1. antenna的意思

1. 触角：[触角] (antenna) 除少数昆虫外,绝大多数种类均生有触角,其通常着生在额区,为重要感觉器官. 触角长度一般为体长的1/4~1/2,形状因不同的昆虫种类而异. 有棒状、刚毛状、锯齿状、念珠状、鳃片状、丝状、双栉状、线状、羽状、肘状等类型.

2. 大触角：第二对触角也名大触角(antenna),原肢只见2肢节,内肢演变成一条长鞭,上生多数触毛. 外肢不分节,扁平呈鳞片状,可能对动物在水中的升降有关. 2对触角的长鞭均能向四面八方摆动借以获得水中较大范围内的外界信息. 3对口肢是摄食的主要器官,

3. /u0064/u0061/u006E/u0063/u0069/u002E/u0039/u0031/u0031/u0063/u0068/u0061/u002E/u0063/u006F/u006D

3. antenna：ant; 天线

1. Being the main channel of XAC`S foreign economic and trade cooperation, the company is mainly engaged in the import and export business of aircraft avionics and equipment, mechanical equipment, architectural material, light and chemical industrial product, apparatus and instrument, plywood, textile, antenna etc., undertakes the science and technology advisory, know-how transfer, project contracting, labor cooperation, investment and development, cooperative production., joint production business, and trade in China etc.
    作为西飞集团外经贸的主渠道，公司经营航空器材、机械设备、建筑材料、轻工产品、化工产品、仪器仪表、胶合板、纺织品、天线等进出口业务。承揽科技咨询、技术转让、工程承包、劳务合作、投资开发、合作生产、合资经营、国内贸易等业务。

2. But, soon they realized that the metal in the truck was throwing off reflections which were affecting the satellite's antenna.
    但是，很快他们发现卡车里的金属会反射射线，影响卫星的天线。

3. /u0039/u0031/u0031/u67E5/u8BE2/u00B7/u82F1/u8BED/u5355/u8BCD

3. The calculation method for dynamic stochastic-wind load was set up for large-diameter antenna structure.
    建立了大口径天线结构随机风荷动力的计算方法。

4. Such a gigantic antenna could be used to generate the gigantic stationary wave around the Earth.
    这样一个巨大的天线可以被用来产生巨大的平稳波环绕地球。

5. antenna的反义词

5. The point of a knife; the point of the antenna.
    跳舞的人在地板上飘然而过。

6. This unit will be internally installed in a LAU-129 missile launcher, has an external triaxial sensor requiring excitation power from the unit, uses 28 VDC power, and uses an external antenna.
    这种单元将安装在LAU-129导弹发射架内，它有一个外置的依靠单元供电的三轴传感器，使用28V直流电，并使用外置天线。

7. For which it is designed, a long-wire antenna will operate as
    通常，长线天线被连接在线末端或者是线的头上。

8. Wire. In most directions the long-wire antenna will be as
    在大量的使用上，长线天线工作得象半波DP一样好。

9. antenna的近义词

9. A long-wire antenna is increased, a moderate front-to-backratio results, about 3 dB for very long antennas.
    当长线的长度被增加，首尾的比例长度适当，那么非常长的天线大概有3dB的增益。

10. For amateur work, particularly with directive antennasthat cannot be rotated, the minor lobes of a long-wire antenna
    对于业余工作，显著的一点就是天线的指向性是不能被旋转，那么副瓣就就有了些优势了。

11. Stronger than the dipole, making this long-wire antenna
      长线现在除了4个主瓣另外还展现了16个副瓣。

12. Long-wire antenna, compared with a 1/2-λ dipole. Both
      图2A给处了1-λ波长的长线天线的辐射方位角与1/2-λ DP做比较。

13. antenna

13. The RF microstrip line 1 feeds an RF antenna 21 of the radar.
      1 ，射频微带线1供稿一个射频天线21雷达。

14. antenna是什么意思

14. And now with the standard antenna that is included in the package, it has able to extend the range to 1km.
      而现在的标准天线，包中包含，它能够延长1公里范围内。

15. In order to improve coverage and reliability of the wimax system, the ieee 802.16 standard supports multiple antenna techniques such as alamouti space-time coding, adaptive antenna system and multiple input multiple output.
      为了增加覆盖范围和系统的可靠性，ieee 802.16标准支持alamouti方案的空时码、自适应天线和多输入多输出技术在内的多天线技术。

16. Near-field measurement has the advantages of high accuracy, high confidentiality and all-weather work, so near-field measurement is allowed to the standard method for modern antenna measurement and is the reliable method to appraise antenna characteristic.
      近场测量具有高精度、高保密性、可全天候工作等独特的优越性，是鉴定天线电指标比较可靠的方法，天线界的学者们公认天线近场测量的方法可以作为现代天线测量的标准。

17. During experiment researches, an impedance converter is designed to connect the standard port with the antenna input port, and the method of comparing with standard linear polarized antenna is used to measure array antenna circular polarized gain.
      在实验中，设计了用于连接标准接口和天线输入口的阻抗变换器，对阵列天线辐射特性的测量采用了标准线极化天线比较法。

18. They are suitable for these applications compared with the standard microwave antenna because they have many advantages: high performance, thin profile, low cost.
      因此在飞行器上的应用处于优越地位，可用于卫星通讯、无线电高度表、导弹测控设备等。

19. antenna

19. In order to improve coverage and reliability of the WiMAX system, the IEEE 802.16 standard supports multiple antenna techniques such as Alamouti Space-time Coding, Adaptive Antenna System and Multiple Input Multiple Output.
      多天线技术在提高频谱效率、支持更高速的数据传输、提高传输信号质量、增加系统覆盖范围和解决热点地区的高容量要求等方面有无可比拟的优势，已经成为目前研究的热点问题，并广泛应用于各种移动通信系统中[1-5]。

20. This paper considers the effect of polarization on the triad of antenna array and element spacing, and puts forward a new method to control the array.
      该文充分考虑上述2个因素对等效目标回波方位的影响，对原三元组天线阵控制方案作了改进。

1. （昆虫或甲壳纲动物的）触须，触角
    The antennae of something such as an insect or crustacean are the two long, thin parts attached to its head that it uses to feel things with.

2. 天线
    An antenna is a device that sends and receives television or radio signals.

antenna的反义词

1. one of a pair of mobile appendages on the head of e.g. insects and crustaceans
    typically sensitive to touch and taste

    Synonym: feeler

2. an electrical device that sends or receives radio or television signals

    Synonym: aerial transmitting aerial

3. sensitivity similar to that of a receptor organ

    e.g. he had a special antenna for public relations

    Synonym: feeler