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在"英语"词典里very low frequency}的意思

词典
词典
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英语中VERY LOW FREQUENCY的发音

very low frequency play
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VERY LOW FREQUENCY的语法类别

noun
形容词
动词
副词
代词
介词
连词
限定词
感叹词

VERY LOW FREQUENCY在英语中的意思是什么?

点击查看«very low frequency»在英语词典里的原始定义
点击查看在中文词典里此定义的自动翻译
very low frequency

频率非常低

Very low frequency

超低频或VLF是指3 kHz至30 kHz范围内的射频和10至100公里的波长。 由于无线频谱的该频带中没有太多的带宽,所以不能发送音频,并且仅使用低数据速率编码信号。 VLF频段用于几个无线电导航服务,政府时间广播电台广播时间信号来设置无线电时钟,并用于安全的军事通信。 由于VLF波进入海水约40米,因此用于与潜艇的军事通讯。 波长范围从1到10个,也被称为“无脊椎动物”(myriametre band or myriametre wave)。 Very low frequency or VLF refers to radio frequencies in the range of 3 kHz to 30 kHz and wavelengths from 10 to 100 kilometres. Since there is not much bandwidth in this band of the radio spectrum, audio cannot be transmitted, and only low data rate coded signals are used. The VLF band is used for a few radio navigation services, government time radio stations which broadcast time signals to set radio clocks, and for secure military communication. Since VLF waves penetrate about 40 meters into saltwater, they are used for military communication with submarines. Also known as the myriametre band or myriametre wave as the wavelengths range from one to ten myriametres.

在英语 词典里very low frequency的定义

字典中的极低频率的定义是在3至30千赫甚低频(VLF)之间的无线电频带或无线电频率。

The definition of very low frequency in the dictionary is a radio-frequency band or radio frequency lying between 3 and 30 kilohertz VLF.

点击查看«very low frequency»在英语词典里的原始定义
点击查看在中文词典里此定义的自动翻译

VERY LOW FREQUENCY一样开头的英语单词

vertiginous
vertiginously
vertiginousness
vertigo
vertiport
vertu
Vertumnus
Verulamium
verumontana
verumontanum
vervain
verve
vervelled
vervet
Verwoerd
very
very high frequency
very large-scale integration

VERY LOW FREQUENCY一样开头的英语单词

agency
angular frequency
congruency
constituency
delinquency
fluency
frequency
fundamental frequency
high frequency
high-frequency
infrequency
intermediate frequency
juvenile delinquency
low frequency
low-frequency
medium frequency
multifrequency
natural frequency
radio frequency
spatial frequency
very high frequency

英语近义词词典里very low frequency的近义词和反义词

近义词

«very low frequency»的25种语言翻译

翻译者
online translator

VERY LOW FREQUENCY的翻译

通过我们的英语多语言翻译器,找到very low frequency25种语言翻译
该章节所呈现的将very low frequency由 英语向其他语言的翻译是通过自动统计翻译获得的;在英语中基本的翻译单位是单词«very low frequency»。

翻译者英语 - 中文

非常低的频率
1,325 数百万发言者

翻译者英语 - 西班牙语

muy baja frecuencia
570 数百万发言者

英语

very low frequency
510 数百万发言者

翻译者英语 - 印地语

बहुत कम आवृत्ति
380 数百万发言者
ar

翻译者英语 - 阿拉伯语

التردد المنخفض جدا
280 数百万发言者

翻译者英语 - 俄语

очень низкая частота
278 数百万发言者

翻译者英语 - 葡萄牙语

freqüência muito baixa
270 数百万发言者

翻译者英语 - 孟加拉语

খুব কম ফ্রিকোয়েন্সি
260 数百万发言者

翻译者英语 - 法语

très basse fréquence
220 数百万发言者

翻译者英语 - 马来语

Kekerapan yang sangat rendah
190 数百万发言者

翻译者英语 - 德语

sehr niedriger Frequenz
180 数百万发言者

翻译者英语 - 日语

超長波
130 数百万发言者

翻译者英语 - 韩语

매우 낮은 주파수
85 数百万发言者

翻译者英语 - 印尼爪哇语

Frekuensi banget kurang
85 数百万发言者
vi

翻译者英语 - 越南语

tần số rất thấp
80 数百万发言者

翻译者英语 - 泰米尔语

மிக குறைந்த அதிர்வெண்
75 数百万发言者

翻译者英语 - 马拉地语

फार कमी वारंवारता
75 数百万发言者

翻译者英语 - 土耳其语

Çok düşük frekans
70 数百万发言者

翻译者英语 - 意大利语

frequenza molto bassa
65 数百万发言者

翻译者英语 - 波兰语

bardzo niskiej częstotliwości
50 数百万发言者

翻译者英语 - 乌克兰语

дуже низька частота
40 数百万发言者

翻译者英语 - 罗马尼亚语

frecvență foarte joasă
30 数百万发言者
el

翻译者英语 - 希腊语

πολύ χαμηλής συχνότητας
15 数百万发言者
af

翻译者英语 - 布尔语(南非荷兰语)

´n baie lae frekwensie
14 数百万发言者
sv

翻译者英语 - 瑞典语

mycket låg frekvens
10 数百万发言者
no

翻译者英语 - 挪威语

svært lave frekvenser
5 数百万发言者

very low frequency的使用趋势

趋势

词语 «VERY LOW FREQUENCY»的使用趋势

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此处所显示的地图给出了词语«very low frequency»在不同国家的使用频率。
very low frequency的主要搜索趋势和常见用法
用户为查找我们的英语在线词典以及单词«very low frequency»的最常用表达而进行的主要搜索的列表。

