protract 中文意思是什麼

音標 ['prɔtrækt]
protract 解釋
vt. 及物動詞 1. 拖長，延長。
2. （用比例尺半圓規）畫（線），畫（角），制（圖）。
3. 【解剖學】伸出，突出 （opp. retract ）。

  1. Ajl those drictions supp1ied by thes system help us resolve the problern of managing aluxninuin type materials drawings. at the sazne hme, it makes the exploitation and design ofproduc has better inherit by utilising the functions of coding based on the software. as thes systern app1ied the classiforg and coding prinop1e based on gt and cad tedm1ogy in design and managernen of drawings which not only enhance the design quality of product, shorten the development pedod but also decrease the ropeaed drawing work and hanme the method of protract drwings

    該系統規范了型材圖紙的設計，提高了型材圖紙的檢索效率，對型材的相關信息進行了的效的管理，良好地解決了鋁型材圖紙檢索和管理的問題；同時，作為一個計算機輔助產品設計系統，利用該系統的分類檢索功能和圖紙支撐軟體的圖形編碼功能，使產品的開發設計具有良好的繼承性。
  2. The cat can protract its paws.

    貓能伸其爪。
  3. Secondly, the composition and function of expander board is introduced, the paper describes a detail developing process of selecting component, design interface circuit, protract pcb with protel and design pci interface logic and user ' s logic. with ahdl and max + plus. in addition this paper discusses how to debug pci board, and give the simulation waveform and the result of debug. on the base of all functions is ture, this paper introduce the config registers and memory of bu - 61580, realize the interrupt function and communication based on mil - std - 1553b

    首先分析了擴展板的組成、功能，對pci介面邏輯和擴展板的內部邏輯進行詳細設計，並根據其資源要求進行器件選擇，然後使用protel工具進行電路板的製作。另外，本文還介紹了擴展板的調試方法，給出了邏輯模擬波形和調試結果。在此基礎上，本文闡述了協議晶元的配置方法，實現了1553b通訊擴展板間的通訊及中斷功能，達到了開發技術指標。
  4. I think i rave in a kind of exquisite delirium. i should wish now to protract this moment ad infinitum ; but i dare not

    我想我是在美夢中囈語，我真想把眼前這一刻adinfinitum延長，但我不敢。
  5. According to the diverse current state of a tilting gate, the flux calculation program was worked out to calculate the flux at different current state of the gate and to protract the curves of flux to upper reaches of the gate

    根據翻板閘門的不同水流流態，編制過閘流量計算程序，計算各流態的過閘流量，並繪制了過閘流量與上游水位關系曲線。
  6. For establishing the simulation system of 5 - axis nc machining centre of sajo12000p, a particular solution has been put forward, which aims at the protract conflict problem between the movement simulation and roaming when the virtual machine working

    摘要在開發五坐標數控加工中心（ sajo12000p ）的虛擬數控加工模擬軟體的過程中，針對其中出現的虛擬加工場景漫遊動畫繪制過程和高實時性運動模擬動畫繪制過程間的沖窘所引起的加工過程遲滯性問題，提出了具體的解決方法。
  7. After the japan kobe earthquake in 1995, the japanese government developed an “ earthquake prevention plan ” with mainly three aspects ; one of them is to carry out large scale exploration survey activities around tokyo with different means and protract earthquake data maps and charts

    1995年阪神大地震后，日本政府制定一個以大城市為減災對象的《地震對策方案》 ，該方案主要有三個方面的內容，其中之一就是通過各種手段在東京都附近開展大規模探測活動並繪制地震數據圖表。
  8. Thirdly, taked the the development of bearing standard library as a example, introduced at large the process of software development, and the keystone, the difficulty. emphasized that how to input the data from database, how to protract 3 - d graphics makeing use of the part ' s parameters

    論文重點部分以開發軸承標準件庫和風機系列設計為實例，詳盡介紹了軸承標準件庫軟體開發的過程，重點和難點，著重分析了數據庫中參數數據的載入，如何利用零件參數進行三維繪圖等。
  9. How to protract standard curve for chemical experiment through word document

    文檔繪制化學實驗標準曲線
  10. Based on the general design of bent structure. aiming at multi - complexion bent structure, the essay calculates the dynamic period and domino effect of earthquake, 66 groups in all about shearing force ( q ) and crooked ( m ) of control section. the essay chooses appropriate regress parameter through repeating attempt, and makes use of origin regress analysis program protract dot chart of multi - structure, through multinomial regress analyse, finally works out the simplified formulas for single - stride bent with different stride shearing force ( q ) and crooked road ( m ) of control section

    以排架結構常規設計為基礎，針對多種工況下的排架結構，計算了自振周期、地震作用及其效應，共有66組控制截面的剪力q和彎矩m 。然後經過反復嘗試選定合適的回歸參數，利用origin回歸分析程序繪出各類結構的散點圖，經過多項式回歸分析，得到單跨排架不同跨度時控制截面剪力和彎矩的簡化計算公式。
  11. By cooperating with a company and tsinghua university, we can use advanced instrument to measure our own made micro - scale flow models. we got right data results and protract them in frank flow field figure graph. according to the results, we give the reasonable explanation in fluid mechanics

    在完全沒有借鑒和經驗的情況下，採用圖像採集卡、常規攝像頭及普通顯微鏡改裝了一臺micropiv ，能夠進行低速微流場的觀測和測量，取得了進行microptv試驗的經驗，同時自行設計製作了微流道，在北京立方天地公司和清華大學的幫助下，使用高速攝像機進行了流場拍攝，取得了可信的試驗結果，並給予流體力學的解釋。
  12. Then, we master the requirement of the enterprise for the system in function and information. we protract the data flow picture of the system and write out the data dictionary

    通過歸納、整理，掌握了用戶對分系統的功能需求、信息需求與基本使用要求，繪制出電泵物資管理系統數據流圖，撰寫了電泵物資管理分系統的數據字典。
分享友人
分享到 Line

分享到臉書