si system 中文意思是什麼

si system 解釋
si單位
  • si : n. 【音樂】長音階的第七音。Si =【化學】 silicon.
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. This system is called the international system of units, abbreviated si.

    這種單位制叫國際單位制,縮寫為SI。
  2. The nanjing day tan oak domestic electric appliances limited company, is engaged in yu youyan machine, the fuel gas stove has, the fuel gaswater heater, the electric boiler, the electricity air bath, disinfects the cabinet, the electromagnetism stove and so on the smallelectrical appliances production and the sale operates privately thelimited liability company, the product proliferates area and so onmainland china and southeast asia has an experience rich technologyabundant outstanding team, has the specialty private enterprisemanagerial talent and control system day ke ren understood sets upthe brand, fully displays the team spirit, my si dingbi the takedivision of labor and cooperation, the superiority supplementary, resources sharing, the reciprocal benefit mutual benefit as aprinciple, provides extremely has the market competition strength bymight and main for the collaborator the product our objective is : development, innovation, prestige, highly effective, enterprising, strives for realism, development, quality

    南京天柯家用電器有限公司,從事于油煙機,燃氣灶具,燃氣熱水器,電熱水器,電氣鍋,消毒櫃,電磁爐等小家電生產及銷售的私營有限責任公司,產品遍布中國大陸及東南亞等地區.有著一支經驗豐富技術雄厚的優秀團隊,有專業的私營企業管理人才和管理制度.天柯人懂得樹立品牌,充分發揮團隊精神,我司定必以分工合作、優勢互補、資源共享、互惠互利為原則,竭力為合作者提供極有市場競爭力的產品.我們的宗旨是:開拓,創新,信譽,高效,進取,求實,發展,質量
  3. The si system therefore takes the ampere as one of its fundamental units.

    因此,SI制取安培作為它的基本單位之一。
  4. A conc1usion can be drawn that these algorithms has better preci si on and fitting for the multi - - beam swath bathymeter system better on the condition of 1arge beam ang1e, and can improve the precision of edge beams in non - - specu1ar seabed region

    證明bdi和分裂孔徑相關法可以精確地對海底回波信號進行回波時延估計和方向估計,可提高非鏡向海底區域的邊緣波束的測量精度。
  5. Aside from the si system, other systems such as cgs and mks are in use in the study of physics

    在物理學研究中除了國際單位制外,其它如厘米?克?秒和米?千克?秒單位制也使用。
  6. Sub - thesis is mainly on the test and research of the photoelectric properties of a - si : h thin film deposited by microwave electron cyclotron resonance chemical vapor deposition ( mw - ecr cvd ) system

    本論文主要是對mw - ecrcvd系統沉積的a - si : h薄膜進行了一系列的光電特性的測試研究工作。
  7. According to the nb - si phase diagram, the temperature of 1550 ?, which is lower than the eutectoid transformation temperature of nbssi ( 1783 ? ), is chosen for heat - treatment. according to the present conditions of the furfaces, heat - treatment by stages is first proposed for the nb - si system intermetallic composites to keep the furface in good conditions. the results indicate that the equilibrium nb + nbssia dual - phase microstructure of the nb - si system intermetallics forms gradually via such eutectoid reaction as nbasi ? nb + nbssis with the heat - treatment time

    根據nb - si二元相圖,選擇略低於nb _ 3si共析轉變溫度t _ f = 1783的1550對鑄態nb - si系金屬間化合物進行不同時間( 25h - 100h )的熱處理,並根據目前國內和我院熱處理爐的現狀,首次提出採用分段熱處理的方法來解決nb - si合金熱處理溫度高、連續熱處理時間過長而影響熱處理爐壽命的困難。
  8. C. j. tsai and k. h. yu, " stress evolution during isochronal annealing of ni / si system " ; thin solid films, 350, 91 ( 1999 )

    郭升鑫、蔡哲正,在鈷/鈦/矽與鈷/鎳/矽系統不同中間層對鈷矽化物生成的影響,興大工程學刊,第十一卷,第一期、 53頁, 2000
  9. First the author introduces the design of the flame monitoring system based on pic16f877 mcu in details. the detector, ( ecadata company ’ s production ), si - photodiode, is used as the sensor. its photoelectric current output is proportional to input light ’ s energy

    經方案比較,決定選用基於火焰的紅外光譜輻射特性的火焰檢測原理,研製開發火焰監測系統,檢測元件選擇ecadata公司生產的紅外雪崩型硅光電二極體,光電二極體在接受紅外輻射時,其產生光電流的大小與入射光能量成正比。
  10. The apparatus uses 880, 950nm nir led as light source, interference filter as homochromy device, si photronic as detector. digital signal comes from ad transformation, processed by microprocessor system

    以880 、 950nm的近紅外led為光源, 14個窄帶干涉濾光片為單色器,以硅光電池為檢測器,經ad轉換得到數字信號,送單片機處理。
  11. The unit of work and energy in the si system is the joule(j).

