| 单词 | antenna |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔aim〕Try to aim the antenna in the right direction.尽量把天线对准正确方向。韦氏高阶〔antenna〕Certain words make reporters' antennae quiver.某些话能触动记者的敏感神经。牛津搭配〔antenna〕Her finely-tuned political antennae helped her to sense problems that less experienced politicians might not detect.她敏锐的政治嗅觉使她可以意识到一些问题，而经验欠丰的从政者却可能觉察不到。剑桥高阶〔antenna〕They installed a dish antenna on the roof.他们在屋顶上安装了碟形天线。牛津搭配〔antennule〕A small antenna or similar organ, especially one of the first pair of small antennae on the head of a crustacean.小触角，第一触角：小触角或类似的器官，尤指甲壳类动物头部第一对小触角中的一个美国传统〔arista〕A bristlelike part or appendage, such as the awn of grains and grasses or the process near the tip of the antenna of certain flies.谷芒：刺毛的部分或附属物，如谷物和草的芒状生长物或某种苍蝇触须附近的突起物美国传统〔arm〕There is a 15-foot arm supporting the antenna.有一个 15 英尺的臂状物支撑着天线。朗文当代〔bootleg〕To attach a transmitter to a dish antenna, creating an uplink via which a signal is sent to a satellite without the knowledge of the satellite's owner.偷安线路：未经卫星所有者同意便把发射器与一个碟式天线相连，产生一个上行线路，并由它将信号送给卫星美国传统〔butterfly〕Any of various insects of the order Lepidoptera, characteristically having slender bodies, knobbed antennae, and four broad, usually colorful wings.蝴蝶：多种鳞翅目类昆虫，特征为身体细长，触须突出，有四个通常是彩色的宽大的翅美国传统〔capitulum〕Biology A small knob or head-shaped part, such as a protuberance of a bone or the tip of an insect's antenna.【生物学】 小头，骨状突：一小块球状突出物或头状部分，如一根骨头的突起或一个昆虫的触角的顶端美国传统〔diplexer〕A coupling device that permits two radio transmitters to share the same antenna.双信号耦合器：一个允许两个无线电发射机使用同一根天线的耦合设备美国传统〔dipole〕Electronics An antenna, usually fed from the center, consisting of two equal rods extending outward in a straight line.【电子学】 偶极天线：天线，常从中间反馈，包括直线向外延伸的两根相同的杆美国传统〔direction finder〕A device for determining the source of a transmitted signal, consisting mainly of a radio receiver and a coiled rotating antenna.无线电测向仪：一种确定被传送的信号源的装置，主要由一个无线电接收器和一卷盘绕的旋转天线组成美国传统〔directional antenna〕An antenna that receives or sends signals most effectively in a particular direction.定向天线：在特定方向最有效地接收或发送信号的天线美国传统〔directional〕The radio has a directional antenna.这台收音机有定向天线。韦氏高阶〔dish〕Electronics A dish antenna.【电子学】 截抛物面天线美国传统〔feeder〕A transmission line between an antenna and a transmitter.传导线：天线和传导器之间的传导线美国传统〔feeler〕Zoology A sensory or tactile organ, such as an antenna, a tentacle, or a barbel.【动物学】 触角，触须：感觉或触觉器官，例如触角、触手或触须美国传统〔goniometer〕A radio receiver and directional antenna used as a system to determine the angular direction of incoming radio signals.无线方向探测器：一种无线电接收和指向天线系统，用来确定收到的无线电信号的角方向美国传统〔head〕He said he would head the antenna with a ball.他说他还要给天线安个圆头。21世纪英汉〔horn〕A hollow, metallic electromagnetic transmission antenna with a circular or rectangular cross section.（喇叭形）天线：中空的，金属制成的电磁发射天线，具有圆形或矩形的覆盖网美国传统〔intact〕We found fossils of lobsters with their antennae intact.我们发现了触须完好的龙虾化石。外研社新世纪〔jury-rig〕He jury-rigged a new antenna out of coat hangers.他用衣架临时搭成了一根新天线。韦氏高阶〔lacewing〕Any of various insects of the superfamily Hemerobioidea, having four gauzy wings, threadlike antennae, and larvae that feed on insect pests such as aphids.草蛉：任一种褐蛉属的昆虫，长有两对薄而轻的透明翅膀和线状触角，其幼虫以蚜虫等昆虫为食美国传统〔lamellicorn〕Of or belonging to the superfamily Lamellicornia, which includes the scarabs and other beetles that have club-shaped, lamellate antennae.瓣鳃纲总目的：属于瓣鳃纲总目的，包括金龟子科甲虫和其他有棒状瓣鳃触角的甲虫美国传统〔lead-in〕The wire that connects an outdoor antenna to an electronic transmitter or receiver.引入线：将室外天线与电子发射机或接收器连接起来的电线美国传统〔line of sight〕An unobstructed path between sending and receiving antennas.