赫兹
- hertz;cycle;cycles per second;periods per second;Hertz,Heinrich Rudolf
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(1) [Hertz,Heinrich Rudolf]∶德国物理学家(1857-1894)。第一个播出并接收了无线电波。指出无线电波的振动性及其反射、折射特性与光波和热波相同,肯定了光和热都是电磁辐射
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(2) [heltz]∶周期性过程的频率单位,等于1次/每秒
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人类对1000到6000赫兹之间的声音格外敏感,而常用的手机铃声基本都在这个范围内。
Humans are particularly sensitive to auditory tones between 1000 and 6000 hertz , and basic mobile phone ringers often fall within this range .
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应用ANSYS求解赫兹接触问题
Application of ANSYS Software in Solution of Hertz Contact Problem
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欧洲的交流电输出频率通常为50赫兹。
In Europe , AC is usually generated at 50 Hz .
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杨利伟解释道,10赫兹以下的低频振动会引起人的内脏共振,甚至会危及一个人的生命。
Vibrations in the spacecraft below 10 Hz can damage the internal organs , and even threaten a person 's life , Yang explained .
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该文介绍了H·赫兹的生平、赫兹证实电磁波存在的著名实验及赫兹以后对电磁波应用所取得的重大成就。
The life of H · R · Hertz and the famous experiment to prove the existence of electromagnetic wave .
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高速类比数位转换晶片因此能同时运用数亿赫兹的RF频谱。
High-speed analog-to-digital conversion chips can thus exploit hundreds of megahertz of RF spectrum simultaneously .
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当频率达到数十兆赫兹数量级时,则服从Gaussian分布。
Only at frequencies on the order of tens of megahertz , the noise distribution obeys Gaussian .
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牙科VITAMARKⅡ可切削陶瓷赫兹触压循环疲劳研究
Cyclic Fatigue of Vita Mark ⅱ Machinable Ceramics under Hertzian ′ s Contact
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信号振荡的速率,以赫兹(Hz)为单位。
Rate of signal oscillation in hertz .
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由于担心错失机会,赫兹竞争对手安飞士巴吉决定抬高收购价格,主动向Dollar提出约13亿美元的收购要约。
Fearing a lost opportunity , rival Avis budget decided to make a higher , unsolicited offer for dollar for around $ 1.3 billion .
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这款游戏机配置有1.2g赫兹处理器,运行修正版的安卓2.2系统,并配有一个电视遥控器和游戏手柄。
The console itself runs a 1.2 g Hertz processor , a modified version of Android 2.2 , and would come with a TV remote and game controller .
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目的研究VITAMARKⅡ可切削陶瓷在赫兹触压循环加载下的疲劳模式。
Objective To investigate the cyclic fatigue modes of Vita mark ⅱ machinable ceramics under Hertzian ′ s contact .
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在LISA上面,这些轨道运动所发出的兆赫兹范围的引力波可以被探测到。
Here , the gravitational waves emitted from the orbital motion in the mHz range would be detectable .
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此时,赫兹将行业衰退看作扩张的大好机会,于是便将目标对准了竞争对手DollarThrifty。
Seeing an opportunity to expand during the dip , Hertz decided to move in on its smaller rival , Dollar Thrifty .
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据称,在公布最近一次收购要约之前,赫兹就收购价格咨询了Dollar大股东,至于他们对赫兹开出的价格是否满意,我们不得而知。
There is talk that major dollar shareholders were consulted on the price before the latest offer was announced , but it is unclear if they were happy with the numbers .
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基于这种机制的GaNn+nn+振荡器的自振荡频率在太拉赫兹范围内。
GaN n ~ + n n ~ + oscillators based on this mechanism have a self-oscillating frequency in the terahertz ( THz ) range .
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过去几年,全美汽车租赁公司(National)收购了阿拉莫(Alamo),安飞士租车(Avis)与巴吉(Budget)合并,Thrifty与Dollar成功联姻,而赫兹则收购了优势租车公司(Advantage)。
In the last few years national bought Alamo , Avis merged with budget , thrifty hooked up with dollar ( DTG ) and Hertz acquired advantage .
