutual information and word similarity.
在此基础上，我们进行了新词特征的挖掘，从串频、互信息和相似度等角度主要对新词的空间分布规律和时间分布规律进行了分析。
An ultrashort term frequency forecast of the system frequency is made for the hydropower station and the results have been applied in computer frequency control of the hydropower station.
本文对主调频水电站进行系统频率超短期预报，并把预报结果直接应用于水电站的计算机频率控制。
You can choose to have search results for any term you enter sent to an E-mail address of your choice. Any updates to the search results will then be e-mailed to you at the frequency you specify.
任何时期只要你写下邮箱地址就可以得到你选择的时期的相关结果，任何搜寻结果的更新都会按照你特定的接收频率发送到你邮箱里。
Hurricane scientists, for instance, would like to know about long-term changes in the frequency and strengths of the storms they study.
例如，研究飓风的科学家们想知道他们所研究的飓风在长时期内的发生频率和风力强度的变化。
But they have found that our types of purchases, their size and frequency, and even the timing of the spending all affect long-term happiness.
但是他们发现，我们消费的类型，规模，频率，甚至消费的时间都影响着我们的长久幸福。
Still, the mathematical models used to rank results are usually some variation of the common term-frequency/inversed document frequency model, which is well-mapped territory.
尽管如此，用于排序结果的数学模型通常是常用的词频/倒排文档频率模型的变体，而对于这种模型，已有很好的研究基础。
But at the same time, long term goals should not be discarded, because the manner in which crises are resolved affects the frequency and depth of future crises.
与此同时，不应抛弃长期目标，因此解决危机的方式会影响到今后危机的频率和严重性。
This tool lets you compare up to three media sources, generating a list of the top ten most mentioned terms for that source and relative frequency of use for each term.
这个工具可3家媒体比较，生成常用词语的前10排名列表，以及相应的使用次数。
If Lucene finds a term that matches the search word in the term information file, it will visit the list in the frequency file to find which documents contain the term.
如果Lucene在索引项信息文件中发现有索引项和搜索词相匹配。
Conclusion It is an effective method for adjusting the strength, direction, range and frequency of laser to prevent bleeding, perforation and long term urethral stricture.
结论根据患者特点调控激光强度、照射方向、范围、次数是防止出血、穿孔和远期狭窄的有效手段。
The rise time and bandwidth, the former term is the time domain, frequency domain, which is the term, they are closely linked.
而上升时间和带宽，前者是时域中的术语，后者是频域中的术语，它们是紧密联系的。
We use the term bandwidth to represent such a frequency range.
我们用频带宽度这个词来代表这样的频率范围。
Via calculation we find the contribution of the frequency in the vapor term to the refractivity can not be neglected.
计算发现，水气项中的频率改正对折射率差的贡献是不可忽略的。
Radio Frequency Identification (RFID), also named E-tag, is a generic term for the technology using radio waves to automatically identify individual items and collect associated information.
射频识别(又称电子标签)，是一种利用射频信号自动识别目标对象并获取相关信息的技术。
Since then, the term "water hole" has been used to refer to searches at or around the hydrogen emission frequency.
自那时起，“水洞”及氢元素放射频率周围被用于相关的搜寻。
We tend to use the term to refer to information we have about categories and intuitions we have about the typicality, our frequency of certain features of categories.
我们会用这个词来代表，我们对某些类别掌握的信息，用它来指代我们掌握典型性的直觉，指代某个类别反复出现的特性。
Such as esophageal electrophysiology device, radio frequency ablation device, long-term 12-lead ECG recorder, aortic balloon pump apparatus, treadmill machines, tilt bed.
如食道电生理仪、射频消融仪、12导长程心电图记录仪、主动脉球囊反搏仪、运动平板机、直立倾斜床等。
The short-term induced passenger flow includes the new passenger flow resulted from the trip distribution change and the trip frequency growth caused by traffic condition change.
近期诱增客流量包括由交通条件改变导致出行分布变化和出行频率增加引发的新客流量。
It is difficult to gain stable and credible values of approximate entropy(ApEn) for original signals of short-term high frequency electrocardiogram(SHFECG).
对原始的短时高频心电图（SHFECG）作近似熵计算难以得到稳定、可信的估计值。
By using multiple overlapped SPWVD Windows, the effect of cross-term interference in the time-frequency analysis was minimized.
通过将多个时频分析的窗口重叠来克服时频分析中交叉项的影响。
Conclusion Levamisole can significantly reduce the frequency of ROU and has essential value on the long-term efficacy on ROU.
结论左旋咪唑能够使ROU的复发次数明显减少，对ROU的远期治疗有重要价值。
The council identified the need for studies of potential health outcome resulting from multiple, long-term, and low-intensity radio frequency exposure from mobile devices.
国家研究理事会认同有必要对手机的多种形式的长期的低信号辐射的潜在的健康危害进行研究。
This paper introduces the method of clock calibration to VCXO in system, based on GPS and CPLD. It can solve the problem of frequency offset because of Crystal worse behavior in Long-term use.
本文还给出了基于GPS芯片和CPLD，对系统压控晶振时钟进行校准的实现方法，有效解决了由于长时间使用，晶振自身特性变化，造成的频率偏移现象。
Results: All appendices were removed successfully with a low long-term complications frequency.
结果：全组均治愈，远期并发症发生率较低。
Results: All appendices were removed successfully with a low long-term complications frequency.
结果：全组均治愈，远期并发症发生率较低。
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