(完整版)機(jī)械工程學(xué)專業(yè)詞匯英語翻譯(U)

1、u tube manometer u 形管壓力計(jì)ultimate bearing capacity極限承載力ultimate elongation極限伸長(zhǎng)ultimate load臨界載荷ultimate modulus極限模量ultimate pressure 極限壓力ultimate strength 強(qiáng)度極限ultimate stress 極限應(yīng)力ultimate tensile strength抗張強(qiáng)度ultimate vacuum極度真空ultra high speed 超高速ultracentrifuge超速離心機(jī)ultragravity wave超重力波ultraharmonic

2、超諧的ultraharmonic oscillation超諧振蕩ultraharmonic resonance 超諧共振ultrahigh pressure 超高壓ultrasonic 超聲的ultrasonic centrifuge超聲離心機(jī)ultrasonic current超聲流ultrasonic energy 超聲能量ultrasonic flaw detector超聲探傷儀ultrasonic frequency超聲頻率ultrasonic inspection超聲波探傷法ultrasonic spectrum 超聲頻譜ultrasonic velocity超聲速ultrasoni

3、c vibration超聲波振動(dòng)ultrasonic vibrator超聲振子ultrasound velocity超聲速ultrasound wave 超聲波ultraspeed 超速的ultrastability超穩(wěn)定性u(píng)nbalance 不平衡unbalance attenuation 不平衡衰減unbalance error 不平衡誤差unbalance response 不平衡響應(yīng)unbalance tolerance 不平衡性公差unbalance vector 不平衡性矢量unbalanced 失衡的unbalanced force 不平衡力unbalanced load 不平衡

4、載荷unbalanced moment 不平衡彎矩unconstrained system 無約束系undamped frequency 無阻尼頻率undamped oscillation無阻尼振蕩undamped wave 無阻尼波undercurrent 底流下層流underdamping 欠阻尼underflow地下水流底流underflow speed 地下水臨度underground current 地下流underground explosion地下爆炸underground water 地下水underground water flow地下水憐underload 欠載underp

5、ressure 壓力不足undershoot 下沖undershot water wheel 下沖式水輪underswing 下沖undertow 下層逆流underwashing 下洗underwater bed 下游河床underwater blasting 水下碎裂underwater explosion水中爆炸underwater trajectories水下彈道undetermined 未定的undirected flow非定向流undistorted plane 未畸變平面undistorted wave 無畸變波undulating 波狀的undulating flow波動(dòng)流un

6、dulation 波動(dòng)undulatory 波狀的undulatory flow波動(dòng)流undulatory motion波蕩運(yùn)動(dòng)unequal strain 非均勻應(yīng)變unequal stress 非均勻應(yīng)力unexcited 未激發(fā)的uniaxial stress 線應(yīng)力uniaxial stressed state 單向應(yīng)力狀態(tài)unidirectional composite material單向復(fù)合材料unidirectional compression單向壓縮unidirectional elongation單向伸長(zhǎng)unidirectional movement單向運(yùn)動(dòng)unidirec

7、tional point source單向點(diǎn)源unidirectional stress單向應(yīng)力uniform acceleration均勻加速度uniform beam均勻梁uniform circular motion等速圓周運(yùn)動(dòng)uniform continuity均勻連續(xù)性u(píng)niform distributed load均布載荷uniform distribution均勻分布uniform field均勻場(chǎng)uniform flow均勻流uniform force field均勻力場(chǎng)uniform light均勻光uniform liquid均勻液體uniform load均布載荷unif

8、orm motion勻速運(yùn)動(dòng)uniform motion in a straight line勻速直線運(yùn)動(dòng)uniform rotation勻速轉(zhuǎn)動(dòng)uniform shear 勻切變uniform stability一致穩(wěn)定性u(píng)niform velocity等速度uniformity均勻性u(píng)niformity coefficient均勻性系數(shù)uniformly accelerated motion勻加速運(yùn)動(dòng)unilateral constraint單側(cè)約束unilateral transducer 單向傳感器unit 單位unit area 單位面積unit discharge 單位量unit

9、displacement 單位位移unit elongation相對(duì)伸長(zhǎng)unit load 單位載荷unit load method單位載荷法unit matrix單位矩陣unit of area 面積單位unit of force力的單位unit of mass 質(zhì)量單位unit of time時(shí)間單位unit of volume體積單位unit of weight重量單位unit of work功的單位unit shortening相對(duì)縮短unit step response 單位階躍響應(yīng)unit strain 應(yīng)變率unit strength 單位強(qiáng)度unit stress 單位應(yīng)力un

10、it tensor 單位張量unit transformation單位變換unit vector單位矢量universal 普適的universal constant 普適常數(shù)universal equilibrium普適平衡universal gas constant 普遍氣體常數(shù)universal gravitaion萬有引力universal gravitational constant萬有引力常數(shù)universal joint萬能接頭universal tensile testing machine萬能拉力試驗(yàn)機(jī)universal testing machine萬能試驗(yàn)機(jī)unknown

11、 未知的unlike 不等的unloaded weight無載重量unnotched specimen 無切口試樣unperturbed motion非微擾運(yùn)動(dòng)unsaturation 不飽和性u(píng)nsprung weight 彈簧下重量unstability不穩(wěn)定性u(píng)nstable 不穩(wěn)定的unstable equilibrium不穩(wěn)定平衡unstable equilibrium position不穩(wěn)定平衡位置unstable frame 不穩(wěn)定桁架unstable state 不穩(wěn)定狀態(tài)unstable stratification不穩(wěn)定分層unstable truss 不穩(wěn)定桁架unsta

12、ble wave 不穩(wěn)定波unsteady flow非定常流unsteady liapunov function非定常李亞普諾夫函數(shù)unsteady motion 非穩(wěn)定運(yùn)動(dòng)unsteady state 非穩(wěn)定狀態(tài)unstress state 無應(yīng)力狀態(tài)unstressed 無應(yīng)力的unsupported length 跨距unsymmetrical top不對(duì)稱陀螺up grade 上坡up stroke 上行沖程upcurrent 上升氣流updraft 向上氣流upglide motion上滑運(yùn)動(dòng)uplift揚(yáng)壓upper and lower bound上下界upper atmosphere 高層大氣upper bound 上界upper chord 上弦upper critical point上臨界點(diǎn)upper hemispherical flux上半球通量upper limit上限upper limit size最大極限尺寸upper surface of the airfoi