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在计算中,选取了三种不同的接触刚度分别进行分析,并将分析结果与赫兹理论解进行比较,证明ANSYS在求解接触问题时能得到更精确的解。
Three contact stiffness values are calculated and ANSYS finite element analysis result and Hertz 's solution are compared , results show that solving contact problem by ANSYS software is accurate .
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经过数月谈判,2010年4月,Dollar终于同意赫兹以每股41美元、或总价12亿美元发起收购(首次)。
After a few months of negotiations , dollar agreed to be acquired by Hertz ( for the first time ) in April 2010 for $ 41 A share or $ 1.2 billion .
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倘若你能尽量长时间地使用5吉赫兹Wi-Fi,这些好处会更加明显。
These benefits will be especially clear if you stay on a 5 GHz Wi-Fi network for as long as you can .
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相比之下,在远距离测试中,TheWirecutter无法连接到Netgear路由器的5吉赫兹Wi-Fi。
In comparison , The Wirecutter could not connect to the Netgear router 's 5 GHz Wi-Fi at its long-distance test location .
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所以,如果不算机场外租车点,赫兹与Dollar合并后将占汽车租赁市场的38%,肯定会引起华盛顿的警觉。
So if one strips out off-airport locations , the Hertz and dollar deal would command around 38 % of the of the rental market , which is sure to raise alarm bells in Washington .
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同时模拟了连续和长脉冲泵浦下激光器的弛豫振荡频率,结果表明Tm:YAG晶体更适合重复频率千赫兹以下的调Q。
The laser relaxation oscillation frequency is also calculated under continuous and long pulse pumping . The results show that Tm : YAG crystal is more suitable for Q-switched operation under kHz repetition rate .
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磁偶极子天线方向性的边界元解法在UWB通信中,利用赫兹磁偶极子天线的微分特性,由输入方波的上升沿产生窄脉冲。
For a UWB communication system , by using differential characteristic of Herz magnetic dipole antenna , the narrow pulse can be produced from the rise edge of input square-wave signal .
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研究者们从他们的研究中得出了很具体的结论,他们表示当声调平均每下降22.1赫兹,CEO所在的公司的资产就会多4.4亿美元。
The researchers got quite specific in their findings , claiming that a decrease in voice pitch of 22.1 hertz , translates to an increase in company size of $ 440 million in assets .
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Chirp-EWB(Chirp-ExtremeWideBand)具有数吉赫兹(极宽带)的信号带宽,其应用于中远距离传输时有着独特的优势。
Chirp-EWB ( Chirp-Extreme Wide Band ) has its own advantages in medium and long distance communication because of its several GHz bandwidth .
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通过将上网设备设置为始终连接5吉赫兹波段网络,退休工程师麦康奈尔最终解决了他的Wi-Fi头痛问题。
As for Mr. McConnell , the retired engineer eventually solved his Wi-Fi headache by setting up his devices to stay on the 5 GHz radio band .
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在连接到ArcherC7的5吉赫兹Wi-Fi时,这些设备往往在近距离和远距离能获得同样的下载速度。
Devices often had the same download speeds at long range as short range when connected to the Archer C7 " s 5 GHz Wi-Fi .
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在同一地点,这些设备使用ArcherC7的5吉赫兹Wi-Fi比使用2.4吉赫兹,上网效果更好。
The devices also did better on the Archer C7 " s 5 GHz Wi-Fi network than on its 2.4GHz network at the same locations .
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赫兹(Hertz),安飞士(Avis),欧洲汽车(Eurocar)这些汽车租赁公司,在其全球化的广告活动中都会使用典型的形象,比如一个忙碌的行政商务人员。
Companies such as Hertz , Avis and Europcar globalised their advertising campaigns by portraying typical images such as the busy executive .