ear-speaker 中文意思是什麼

ear-speaker 解釋
耳用揚聲器
  • ear : n. 1. 耳朵。2. 聽覺；聽力；傾聽；注意。3. 耳狀物〈指水罐、茶杯等的把兒〉。4. 報頭兩端刊登小廣告、天氣預報的地方。n. 1. （稻麥等的）穗。2. 〈pl. 〉燈花。vi. 抽穗。
  • speaker : n 1 說話人；演說者；雄辯家。2 廣播員。3 擴音器，揚聲器；喇叭，話筒。4 〈S 〉英國下議院、美國眾議...
  1. Keep an ear to determine whether the speaker fulfilled ? or didn ' t fulfill ? these objectives and jot a brief reminder down in this category

    你可以利用框格內外的空間將這些目標寫下來，然後傾聽演講內容、判斷講者表現是否符合這些標準，同時用最簡潔的文字寫出你的評語。
  2. Of course, the second speaker does not mean he heard the news about john by putting his ear to a grapevine

    當然，第二個談話者並不是說，他把耳朵貼在葡萄藤上才聽到這個關于約翰的消息的！
  3. To overcome this obstacle, sensaura ' s engineers carefully diagrammed the acoustic pathways from each speaker to each ear

    為了克服這個障礙，神音的工程師仔細地畫出每隻喇叭與左右耳間一切的聲音路徑。
  4. A natural sounding headphone should have a gentle hump in the bass ( about 3 or 4 db ) between 40hz and 500hz. ( this compensates for the fact that headphones don ' t give you the physical punch that the sound from a speaker has ; so a slight compensation of increased bass is needed for natural sound. ) headphones also need to be rolled off in the highs to compensate for the drivers being so close to the ear ; a gently sloping flat line from 1khz to about 8 - 10db down at 20khz is about right

    這大致是說，耳機頻響曲線在低頻40 - 500赫茲間有個小的隆起是正常的，因為耳機不能象喇叭那樣給人真實的低頻沖擊力，所以在這個低頻段加強一些，聲音反而自然逼真些.另外，為避免太刺激耳朵，耳機在1000赫茲起到耳朵聽力的極限20000赫茲間應該有衰減，到2萬赫茲處比平均輸出低8 - 10分貝是正常現象
  5. Build mobile phone speaker test platform to substitute expensive test chamber, artificial ear and tradition instrument system. the platform is based on virtual instrument technology, software is the most important in this system development. 2

    系統的研製成功，極大地提高了手機揚聲器裝配的測試效率，保證了測試的準確性、穩定性及安全性，且具有成本低廉和開發周期較短的特點。
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