    在國際單位制(SI)中,功和能的單位是焦耳(J)。
  12. Even if one is committed to the si system, there is no objection to such units as grams, centimeters, millimeters, etc.

    即使責成人們使用SI體系,而象克、厘米、毫米等這樣的單位也沒什麼。
  13. Synthesis of ca - p - si system glass - ceramics and analysis of its bioactivity

    系微晶玻璃的制備及生物活性分析
  14. Analysis on the forming cause of surface spot for al - mg - si system alloy

    系鋁合金型材表面暗斑成因分析
  15. The results indicate that arc melting is a good method to produce nb - si system intermetallics due to its simpler technics, lower cost and compact products. however, powder metallurgy is found to be not suitable to produce the nb - si system intermetallics due to its coarse and loose products resulting from the poor molding property of nb and si mixed powders. optical floating zone technology, which is used to fabricate nb - si intermetallic composites for the first time, is also found to be a good way to produce nb - si system intermetallics because of its compact products and good property despite of its relatively high cost

    結果表明,電弧熔煉方法制備得到的nb - si系金屬間化合物比較緻密,且制備工藝簡單,經濟實用,是一種合適的nb - si系金屬間化合物制備方法;由於nb 、 si元素粉末的成型性很差,用粉末冶金方法(熱壓燒結和冷等靜壓)制備的nb - si系金屬間化合物表面粗糙、緻密度低,且成本較高,不宜用於制備nb - si系金屬間化合物;首次用光學懸浮單晶生長技術制備的nb - si系金屬間化合物復合材料緻密度很高,盡管成本稍高,但由於性能最佳,也是一種合適的nb - si系金屬間化合物制備方法。
  16. In recent years, by use of the characters including high - penetration ability of ga in sio2, small diffusion stress in si, large diffusion efficiency and large solid - solubility, open - tube ga - diffusion technology in sio2 / si system was realized

    近年來,巧妙地利用ga具有強穿透sio _ 2的能力,在si中具有擴散應力小、擴散系數大、固溶度較大等特點,實現了開管sio _ 2 si系下的擴散。
  17. The foundation to develop nb - si system intermetallics base high temperature structure materials has also been established in some degree in this paper. arc melting, powder metallurgy and optical floating zone technology have been used and compared to fabricate the nb - si system intermetallics

    運用電弧熔煉、粉末冶金熱壓燒結、粉末冶金冷等靜壓和光學懸浮單晶生長技術等方法制備了nb - si系金屬間化合物,並對這四種方法制備的nb - si系金屬間化合物進行了比較。
  18. The si system therefore takes the ampere as one of its fundamental units

    因此, si制取安培作為它的基本單位之一。
  19. The effects of the fabrication and heat - treatment methods on the microstructures and properties of the nb - si system intermetallics have been studied and the optimized nb - si intermetallic system as well as the optimized fabrication and processing procedures have been selected. the presence of alloying elements as well as the morphology and microstructure of the compound phases with these elements has been investigated. the effects of the alloying elements on the high - temperature oxidation behavior of the nb - si system intermetallics have also been studied

    本文研究了不同的制備工藝和熱處理制度對nb - si系金屬間化合物顯微組織和性能的影響,優選了合適的材料體系、制備工藝和熱處理制度,分析了微合金化元素及其形成相的組織、結構、形態、存在形式等及其對材料高溫抗氧化行為的影響,提出了材料高溫抗氧化行為和室溫斷裂行為的微觀機制,為研製nb - si系金屬間化合物基高溫結構材料奠定了一定的基礎。
  20. The results reveal that the microstructure of the nb - si system intermetallics consists of nb and nbasi phases. because of unstable microstructure of nfysi phase at high temperature, the equilibrium nb + nbssia dual - phase microstructure of the nb - si system intermetallics should be acquired by means of heat - treatment

    研究表明,採用電弧熔煉和單晶生長技術制備的nb - si系金屬間化合物的顯微組織主要由nb + nb _ 3si組成,而由於nb _ 3si相在高溫下是不穩定的,為了得到穩定的nb + nb _ 5si _ 3雙相組織,必須對材料進行熱處理。
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