1、電氣專業英漢詞對照匯UU-port U型端口U-tube manometer U形管壓力計ultra-high vacuum 超高真空ultra-high voltage electron microscope 超高壓電子顯微鏡ultralongwave spectrometer 超長波光譜儀ultrasonic anemometer 超聲波風速表ultrasonic disc cutter 超聲樣品切割機ultrasonic Doppler blood pressure transduce sensor 超聲多普勒血壓傳感器ultrasonic flaw detection 超聲探傷ultr

2、asonic flaw detector 超聲探傷儀ultrasonic flow transducer 超聲流量傳感器ultrasonic flowmeter 超聲流量計ultrasonic hardness tester 超聲硬度計ultrasonic level measuring device 超聲物位測量裝置ultrasonic levelmeter 超聲物位計ultrasonic methods 超聲法ultrasonic sensor 超聲(波傳感器ultrasonic thickness meter 超聲(波厚度計ultrasonic transducer 超聲換能器ultra

3、sonic wave 超聲波ultrathin section sample 超薄切片樣品ultra-violet and visible spectrophotometer 紫外可見光分光光度計ultraviolet filter 透過紫外線的濾光片ultraviolet hygrometer 紫外濕度表ultraviolet lamp 紫外線照射裝置ultraviolet light transducer sensor 紫外光傳感器ultraviolet photo-electron spectrometer 紫外光電子能譜儀ultraviolet photo electron spect

4、roscopy (UPS 紫外光電子能譜法ultraviolet radiation 紫外線輻射ultraviolet ray intensity meter 紫外線強度計ultraviolet remote sensing 紫外遙感ultraviolet-visible detector 紫外可見光檢測器unaddressed operation 非尋址操作unbalance 不平衡unbalance component measuring device 不平衡分量測量裝置unbalance mass 不平衡質量unbalance reduction ratio (URR 不平衡量減少率un

5、balance response 不平衡響應unbalance vector 不平衡矢量unbalance vector measuring device 不平衡矢量測量裝置unbalanced output 非對稱輸出unbiased estimation 無偏估計unbonded strain gauge 非粘貼式應變計uncertainty 不確定度uncertainty of measurement 測量不確定度uncorrected result 未修正結果uncoupled modes 非耦合振型undampted natural frequency 無阻尼固有頻率undamped

6、 natural mode of vibration 無阻尼固有振動模態under water acoustic measurment 水聲綜合測量儀underdamping 周期阻尼;欠阻尼undersea buoy system 水下浮標系統understandability 可理解性underwater absorption meter 水下吸收儀underwater acoustic 水(下聲學underwater acoustic communication set 水下通訊裝置underwater acoustic measurement 水聲測量underwater acoust

7、ic transducer 水聲換能器underwater camera 水下照相機underwater communication system 水下通訊裝置underwater holography 水下全息攝影underwater irradiance meter 水下輻照度計underwater lighting system 水下照明裝置underwater movie camera 水下電影攝影機underwater panoramic camera 水下全景照相機underwater polarimeter 水下偏振儀underwater radiance meter 水下輻射率

8、計underwater scattering meter 水下散射儀underwater sound 水(下聲學underwater sound integrated measuring set 水聲綜合測量儀器underwater sound test tank 水聲試驗水池underwater television camera 水下電視攝像機underwater towed system 水下拖曳系統underwater towed vehicle 水下拖曳體underwater transducer array 水聲換能器基陣underwater transmissometer 水下透

9、射率儀underwater vehicle 水下運載工具underwater visibility 水下能見度underwater window 水下“窗口”undetermined components 非測組分unearthed voltage transformer 不接地型電壓互感器uniaxial strain gauge 單軸應變計uniform stability 一致穩定性uniform temperature zone 均溫區uniform temperature zone length 均熱帶長度uniformity of table motion 臺面運動的均勻度unio

10、n nut 雙端螺母unit 單元;單位unit(of measurement (測量單位unit area acoustic impedance 聲阻抗率unit feedback 單位反饋unit resolution 單位分辨unit resolution mass 單位分辨質量unit step function 單位階躍函數universal balancing machine 通用平衡機universal gas chromatograph 通用氣相色譜儀universal head loss coefficient 通用壓頭損失系數universal testing machin

11、e 萬能試驗機universal toolmakers microscope 萬能工具顯微鏡unmanned submersible 無人潛水器unsaturated standard cell 不飽和式標準電池unsteady flow 不穩定流upper-air observation 高空觀測upper limit of the nominal of use for frequency 標稱使用頻率范圍上限upward (total radiation 向上(全輻射upward terrestrial radiation 向上地球輻射urea enzyme transducer sensor 酶(式尿毒傳感器urinary bladder inner pressure transducer sensor 膀胱內壓傳感器usable cross-section of the test channel 試驗流道的可用橫截面usable minimum immersion depth 最小