1)Conductance[英][k?n'd?kt?ns][美][k?n'd?kt?ns]流導
1.Opinion about viscous flow conductance;氣體粘滯流流導計算的意見
2.Two methods of measuring conductance are introduced under the condition of molecular flow,namely,with constant volume method and constant pressure method.在分子流條件下,給出了定容法和恒壓法測量流導的方法,分析了測量不確定度。
3.The principle and method ofmeasuring conductance with PID constant pressure control mode and sawtooth variation constant pressure control mode are introduced.介紹了利用氣體微流量計的流量測量技術、采用PID和壓力鋸齒波動2種恒壓控制模式測量小孔流導的原理和方法,并對2種控制模式的測量結果進行了比對,一致性好于0。
英文短句/例句
1.current steering diode matrix電流導引二極管矩陣
2.TCSL (transistor current-steering logic)晶體管電流導引邏輯
3.flow straightener導流板,流體導向葉片
4.capable of or conducive to bloodshed.會流血或者導致流血。
5.An electric-power transmission cable.電纜傳送電流的導線
6.(of a substance)allow(heat,electric current,etc)to pass along or through it（指物質）傳導（熱、電流等）
7.Water is a good conductor of electricity.水是電流的良導體。
8.hole-conductor current access device穿孔導體電流存取器件
9.an infectious disease often resulting in abortion; transmittable to humans through contaminated milk.導致流產的一種傳染
10.sonar dome insertion loss聲吶導流罩插入損失
11.exhaust stator blade【航空】排氣導流葉片
12.fixed screw propeller shrouding定螺距螺旋槳導流管
13.converter, semiconductor, eletric半導體變流器,電動的
14.sonar dome loss pattern聲吶導流罩損失圖案
15.reverse conducting triode thyristor逆導三極晶體閘流管
16.choke flange coupling波導管扼流凸緣耦合
17.The electric current passes along the wire.電流沿著導線輸送。
18.Electricity is flowing (in the circuit/wires).電在（電路[導線]中）流動.
相關短句/例句
flow conductance流導
1.It is al-so pointed out that the formulae of calculation of the flow conductance in physics of vacuurn are wrong be-cause of the incompressibility of the steady flow of viscous gas in conhadiction to the ideal gas equation.論述了目前真空物理中流導計算公式的錯誤及其原因。
3)diversion[英][da?'v?:?n][美][da?'v???n]導流
1.The pipeline crossing plan of cofferdam, diversion and deep-wide excavation is chosen finally by comparing it with other river crossing plans such as underwater trench digging and directional control drilling.蘭成渝輸油管道工程成渝段,管道沿線穿越的中小型河流都是U形斷面河流,具有河岸與水面高差大、河兩岸施工場地狹小等特點,通過對圍堰導流大開挖穿越、水下成溝穿越、定向鉆穿越等幾種方案的分析,最終選定了圍堰導流大開挖穿越方案。
2.The construction diversion of the Tankeng Hydropower Station has the characteristics of big discharge and quick flow speed on its overflow cofferdam.灘坑水電站施工導流過水圍堰流量大,流速快。
4)river diversion導流
1.Design and construction methods on river diversion and river closure for the Laxiwa hydro project on the Yellow River, developed based on the hydrologic, climatic, topographic and geologic conditions, are described. 結合黃河上游拉西瓦水利樞紐工程的水文、氣象、地形和地質等特點,論述了水利樞紐工程導流、截流設計及其施工方法。
2.Through the research and the implementation of the navigation of the d iversion channel in TGP, and under the conditions of huge river diversion discha rge and extremely high navigation stream, the diversion channel satisfied the tr ansit capacity of passenger and goods and successfully solved the key technologi cal problems of the river diversion and the construction navigation.通過三峽工程導流明渠導流通航研究及實踐,在巨大導流流量和極高通航水流條件下,導流明渠滿足了客貨輪的通過能力,成功地解決了彎道上明渠導流及施工通航的關鍵技術問題。
5)duct diversion導管導流
1.When water to be drained and dropping head o f foundation delve are small, filter diversion, duct diversion, well draining an d blind ditch diversion can be adopted.在工程建設中,降低地下水位輔助施工的方法很多,當基坑降水量及降水深度不大時,可采用反濾層導流、導管導流、機井排流、盲溝導流這幾種簡易方法。
6)guide wall導墻;導流墻
延伸閱讀
動態流導法真空標準裝置動態流導法真空標準裝置vacuum standard system by continuous flow through an orifice 由ngtai liudcofa zhenkor均bicozhun zhuan平hi動態流導法真空標準裝t(vac~stand山dsysteyn場continuous flowthI’OL吵an orifice)又稱小孔法或瀉流法，是由動態平衡產生已知壓力來對泵乃夕 單級動態流導法標準裝1原理示意圖真空計G進行校準或分度的方法。圖為單級動態流導法標準裝置的原理示意圖。由可調針閥引人到校準室的流量為口的氣體通過流導為c的小孔到抽氣室，最后被抽速為S的真空泵抽走。當進人校準室的氣體量與通過小孔被抽除的氣體量相等時，校準室內有一平衡壓力p，相應地，抽氣室內有一平衡壓力p。。若s》c，則p》p。。可根據氣體等溫連續性原理，得到p的計算公式為: P=Q/C小孔流導C值，在分子流條件下可根據其幾何尺寸算出。由針閥調節的不同流量Q(用流量計側得)，在校準室內可得到不同的p值。通常要求泵的抽速S遠比小孔的流導C值要大，以減少抽速測定值誤差的影響及抽速波動的影響。采用多級小孔分流的設計可擴大校準下限。動態流導法只適用于分子流條件，即氣體分子之間碰撞幾乎不存在的情況，這也是該法校準上限受限制的原因。動態流導法的優點在于減少了被校真空計規管的吸放氣效應的影響，是目前高真空和超高真空范圍的主要的校準手段。中國建立的動態流導法真空標準裝置的測量范圍為10一’Pa一10一ZPa，擴展不確定度在10一“Pa一10一ZPa時為5%，在10一，Pa時為10%。(轉蔥丈)
