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- Opposition to the flow of sound through a surface,acoustic resistance is the real component of acoustic impedance and acoustic reactance is the imaginary component. 聲音在通過(guò)一個(gè)表面時(shí)受到的阻力，聲阻是聲阻抗的實(shí)部，聲抗是聲阻抗的虛部。
- There is positive proof that he did it. 有確切的證據證明他做了此事。
- specific acoustical reactance 聲比抗
- acoustical reactance [電] 聲抗
- inertial acoustical reactance 慣性聲抗
- negative acoustical reactance 負聲抗
- Her behaviour was a positive outrage. 她的行為殘暴到了極點(diǎn)。
- elastic acoustical reactance 彈性聲抗
- I'm positive she told us to meet at noon. 我肯定她是告訴我們在中午見(jiàn)面。
- This charge is a positive charge. 這個(gè)電荷是正電荷。
- She shows a very positive attitude to her work. 她工作態(tài)度非常積極。
- Can you be positive about what you hear? 你對聽(tīng)到的話(huà)有把握嗎？
- He has a positive attitude towards life. 他對生活持有積極的態(tài)度。
- The number of positive numbers is infinite. 正數的數目是無(wú)窮的。
- Are you positive that you saw him? 你肯定你看到他嗎?
- This system can set up acoustical resonances. 這種系統能產(chǎn)生共鳴。
- He was positive that he had seen it in the newspaper. 他肯定他已在報紙上看見(jiàn)過(guò)。
- NINGBO APPLE ACOUSTICAL EQUIPMENT CO., LTD. 寧波蘋(píng)果音響器材有限公司。
- There have been positive developments in international relations. 國際關(guān)系已逐步改善。
- opposition to the flow of sound through a surface; acoustic resistance is the real component of acoustic impedance and acoustic reactance is the imaginary component. 聲音在通過(guò)一個(gè)表面時(shí)受到的阻力；聲阻是聲阻抗的實(shí)部，聲抗是聲阻抗的虛部。
