例句與造句

1. Au determination by activated carbon fibre filter cloth enrichment and separation hydroquinone capacitance standard
   用活性碳纖維濾布富集分離氫醌容量法測(cè)定金
2. Based the capacitance standards , studies on the calibration for the frequency response of single - port capacitor and the measurement for the frequency response of 4tp resistor are performed . the work is divieded in several parts as follows
   在10khz 1mhz的頻率范圍內(nèi),利用開發(fā)的傳遞測(cè)量系統(tǒng),對(duì)標(biāo)稱值為0 . 01 f 、 0 . 1 f和1 f四端對(duì)固體介質(zhì)電容器進(jìn)行頻率響應(yīng)的測(cè)量。
3. In recent years , the metrological scholars of some developed countries have been taking great efforts on capacitance metrology in the frequency range from acoustic frequency to microwave , and several countries have set up their capacitance standard in the extended frequency range
   十幾年來,發(fā)達(dá)國家的計(jì)量學(xué)者一直進(jìn)行音頻到微波段電容計(jì)量的研究,少數(shù)國家已經(jīng)建立了擴(kuò)展頻段電容標(biāo)準(zhǔn)及溯源體系。
4. In order to build and modify the national capacitance standard in the extended frequency range and testing system , national institute of metrology p . r . china establishes the corresponding project , named “ capacitance metrology ” , to study the technology of capacitance metrology in the extended frequency range
   為了建立和完善國家現(xiàn)代電學(xué)計(jì)量標(biāo)準(zhǔn)中擴(kuò)展頻段電容標(biāo)準(zhǔn)和檢測(cè)體系,中國計(jì)量科學(xué)研究院立項(xiàng)進(jìn)行“電容擴(kuò)頻”技術(shù)的研究。本文是筆者在參加該科研項(xiàng)目的基礎(chǔ)上完成的。
5. The author accomplished this dissertation through taking part in the project . the main contents of this dissertation are : based on the national capacitance standard , the principle and the measurement method for capacitance metrology are studied , and the frequency response of a four - terminal - pair ( 4tp ) capacitor acted as the capacitance standard is measured in the extended frequency range
   本文研究的主要內(nèi)容是:在國家“電容基準(zhǔn)”的基礎(chǔ)上,選用四端對(duì)電容器作為標(biāo)準(zhǔn)器,研究電容量值擴(kuò)展頻段的計(jì)量原理及方法,測(cè)定其頻率響應(yīng),建立國家的擴(kuò)展頻段電容標(biāo)準(zhǔn);以擴(kuò)展頻段的電容標(biāo)準(zhǔn)為量值標(biāo)準(zhǔn),進(jìn)行測(cè)量四端對(duì)電阻器和校準(zhǔn)單端口電容器頻率響應(yīng)的研究。
6. It's difficult to find capacitance standard in a sentence. 用capacitance standard造句挺難的