中子元件 的英文怎麼說
中文拼音 [zhōngziyuánjiàn]
中子元件
英文
neutron element-
Or a supplier in des moines needed confirmation that a small electronic part would be delivered as promised to a valued customer in jackson, mississippi, within twenty - four hours
或者德梅因一個已做出承諾的供應商需要確認一個小型電子元件在24小時內能送到密西西比州傑克遜的一位重要客戶手中。The research object of this thesis is a chip - array that is fixed on one of printed circuit boards ( pcb ), which are located in a forced air field ( forced convection ) in an electronic case ; and from the essential equations of airflow we can deduce the mathematical model of the turbulent flow ; then we can establish the finite element algorithm and apply the fe software to work out the equations of turbulent flow, finally we can use the software to display and analyse the field of flow and temperature
本文以處于強迫空氣對流流場中的某pcb板及其板上的電子元件陣列作為研究對象,推導了紊流流場的數學模型,並建立了相應的有限元求解格式,應用有限元法分析軟體對該系統的紊流流場和溫度場進行了模擬分析:解算出pcb板上各電子元件的溫度分佈;並提出了用於求解系統風道特性曲線的cfd方法。The " popcorn " fracture analysis was studied by introducing reasonable simplifications and taking advantage of the strain energy release rate expression involving the hydrothermal effect
利用本文提出的斷裂判據,通過合理簡化,作者對吸濕電子元件在高溫焊接過程中發生的「爆米花」式脫層斷裂進行了研究分析。Used for static dewatering for airtight gas system, used as static drying agent for refrigeration system, medicine packing, electronic component, easily degenerating chemicals, used to dry saturated hydrocarbons, etc.
4a分子篩吸附宜用密閉的氣體系統中進行靜態脫水,在家用冷凍系統,藥品包裝、電子元件,易變質化學品中作為靜態乾燥劑,或在塗料及塑料系統中作為脫水劑。Packaging of components for automatic handling - stick magazines for electronic components encapsulated in packages of form e and g
自動控制用元件的封裝. e和g型封裝件中密封電子元件用粘結自動送料裝置Metal film resistor is widely applied in these fields such as outer space research, aviation, national defense, computer, and communication. high stability and high reliability is very important in these fields
金屬膜電阻器是一種應用廣泛的通用電子元件,尤其在需要高穩定性、高可靠性的太空、航空、國防以及在電子計算機、通訊儀器、電子交換機中應用較多。Nanhai jet electronic co. ltd. & pingzhou electronic factory is one medium - size enterprise of guandong real faith enterprise group ltd. manufactures coil. transformer filter, mid - frequency transformer, fixed inductance, etc
南海佳迪電子有限公司、平洲電子廠是廣東省昭信企業集團公司屬下的企業,是生產線圈、變壓器、濾波器、中周、固定電感器等電子元件的中型企業。This paper mainly introduced the development of plasma arc spraying automatic controlling system by taking the programmable controller as the part, optimized and designed the controlling principle picture of plasma arc spraying, designed and manufactured the automatic controlling system of plasma arc spraying, worked out the ing oiling program needed by plasma arc spraying, and initially determined the gun structure
本文著重介紹了以可編程式控制制器為中心元件的等離子弧噴塗自動控制系統的研製,優化設計了等離子弧噴塗的控制原理圖,設計並製造出等離子弧噴塗的自動控制系統,編制了用於等離子弧噴塗的控製程序,並且初步確定了槍體結構。He directs the center for high frequency electronics and the neptune advanced accelerator research facility at u. c. l. a
他領導該校的高頻率電子元件中心,以及海王星高等加速器研究設備。Without the 87 bp deletion, and the 6 bp deletion were uncertain because of the incomplete sequence. and group 4, including gynostemmini, iii ~ v, emuzw, and rhxjb. without the deletion of both 87 bp and 6 bp, encoding 277 aa
5個含有3 』 utr的成員中, gynoste ~ iul比另外4個多了兩個小的莖環結構和一富含au的不穩定子元件are ( au ? richelement ) ,其mrna的穩定性可能因此受到影響。This product is a mini camera microsope with high cold brightness leds, it can magnify objects up to 30 ~ 50 times if extra lens are used, it can be used for shooting the teeth, hairs and skin in microscope, furthermore in other areas, such as maintaining machinery, inspecting tiny electronic components or repairing pcb board, and also used to observe insect, plant and flower in primary and junior high school teaching
