This class also requires reading primary research papers and review papers , viewing structural data with molecular graphics programs , and thinking critically about modern topics in biochemistry 本課程同樣要求閱讀一些初級的研究論文和評論文章,用分子圖像影像程序觀看分子結(jié)構(gòu),以及批判性地思考當(dāng)代生物化學(xué)的主題。
With the microsoft office live meeting add - in for powerpoint , you can create live meeting presentations directly in the microsoft powerpoint presentation graphics program 使用用于powerpoint的microsoft office live meeting加載項(xiàng),您可以直接在microsoft office powerpoint演示文稿圖形程序中創(chuàng)建live meeting演示文稿。
At least 1 year industrial experience in computer graphics programming including one or more than one of following skills : graphics rendering , image processing , 3d modeling and transformations , animation software , etc 至少一年以上的計(jì)算機(jī)圖形程序設(shè)計(jì)從業(yè)經(jīng)驗(yàn),包括具備以下一種或多種技能:圖形渲染,圖像處理, 3d建模和矩陣轉(zhuǎn)換,動(dòng)畫軟件等等。
This paper starts the research of the liquid floated pendulous accelerometer testing system according to the engineering . at first , this paper gives the brief introduction of the history and present status of accelerometer and its testing technology , the working principium and math model of the liquid floated pendu - lous accelerometer , and then , decides the binary width pulse force retrim loop as the design proposal of testing system , researches the transfer function of every part in the system emphasizly , analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system , and designed the correcting net , analyses the basal problems such as resolution , sampling restraint , precision and so on , designs the hardware testing circuits such as preamplification , band - pass filter , alternating amplifier , phase sensitive demodulatorn , pulse - width modulation , frequency scale circuit , moment current generator . finally , using the graphics program language labv - iew which is designed for testing field especially by ni accomplishes the solfware design of testing system , realized the testing functions 首先對加速度計(jì)及其測試技術(shù)的發(fā)展歷史和現(xiàn)狀,液浮擺式加速度計(jì)的工作原理和數(shù)學(xué)模型等作了簡要的介紹,然后確定了以二元調(diào)寬脈沖再平衡測試回路為設(shè)計(jì)方案,并從控制理論的角度進(jìn)行了分析,著重研究了系統(tǒng)中各部分的傳遞函數(shù),利用系統(tǒng)開環(huán)傳遞函數(shù)分析了系統(tǒng)的穩(wěn)定性,同時(shí)設(shè)計(jì)了系統(tǒng)的校正網(wǎng)絡(luò);分析了二元調(diào)寬脈沖再平衡測試回路的分辨率、采樣約束以及測試精度等基本問題,并按照系統(tǒng)分析的結(jié)果設(shè)計(jì)了包括前置放大、帶通濾波、交流放大、相敏解調(diào)、脈寬調(diào)制、頻標(biāo)電路以及力矩電流發(fā)生器等測試系統(tǒng)各部分硬件電路,驗(yàn)證了電路的正確性,最后按照測試系統(tǒng)的要求,采用了美國ni公司專為測試領(lǐng)域所開發(fā)的虛擬儀器工具? ? labview作為測試軟件開發(fā)工具,利用該圖形化編程語言完成了測試系統(tǒng)軟件部分的設(shè)計(jì),實(shí)現(xiàn)了測試功能。
New mail message using microsoft office mail lets you create an e - mail message by using a data page that you created in microsoft access database , a worksheet that you created in microsoft excel spreadsheet , a slide that you created in microsoft powerpoint ( r ) presentation graphics program , or a document that you created in word 使用microsoftofficemail創(chuàng)建新郵件使用在microsoftaccess數(shù)據(jù)庫中創(chuàng)建的數(shù)據(jù)頁、在microsoftexcel電子表格中創(chuàng)建的工作表、在microsoftpowerpoint ( r )演示文稿圖形程序中創(chuàng)建的幻燈片或在word中創(chuàng)建的文檔,可以輕松地創(chuàng)建電子郵件。