WiktionaryBook～15万語英単語集

単語データベース検索

データベース内の単語: 148,730 件

単語 / 【 ID 】意味 / 例文 /同義語/上位語/下位語/派生語
Radiigera SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 43592 】【意味】 [名詞] a genus of fungus belonging to the family Geastraceae [例] The genus Radiigera is a genus of fungi in the family Geastraceae. ; [同義語] genus Radiigera ; [上位語] fungus genus ; [同義語群] 13045429-n
Radiigera fuscogleba SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 2112 】【意味】 [名詞] a fungus similar to an earthstar except that it does not open up; the spore mass is brown at maturity with a column of sterile tissue extending up into it [例] The Radiigera fuscogleba was a very interesting fungus. ; [上位語] fungus ; [同義語群] 13045594-n
radio SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 94255 】【意味】 "[名詞] a communication system based on broadcasting electromagnetic waves [例] The radio was turned on and the broadcast was heard. [例] The radio is on. [例] He turned on the radio to listen to the news. [意味] 無線, ラジオ, 無電, 無線電話, 放送, 無線通信, 無線電信, ワイヤレス ; [同義語] wireless ; [上位語] communication system ; [下位語] wireless telegraph, radiotelegraph, radiotelegraphy, wireless telegraphy ; [同義語群] 04041544-n [名詞] an electronic receiver that detects and demodulates and amplifies transmitted signals [例] The radio was playing a song by the band. [意味] ラジオ, 無線, ラジオ受信機, 受信装置, 受信機, チューナー, ラディオ, チューナ ; [同義語] wireless, tuner, radio receiver, radio set, receiving set ; [上位語] receiver, receiving system ; [下位語] crystal set, clock radio, push-button radio, heterodyne receiver, superhet, superheterodyne receiver ; [同義語群] 04043733-n [名詞] medium for communication [意味] 無線, ラジオ, 無線通信, ラディオ, 無線機, 無線電信, ラジオ放送, 無線による通信 ; [同義語] wireless, radiocommunication ; [上位語] broadcasting ; [同義語群] 06277135-n [動詞] transmit messages via radio waves [例] he radioed for help [例] The police radioed for help. [例] The captain radioed the shore for help. [例] They radioed the troops to prepare for the attack. [意味] 無線通信する, ラジオ放送する, 無線で通信する, 無線による通信する ; [上位語] communicate, intercommunicate ; [派生] wireless, tuner, radio receiver, radio set, radiocommunication, receiving set ; [同義語群] 01007495-v [形容詞] indicating radiation or radioactivity [例] radiochemistry [例] The radioactive waste was taken to the nuclear power plant. [例] The radio waves were strong. [例] They wanted to know if the radioactive material was dangerous. [意味] 放射能の, 放射性 ; [同義語群] 02953847-a"
radio aerial SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 8645 】【意味】 "[名詞] omnidirectional antenna comprising the part of a radio receiver by means of which radio signals are received [例] The radio aerial was broken. [例] He could not get the radio aerial to work. [意味] 無線アンテナ, ラジオアンテナ ; [同義語] radio antenna ; [上位語] omnidirectional antenna, nondirectional antenna ; [同義語群] 04041747-n"
radio announcer SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 11114 】【意味】 "[名詞] an announcer whose voice is broadcast on radio [例] The radio announcer was very excited. [例] The radio announcer announced the winner of the lottery. [例] He is a radio announcer for a local station. [意味] アナウンサー, ラジオアナウンサー ; [上位語] announcer ; [同義語群] 10503710-n"
radio antenna SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 28212 】【意味】 "[名詞] omnidirectional antenna comprising the part of a radio receiver by means of which radio signals are received [例] The radio antenna was broken. [例] He installed a radio antenna on the roof of his house. [意味] 無線アンテナ, ラジオアンテナ ; [同義語] radio aerial ; [上位語] omnidirectional antenna, nondirectional antenna ; [同義語群] 04041747-n"
radio astronomy SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 67841 】【意味】 "[名詞] the branch of astronomy that detects and studies the radio waves emitted by celestial bodies [例] Radio astronomy is a branch of astronomy. [例] He is a scientist who specializes in radio astronomy. [意味] 電波天文学, 電波天文, ラジオ天文学 ; [上位語] astronomy, uranology ; [同義語群] 06096759-n"
radio beacon SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 83221 】【意味】 "[名詞] a radio station that broadcasts a directional signal for navigational purposes [例] The radio beacon was used to guide the ship. [例] The radio beacon was a useful tool for finding the way. [例] They could not find the radio beacon because it was hidden by the trees. [意味] 無線標識局, ラジオビーコン, 無線局の位置, 無線局の所在地 ; [同義語] beacon ; [上位語] radio station ; [同義語群] 04041930-n [名詞] a characteristic signal emitted by a transmitter used for navigation [意味] ラジオビーコン ; [上位語] signaling, signal, sign ; [同義語群] 07264086-n"
radio beam SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 20292 】【意味】 "[名詞] a signal transmitted along a narrow path; guides airplane pilots in darkness or bad weather [例] The radio beam guided the plane to the airport. [例] They could not find the radio beam because it was hidden by the clouds. [意味] 電波ビーム, 無線ビーム, 信号電波, 発信, ラジオビーム, 電気信号, 合図 ; [同義語] beam ; [上位語] signal, signaling, sign ; [派生] beam, transmit, broadcast, send, air ; [同義語群] 06792645-n"