本產品是帶冷光led燈照明的微型攝影機,可將被攝物體放大30倍以上(用附加鏡頭可以放大50倍) ,廣泛適用於口腔、牙齒、頭發、皮膚等部位的顯微放大攝影,同時可應用於工業領域,如機械維修、微小電子元件的觀察、 pcb線路板的檢查等;還可以在中小學教學中用於觀察昆蟲、植物、花卉等。Activity of each construct was determined. the basal promoter was located at about 60bp up stream of the transcription initiation site. it contains a tata box at - 33bp which is required for the transcription initiation
基因的基本啟動子元件位於轉錄起始位點上游約60bp ,其中含有一個位於- 33bp處的tatabox ,它對于轉錄起始起著重要作用。To avail ourselves to good use of the advantaged position, expansive resource, flexible information, competitive price perfect service, we have developed a long - term relationship with the electronic components manufacturer come from europe, japan usa, being as a dealer for integrate circuit, diodes, audions and different kinds of semiconductor accessories. the main brands of our products are : ess, sunplus, sony, sanyo, samsung, philips ect. widely ues in the cd, vcd, dvd, tv and the martial and the industry domain
地處亞歐美的各種中心樞紐,進貨渠道廣闊,電子信息靈活產品價格源頭品種全供貨快捷等優勢,多年來與歐日美最優質的電子元件生產廠家建立一種長期良好的合作關系,代理代銷多種品牌的集成電路ic二三極體等各種半導體元件,香港英之傑電子公司電話:This proof following enterprise already through the authentication, and has set up a file in the dongguan 114 nets industry and commerce enterprise database, inquires the more detailed enterprise material, please dial the dongguan enterprise information desk 96060 ( artificially ) 9686810114 billion ( to be automatic ), this enterprise numbers for 14706
茲證明東莞市城內城區區貿泰電子元件廠已通過認證,並已在東莞114網工商企業數據庫中備案,查詢更詳細的企業資料,請撥東莞企業查詢臺96060 (人工) 9686810114 (自動) ,該企業編號為14706 。The ceo of group mr. yangzhicheng was rewarded as top ten young enterpriser in anhui and exploiter for ningguo economy devolopment in ningguo recent two years. the group holds the best equipment for producing capacitor, as 3 sets automatic coating instrument imported from german, 30 sets automatic winding instrument imported from switzerland, italy and korea
公司連續三年被安徽省人民政府命名為「省明星企業」 ,安徽省科委認定為「高新技術企業」 ,省科技廳省工商局省地稅局省國稅局聯合認定為「 2005年度安徽省優秀民營科技企業」 ,並榮獲「第十八屆中國電子元件百強企業」稱號。Standard guide for analysis of overtest data in radiation testing of electronic parts
電子元件輻射試驗中超限試驗數據的分析Now if we suppose that the rated temperature limit of any chip were identical, confining the highest temperature in the rated limit is the most important, for this purpose i apply the principle of annealing algorithm to the optimization of place distribution design. under the unvaried condition of thermal dispersion, we can get the least temperature of the maximum value in some kind of chip array
為了使得電子元件最大溫度負荷在特定散熱狀態下達到最低(低於額定的最高溫度值) ,我們將模擬退火演算法的優化設計思想應用到電子元件陣列的布局優化中,使得在不改變外部散熱條件的情況下,僅僅通過電子元件位置分佈的改變就取得降低其最高工作溫度的效果。Researchers must answer several major questions before the second category of devices can take off as a viable industry : can we devise economic ways to combine ferromagnetic metals and semiconductors in integrated circuits
為了讓第二類自旋電子元件工業起飛,成為實際的產業,研究人員必須先回答下列幾個主要問題:是否能想出較經濟的方法,在積體電路中結合鐵磁金屬和半導體?The study of the structure and function of these promoters will help not only to comprehend the development of seeds and the mechanisms of gene expression and organic substance accumulation but also search for some promoter elements useful for plant genetic engineering
對這類啟動子的結構和功能元件的了解,有助於人們更加深入地理解高等植物基因表達調控機制,提高人們對植物種子發育過程及有機物在種子中積累機制的認識,而且可以為植物基因工程中生物反應器的研究提供有應用價值的啟動子元件。The development and application of the reliability theory in china was from the end of 1970s, initially, it applied only in the fields of electron element and desin of machine. then applied in the fields of the architectural engineeringand petroleum and petrifaction. from the middle of the 1990s, the theory begain applied in the fields of management and maintennance and decision - making
我國可靠度理論的發展與應用是自七十年代末八十年代初,最初應用於電子元件、機械製造設計與加工領域,后來逐步引中到建築設計、石油石化等行業,可靠度理論應用於管理決策、維護、維修決策在九十年代中葉。分享友人