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復(fù)數(shù)形式:antennas; antennae;
名詞天線; [生] 觸角,觸須; 感覺,直覺
1. antenna的意思
1. 觸角:[觸角] (antenna) 除少數(shù)昆蟲外,絕大多數(shù)種類均生有觸角,其通常著生在額區(qū),為重要感覺器官. 觸角長度一般為體長的1/4~1/2,形狀因不同的昆蟲種類而異. 有棒狀、剛毛狀、鋸齒狀、念珠狀、鰓片狀、絲狀、雙櫛狀、線狀、羽狀、肘狀等類型.
2. 大觸角:第二對觸角也名大觸角(antenna),原肢只見2肢節(jié),內(nèi)肢演變成一條長鞭,上生多數(shù)觸毛. 外肢不分節(jié),扁平呈鱗片狀,可能對動物在水中的升降有關(guān). 2對觸角的長鞭均能向四面八方擺動借以獲得水中較大范圍內(nèi)的外界信息. 3對口肢是攝食的主要器官,
3. antenna:ant; 天線
1.
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.
作為西飛集團(tuán)外經(jīng)貿(mào)的主渠道,公司經(jīng)營航空器材、機(jī)械設(shè)備、建筑材料、輕工產(chǎn)品、化工產(chǎn)品、儀器儀表、膠合板、紡織品、天線等進(jìn)出口業(yè)務(wù)。承攬科技咨詢、技術(shù)轉(zhuǎn)讓、工程承包、勞務(wù)合作、投資開發(fā)、合作生產(chǎn)、合資經(jīng)營、國內(nèi)貿(mào)易等業(yè)務(wù)。
2. But, soon they realized that the metal in the truck was throwing off reflections which were affecting the satellite's antenna.
但是,很快他們發(fā)現(xiàn)卡車?yán)锏慕饘贂瓷渖渚€,影響衛(wèi)星的天線。
3. antenna的翻譯
3. The calculation method for dynamic stochastic-wind load was set up for large-diameter antenna structure.
建立了大口徑天線結(jié)構(gòu)隨機(jī)風(fēng)荷動力的計(jì)算方法。
4. Such a gigantic antenna could be used to generate the gigantic stationary wave around the Earth.
這樣一個(gè)巨大的天線可以被用來產(chǎn)生巨大的平穩(wěn)波環(huán)繞地球。
5. antenna的反義詞
5. The point of a knife; the point of the antenna.
跳舞的人在地板上飄然而過。
6. antenna的解釋
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.
這種單元將安裝在LAU-129導(dǎo)彈發(fā)射架內(nèi),它有一個(gè)外置的依靠單元供電的三軸傳感器,使用28V直流電,并使用外置天線。
7. antenna的解釋
7. For which it is designed, a long-wire antenna will operate as
通常,長線天線被連接在線末端或者是線的頭上。
8. Wire. In most directions the long-wire antenna will be as
在大量的使用上,長線天線工作得象半波DP一樣好。
9. A long-wire antenna is increased, a moderate front-to-backratio results, about 3 dB for very long antennas.
當(dāng)長線的長度被增加,首尾的比例長度適當(dāng),那么非常長的天線大概有3dB的增益。
10. For amateur work, particularly with directive antennasthat cannot be rotated, the minor lobes of a long-wire antenna
對于業(yè)余工作,顯著的一點(diǎn)就是天線的指向性是不能被旋轉(zhuǎn),那么副瓣就就有了些優(yōu)勢了。
11. Stronger than the dipole, making this long-wire antenna
長線現(xiàn)在除了4個(gè)主瓣另外還展現(xiàn)了16個(gè)副瓣。
12. Long-wire antenna, compared with a 1/2-λ dipole. Both
圖2A給處了1-λ波長的長線天線的輻射方位角與1/2-λ DP做比較。
13. The RF microstrip line 1 feeds an RF antenna 21 of the radar.
1 ,射頻微帶線1供稿一個(gè)射頻天線21雷達(dá)。
14. antenna
14. And now with the standard antenna that is included in the package, it has able to extend the range to 1km.
而現(xiàn)在的標(biāo)準(zhǔn)天線,包中包含,它能夠延長1公里范圍內(nèi)。
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.
為了增加覆蓋范圍和系統(tǒng)的可靠性,ieee 802.16標(biāo)準(zhǔn)支持alamouti方案的空時(shí)碼、自適應(yīng)天線和多輸入多輸出技術(shù)在內(nèi)的多天線技術(shù)。
16.
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.
近場測量具有高精度、高保密性、可全天候工作等獨(dú)特的優(yōu)越性,是鑒定天線電指標(biāo)比較可靠的方法,天線界的學(xué)者們公認(rèn)天線近場測量的方法可以作為現(xiàn)代天線測量的標(biāo)準(zhǔn)。
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.
在實(shí)驗(yàn)中,設(shè)計(jì)了用于連接標(biāo)準(zhǔn)接口和天線輸入口的阻抗變換器,對陣列天線輻射特性的測量采用了標(biāo)準(zhǔn)線極化天線比較法。
18. antenna的意思
18. They are suitable for these applications compared with the standard microwave antenna because they have many advantages: high performance, thin profile, low cost.
因此在飛行器上的應(yīng)用處于優(yōu)越地位,可用于衛(wèi)星通訊、無線電高度表、導(dǎo)彈測控設(shè)備等。
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.
多天線技術(shù)在提高頻譜效率、支持更高速的數(shù)據(jù)傳輸、提高傳輸信號質(zhì)量、增加系統(tǒng)覆蓋范圍和解決熱點(diǎn)地區(qū)的高容量要求等方面有無可比擬的優(yōu)勢,已經(jīng)成為目前研究的熱點(diǎn)問題,并廣泛應(yīng)用于各種移動通信系統(tǒng)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.
該文充分考慮上述2個(gè)因素對等效目標(biāo)回波方位的影響,對原三元組天線陣控制方案作了改進(jìn)。
1. (昆蟲或甲殼綱動物的)觸須,觸角
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. 天線
An antenna is a device that sends and receives television or radio signals.
1. Users experiencing antenna issues should call AppleCare to request a free Bumper case after the date.
2. Haitian Antenna plans to use the proceeds mainly on research and development.
3. The craft then rotated again to place its shielding antenna in front as it descended back through the gap.
4. One thing I noticed is that the reception improves dramatically if you wrap the antenna around a phone wire in the house.
5. Monday's maneuvers also positioned the probe's solar panel toward the sun for power generation and the directional antenna toward the Earth for data transmission.
6. Some online complaints about iPhone 4 signal strength being hampered by a troublesome antenna design did not deter those in the queue.
7. Tightly wrapped in storage much longer than planned during the interplanetary cruise, the main antenna failed to deploy.
8. GM plans to use an inexpensive computer chip and an antenna to link vehicles equipped with driverless technologies.
9. In a technology day event, we introduced an antenna supplier and a demodulator manufacturer to the TV chipmaker.
10. The antenna is supposed to provide radar tracking as the shuttle approaches the station, from 25 miles out.
noun
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: aerialtransmitting aerial
3. sensitivity similar to that of a receptor organ
e.g. he had a special antenna for public relations
Synonym: feeler
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