词语«VERY LOW FREQUENCY» 随时间而变化的使用频率

该图表展现了单词«very low frequency»在过去500年中的用法频率的每年演化其实施是基于分析词语«very low frequency»从1500年到现在在 英语数字出版物中出现的频率。

very low frequency的英语文献、引用和新闻中的使用范例

示例

«VERY LOW FREQUENCY»相关的英语书籍

在以下的参考文献中发现very low frequency的用法。与very low frequency相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Very Low Frequency (Vlf) Phenomena
Contributed articles presented at the Workshop.
A. R. W. Hughes, Csaba Ferencz, A. K. Gwal, 2003
2
Global Quantification of Lightning-induced Electron ...
Poulsen, W. L. (1991), Modeling of very low frequency wave propagation and scattering within the Earth-ionosphere waveguide in the presence of lower ionospheric disturbances, Ph.D. Thesis, Stanford University. Poulsen, W. L., U. S. Inan, ...
Benjamin Randolph Tucker Cotts, 2011
3
Low-Frequency Sound and Marine Mammals:: Current Knowledge ...
It is thought that baleen whales hear very low-frequency sounds because their vocalizations contain considerable low-frequency energy. Some of the dominant calls of the blue and fin whales are in the frequency range between 12 and 25 Hz , ...
Committee on Low-Frequency Sound and Marine Mammals, National Research Council, Division on Earth and Life Studies, 1994
4
Foundations of Osteopathic Medicine
The bottom waveform was created from the top waveform by filtering (removing) the high- frequency cardiac component, leaving only the very-low-frequency, low- frequency, and respiratory components. Inverse FT of this digitally filtered data ...
Anthony G. Chila, 2010
5
Handbook of Atmospheric Electrodynamics
The low-frequency radio noise considered here is restricted to the noise observed on the earth's surface in the extremely low frequency (ELF)/very low frequency (VLF) range (frequencies in the range 3 Hz to 30 kHz), which includes both the ...
Hans Volland, 1995
6
Spatial Structure of Very Low Frequency Modulated ...
Using a ray tracing algorithm that models the interaction of the HAARP HF beam with the ionospheric plasma, a set of three-dimensional conductivity maps are generated for a range of ionospheric profiles.
Joseph Allen Payne (Jr), 2007
7
Evaluation of a Very Low Frequency Navigation System
The result of 32 flights using existing phase-stable very low frequency (VLF) communication stations for air navigation are presented.
Richard H. Gober, 1975
8
Time and Frequency Users' Manual
Many countries have services in this band, which ranges from 30 to 300 kHz, as well as in the VLF (very low frequency) band from 3 to 30 kHz. In addition to discussing the use of WWVB, this chapter also covers other VLF stations throughout ...
National Measurement Laboratory (U.S.). Time and Frequency Division, George Kamas, Sandra L. Howe, 1979
9
Reflexive Polymers and Hydrogels: Understanding and ...
In contrast, electric birefringence spectroscopy enables us to obtain the whole profile of low frequency dielectric relaxation in a polyelectrolyte solution even in a very low frequency range because the electric birefringence response due to ...
Nobuhiko Yui, Randall J. Mrsny, Kinam Park, 2004
10
U.S. Geological Survey Professional Paper
Lava-effusion rates have been estimated on a regular basis throughout the Pu"u ' O'o-Kupaianaha eruption by several techniques, including mapping of lava-flow surface area and thickness, very low frequency (VLF) electromagnetic-profiling ...
C. C. Heliker, Donald Alan Swanson, Taeko Jane Takahashi, 1902

包含词语«VERY LOW FREQUENCY»的新条目

找出国内和国际出版社所讨论的内容,以及词语very low frequency在以下新条目的上下文中是如何使用的。
1
Navy gets new facility to communicate with nuclear submarines …
The state-of-the-art very low frequency (VLF) transmitting station was commissioned at INS Kattabomman in Tirunelveli (Tamil Nadu) by Navy chief Admiral RK ... «Times of India, 七月 14»
2
B-2 undergoes comm upgrade
The first increment of the Common Very Low Frequency Receiver, or CVR, ... Currently, the B-2 uses an ultra-high frequency communications system to fill that ... «Air Force Link, 九月 13»
3
Put The Aurora Borealis In Your Ear
This handheld device converts very low frequency radio waves produced from the ... If you're interested in listening to VLF and in particular the aurora, basic ... «Universe Today, 五月 13»
4
Telescope Gets Better View of Strange Thunderstorm Flashes
To learn more about what causes the gamma-ray flashes, the GBM team compared the new TGF data with signals of very low frequency (VLF) radio waves ... «Space.com, 十二月 12»
5
Low-frequency 3D location technology flourishes where GPS fails
Using very low frequency fields, their technology can work out your position in three dimensions in a building or underground using only a single transmitter (no ... «Wired.co.uk, 六月 12»
6
High Voltage Testing Systems for Very Low Frequency (VLF) Testing
For efficiency in detecting serious cable faults, the HV Diagnostics range of High Voltage Testing Systems for VLF testing is first choice, with DC “proof” or hipot ... «Ferret, 九月 09»

参考文献
« EDUCALINGO. Very low frequency [在线]. 可用 <https://educalingo.com/zh/dic-en/very-low-frequency>. 五月 2024 ».
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