radio brightness SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 5491 】【意味】 "[名詞] the strength of a radio wave picked up by a radio telescope [例] The radio brightness of the star was measured. [例] The radio brightness of the galaxy is very low. [例] They measured the radio brightness of the galaxy. [意味] 電波輝度, 電波光度 ; [上位語] intensity, strength, intensity level ; [同義語群] 04954412-n"
radio broadcast SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 62625 】【意味】 "[名詞] a broadcast via radio [例] The radio broadcast was interrupted by a news flash. [例] He could not hear the radio broadcast because of the static. [意味] ラジオ放送, ラジオ番組, 無線放送 ; [上位語] broadcast ; [同義語群] 06622366-n"
radio chassis SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 86521 】【意味】 [名詞] a chassis for a radio receiver [例] The radio chassis was broken. [例] The radio chassis was a very heavy piece of equipment. [例] He built a radio chassis for his electronics project. [意味] ラジオシャーシ ; [上位語] chassis ; [同義語群] 04042076-n
radio compass SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 96951 】【意味】 "[名詞] a direction finder that gives a bearing by determining the direction of incoming radio signals [例] The radio compass was broken. [例] The radio compass was a useful tool for finding the way. [例] He could not find the radio compass. [意味] ラジオコンパス, 無線方位計, 無線コンパス, 無線方位測定器, 無線方向探知機 ; [上位語] direction finder ; [同義語群] 04042204-n"
radio detection and ranging SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 54128 】【意味】 "[名詞] measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects [例] The radar detected a plane in the sky. [例] Radar is a system of radio detection and ranging. [例] They could not see the aircraft on the radio detection and ranging. [意味] レーダー, 電波探知機, 電波探知器, 電探, マイクロ波レーダー, レーダ, マイクロ波レーダ, マイクロウェーブレーダー ; [同義語] microwave radar, radar, radiolocation ; [上位語] measuring device, measuring instrument, measuring system ; [下位語] 3d radar, three-dimensional radar, weather radar, Doppler radar, early warning radar ; [派生] radiolocate ; [同義語群] 04039848-n"
radio emission SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 123702 】【意味】 "[名詞] an electromagnetic wave with a wavelength between 0.5 cm to 30,000 m [例] The radio emission was detected by the telescope. [例] The radio emission from the transmitter was very strong. [例] They could not detect any radio emissions from the satellite. [意味] 電波, 無線波, 電波放射, ラジオ波, 電波放出, 無線放射, 無線信号, 電波標識 ; [同義語] radio wave, radio radiation ; [上位語] electromagnetic wave, electromagnetic radiation, nonparticulate radiation ; [下位語] radio signal, sky wave, carrier wave, carrier, short wave, long wave, medium wave, ground wave ; [同義語群] 11499817-n"
radio frequency SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 134171 】【意味】 "[名詞] an electromagnetic wave frequency between audio and infrared [例] The radio frequency is 100 MHz. [例] The radio frequency is a very weak signal. [例] He could not find the radio frequency for the station. [意味] 無線周波数, 高周波, ラジオ周波数, 周波数 ; [上位語] frequency, frequence, oftenness ; [下位語] HF, high frequency, LF, MF, UHF, ELF, EHF, low frequency ; [同義語群] 05056490-n"
radio interferometer SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 140582 】【意味】 "[名詞] radio telescope that uses interference patterns from two antennas instead of a parabolic antenna [例] The radio interferometer is used to observe the stars. [例] The radio interferometer is a very sensitive instrument. [例] They built a radio interferometer to study the galaxy. [意味] 干渉計, 電波干渉計, 電波干渉器 ; [上位語] radio telescope, radio reflector ; [同義語群] 04042632-n"
radio link SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 55131 】【意味】 "[名詞] a two-way radio communication system (usually microwave); part of a more extensive telecommunication network [例] The radio link was broken. [例] The radio link between the two ships was broken. [例] They established a radio link between the two ships. [意味] 無線通信, 無線リンク, 無線中継 ; [同義語] link ; [上位語] communication system ; [下位語] walkie-talkie, walky-talky ; [同義語群] 04042795-n"
radio news SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 18253 】【意味】 "[名詞] a radio broadcast of news [例] I listened to the radio news. [例] The radio news reported that the suspect had been arrested. [例] She turned on the radio to listen to the news. [意味] ラジオニュース, ラジオのニュース ; [上位語] newscast ; [同義語群] 06683513-n"
radio noise SimpleWiki Wiktionary Google検索 Collins Cambridge Longman Longman英和 Learners 【 67632 】【意味】 "[名詞] static at radio wavelengths [例] The radio noise was loud. [例] The radio noise was so loud that I couldn't hear the broadcast. [例] They couldn't hear the radio because of the noise. [意味] 電波雑音, ラジオ雑音, ラジオノイズ, 無線雑音, 大気雑音, 電磁波干渉, 空電 ; [上位語] atmospheric static, static, atmospherics ; [同義語群] 07432034-n"

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