瞄准线：能够直接从发射点到接受点的线美国传统〔long-horned grasshopper〕Any of various large, usually greenish insects of the family Tettigoniidae, having very long, slender antennae.螽斯：螽斯科的一种体型很大、通常为绿色的昆虫，触角长而柔软美国传统〔longicorn〕Having long antennae.有长触角的美国传统〔mast〕A tall vertical antenna, as for a radio.天线杆：高且垂直的天线，收音机等的美国传统〔moniliform〕Resembling a string of beads, as the roots of certain plants or the antennae of certain insects.念珠状的：形状如一串珠子的，如某些植物的根或某些昆虫的触角美国传统〔myriapod〕Any of several arthropods, such as the centipede or millipede, having segmented bodies, one pair of antennae, and at least nine pairs of legs.多足纲的节肢动物：几种节肢动物的任一种，如蜈蚣或千足虫，长有分节的身体、一对触角和至少九对足美国传统〔omnidirectional〕Capable of transmitting or receiving signals in all directions, as an antenna.全向的：能收发所有方位的信号的，如天线美国传统〔part〕The parts of a radio include the speaker, dials, and antenna.收音机的组成部件包括扬声器、调频指示板和天线。韦氏高阶〔phased array〕An arrangement of dipoles on a radar antenna, in which the phase of each dipole is controlled by a computer so that the beam can scan very rapidly.相控天线阵：雷达天线上偶极天线的排列，其中每个偶极天线的相位由一台计算机控制，以便波束能很快地扫描美国传统〔rabbit ears〕An indoor television antenna consisting of two usually adjustable rods connected to a base and swiveling apart at a V-shaped angle.兔耳形室内天线：一种室内电视天线，由两根通常可调节的天线杆成。杆分成V型角连接在一基座上，可旋转美国传统〔radar telescope〕A large radar antenna used in radar astronomy.雷达望远镜：用于雷达天文学的大的雷达天线美国传统〔radiator〕A transmitting antenna.发射天线美国传统〔radome〕A domelike shell transparent to radio-frequency radiation, used to house a radar antenna.雷达天线罩：有顶构造，可以让无线电频率辐射穿过，用于隐蔽雷达天线美国传统〔range〕The antenna gives the radio a range of about 20 miles.天线使广播能在20英里的范围内收听到。韦氏高阶〔reception〕A new digital antenna might improve your reception.安装一个新的数码天线可能会改善接受效果。剑桥高阶〔reception〕Conversion of transmitted radio waves or electric signals into perceptible forms, such as sound or light, by means of antennas and electronic equipment.接收：用天线和电器将传送播放的波或电信号转化为诸如声音或光线这样可感觉到的形式美国传统〔satellite dish〕A dish antenna used to receive and transmit signals relayed by satellite.碟形卫星信号接受器：安装在卫星上，用以接收、传送信号的碟型天线美国传统〔scape〕Biology A stalklike part, such as a feather shaft or a segment of an insect's antenna.【生物学】 触角：茎杆状的部分，如一段羽柄或昆虫的触角美国传统〔straighten〕He straightened the bent antenna.他把弯曲的天线弄直了。韦氏高阶〔telescope〕The radio antenna telescopes.收音机的拉杆天线可以伸缩。韦氏高阶〔theremin〕An electronic instrument played by moving the hands near its two antennas, often used for high tremolo effects.铁耳明式电子乐器：在其两个凸出电极附近移动双手进行演奏的一种电子乐器，常用于高强震音效果美国传统〔twist〕The antenna was twisted out of shape.天线被扭得变了形。韦氏高阶〔versatile〕Biology Capable of moving freely in all directions, as the antenna of an insect, the toe of an owl, or the loosely attached anther of a flower.【生物学】 能转动的：能自由移向各种方向的，如昆虫的触角、鸟的足趾或者松散附属的花药美国传统〔whip〕Something, such as a long radio antenna on a motor vehicle, that is similar to a whip in form or flexibility.鞭状物：在形式或柔韧性上与鞭子相似的东西，如机动车辆上长长的无线电天线美国传统〔yagi〕A directional radio and television antenna consisting of a horizontal conductor with several insulated dipoles parallel to and in the plane of the conductor.八木天线：一种定向的收音机或电视的天线，由与水平的避雷针平行的几个绝缘振子和绝缘平面组成美国传统Antennas around the top of the ship pick the radar signals up.船顶的天线接收雷达的信号。剑桥国际Its ears were small, cup-shaped antennae. 牠的耳朵很小，是杯子形状的触角。译典通My neighbour has a tall radio antenna on his roof.我的邻居在屋顶上安了一根很高的无线电天线。剑桥国际Sometimes a creature uses a pair of antennae to swim or attach itself to other animals or objects.有时某种动物使用其一对触须来游泳或使自己依附在其他动物身上或物体上。剑桥国际The reception is very poor. Let me adjust the antenna. 接收效果太差了。让我来调一下天线。译典通 |
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