dc capacity 中文意思是什麼

dc capacity 解釋
直流容量
  • dc : =1 direct current 直流電:a DC generator 直流發電機。2 District of Columbia 哥倫比亞特區〈美國首...
  • capacity : n 1 包容力,吸收力,收容力。2 容積,容量;【電學】電容,負載量。3 能力,才幹,本領;性能,機能。4...
  1. There are over 80 sets test apparatus in tech - innovation centre, including : anechoic chamber, vibration tester, vibration measurement analysis, impact instrument, constant temperature and humidity facilities. salt spary test case, circle insulation withstand voltage tester, insulation resistance tester, withstand voltage tester, electric lead tester, electrical leakage tester, earth resistance tester, chassis dynamometer, chassis dynamometer control system, high stability dc resistance tester, electrical capacity tester, temperature rise test system

    中心擁有各類分析測試儀器和試驗裝置80餘臺套,包括:消音室振動臺噪聲振動測試分析系統沖擊儀恆溫恆濕實驗儀鹽霧試驗箱匝間耐壓分析儀絕緣電阻分析儀對地耐壓分析儀泄露電流測試儀對地電阻測試儀測功機測功機控制系統高精度直流電阻測試儀電參數測試儀帶電溫升測試儀復合式三坐標測量儀萬分投影儀及電功測試分析系統等。
  2. Moreover, the media processing capacity of dc 2060 is also very powerful. it can print paper of 280g m2 and paper of super - image size 320mmx480mm. it can also make color documents of octavo size ; this is especially useful in cover - making, because most books backs have certain thicknesses

    此外, dc 2060的介質處理能力也很強大,可以列印280克平方米的紙張和超大畫面320毫米x488毫米的紙張,製作出全出血大八開幅面的彩色文件遊刃有餘。
  3. Contact capacity resistive load ac220v 3a, dc 24v 3a

    觸點容量阻性負載ac220v 3a dc24v 3a
  4. This paper select the series - resonant inverter because it is more suited to high frequency power supply and it will be easy to enhance power capacity and enable the power supply to work on higher frequency if power is regulated in the rectifier. so uncontrolled rectifier and buck chopper constitute dc circuit is selected as rectifier circuit

    並分析了感應加熱電源的各種調功方式,在對比幾種功率調節方式的基礎上,得出在整流側調功有利於高頻感應加熱電源頻率和功率的提高,選擇了不控整流加斬波器調壓作為研究對象。
  5. The dc power supply consists of passive filter circuit. the capacity of passive filter is up to 264mf

    設計的直流電源用最簡單的無源濾波電路,濾波電容的容量為264mf 。
  6. To adjust the handling capacity of the centrifuge by regulating 0 and 1 , suggestions are put forward as follows : ( 1 ) using dc motor instead of ac motor when scr system being used, ( 2 ) mounting a coupling on the drum shaft, ( 3 ) adding a liquid supply control system to control the filling of the fluid in the coupling

    為此,提出改進建議: ( 1 )在有scr可控硅系統的現場,用直流電動機代替交流電動機,用控制電流大小的方法來調節電動機的轉速,從而控制0 , ( 2 )在滾筒軸上安裝一偶合器,利用偶合器的無級調速的特點來達到自動調節離心機處理速度和處理量的目的, ( 3 )在安裝偶合器的基礎上,增加一個液體供應控制系統。
  7. Dendritic cells ( dc ) is the most powerful apc, which can markedly increase the antigen - presentation capacity by maximizing the pepitide - mhc complexes on the cell surface and upregulating the co - stimulatory ligands b7 - 1 and b7 - 2, adhesion moleculees such as il - 12 that promote full activation of lymphocytes. full activation of antigen - specific t cells requires two signals - one signal coming via the tcr and the other signal through engagment of co - stimulatary molecules. t cells receiving one signal via their tcr are turned off by mhc ( major histocompatibility complex ), via t cell cd28 binding to b7 on the dc induce tlymphokine and t cell proliferatiion

    T細胞介導的細胞免疫在控制腫瘤生長方面發揮著重要作用, t細胞在發揮抗瘤效應(分泌細胞因子和直接殺傷)之前必須先經過活化,體內專職抗原提呈細胞( apc )細胞並使其活化,樹突狀細胞( dendriticcell , dc )為t細胞的激活提供雙重信號, t細胞藉助tcr識別由dcmhc分子遞交的抗原肽后,通過tcr - cd3復合體傳遞抗原特異性識別信號(第一信號) ,以cd28為主的t細胞表面輔佐分子識別dc表面b7分子,傳遞非特異性協同刺激信號(第二信號) ,在機體抗腫瘤免疫應答中處于核心地位。
  8. Dc input voltage ; output voltage ; frequency ; load capacity

    直流輸入電壓,交流輸出電壓,頻率,負載容量
  9. At present, in an attempt to stimulate specific antitumor immunity, experimental models and clinical studies are currently evaluating the potent antigen - presenting capacity of dc combined with single or multiple tumor antigen epitopes. however, there are several problems in utilizing pulsing dc with synthetic immunodominant peptides from identified antigens. 1 ) the potential induction of tolerance ; 2 ) the need to determine the patient ' s hla haplotype, the limitation of therapy to patients whose tumors express defined specific tumor antigens in the context of the correct hla phenotype, the unavailability of peptides for all hla haplotypes ; 3 ) the lack of cd4 help cell - related epitopes for most antigens ; and 4 ) the ctl resulting from such protocols have a good in vitro capacity to kill peptide - pulsed target cells but only a modest capacity to kill tumor cells

    但是,學者們發現這一療法存在著如下的缺陷:單一ctl表位抗原肽的應用其抗腫瘤作用弱於多種腫瘤抗原的聯合應用,且有誘導免疫耐受的潛在危險,有時反而會促進腫瘤的生長;事先需對患者的hla單倍型進行鑒定,以確定ctl表位與hla單倍型是否匹配,目前尚缺乏能與所有hla單倍型相匹配的ctl表位,從而限制了這一療法的應用;這一療法所產生的ctl在體外能有效殺傷經腫瘤抗原肽共孵育過的靶細胞,但對腫瘤細胞的殺傷能力較弱:這種l表位抗原肽缺乏cd4汀h細胞相關的表位,因此,不能誘導有效的th細胞免疫應答。
  10. The power supply system is 380volts, 3 - phase, which is transformed to 485volts, 3 - phase and then rectified, by solid state silicon rectifier modules, to 600 volts dc, the whole system having a capacity of 500kw. this power is connected to the two overhead power lines to supply the needs of the trolleybuses anywhere along the system

    架空電纜網路採用三百八十伏特三相之供電系統經升壓至四百八十五伏特,再經矽質整流器調整至直流六百伏特,整個系統之電功率為五百仟瓦。電源接駁到兩條架空電纜供無軌電車使用。
  11. Dc - g1250 laser machine for cutting and engraving for the materials of 1250900mm, mainly for the processing of wood work patterns leather engraving with a high speed of 1500mm s. it is under the control of the dsp industrial system with the differentiation capacity of 0. 015mm. the movement span of the laser end is 40mm, and the laser power is 80w or more

    該機加工面積為1250900mm 。主要用於亞克力切割,木版圖像加工皮革切割雕刻速度快能力強,歸大移動速度1500mm s , dsp工業級高速控制,分辯率0 . 015mm ,激光頭上下40mm可調,激光功率80w 。
  12. This algorithm utilizes the overload capacity of the dc servo motor to improve dynamic performance of the robot joints under heavy load disturbances

    利用直流伺服電機的過載能力,來改善仿人機器人關節在大負載擾動下的動態性能。
  13. Among them, phase shifted ( ps ) full bridge ( fb ) zero - voltage - switched ( zvs ) pulse - width - modulated ( pwm ) dc / dc converter has strong competitive power in big power capacity fields. but it has some limitations such as smaller load range with zvs and larger circulation energy. the ps - fb - zvs - pwm dc / dc converter with a saturable inductor utilizes saturable inductor s critical saturable current characteristic and storage energy, to enlarge load range with zvs and improve output efficiency under light load

    其中,移相控制零電壓開關脈寬調制dc / dc全橋變換器在大容量領域很有競爭力,但它具有實現零電壓開關負載范圍小,循環能量大等限制,帶飽和電感的移相控制零電壓開關全橋變換器利用飽和電感的臨界飽和電流特性及儲能,來擴大零電壓開關( zvs )的負載范圍,提高輕載時的輸出效率,具有非常重要的研究價值。
  14. Three - level converter is a novel technology that is produced and developed in 1980 ' s. three - level ladder output voltage is accomplished by dc - side division voltage and different switch combination, and the capacity of converter system and endure voltage are efficiently improved, and the output voltage harmonics and switch loss are reduced

    三電平換流器是20世紀80年代產生並發展起來的一種新興變流技術,它通過對直流側的分壓和開關動作的不同組合,實現三電平階梯波輸出電壓,能有效地提高換流器系統地容量和耐壓,減少輸出電壓諧波和開關損耗。
  15. Cd 14 * monocytes or bone marrow derived hematopoietic progenitor cells cultured with granulocyte - macrophage colony - stimulating factor ( gm - csf ) and il - 4 differentiate into efficient apc with morphology and cell surface molecule expression typical of immature dc. it was demonstrated that a variety of factors ( such as lps, tnf - a, il - 1, monocyte - conditioned medium, and cd40 receptor cross - linking ) induce the maturation of immature dc to mature dc that are much more potent in activating t cells by increasing the expression of costimulatory molecules and cytokines, promoting the migration of dc to draining lymph nodes, and down - regulating the capacity of dc to capture and process antigen

    在體外,外周血cd14 ~ +單核細胞和cd34 ~ +骨髓造血前體細胞在粒細胞-巨噬細胞集落刺激因子( granulocyte - macrophagecolony - stimulatingfactor , gm - csf )和il - 4的共同作用下可分化為未成熟dc ,未成熟dc具有強大的攝取和處理抗原的能力,但其抗原提呈能力較弱;未成熟dc在炎性細胞因浙江大竿俗士學位論文潛廷平子汐ilq , yfax病原成分汐lpsx單核細胞條件培養液或cd40l等作用下可分化為成熟dc 。
  16. Meanwhile, the dc isolateion circuit is applied in the design to improve the capacity of dc - resistence

    在通道電路設計上,採用了隔直電路,提高了抗直流干擾的能力。
  17. The precise placement control capacity is an important feature of the dc 2060

    另外,精確的套準能力也是生產中不可或缺的。
  18. Dc are potent professional antigen - presenting cells ( apc ) with the capacity to capture, process, and present antigen to t cells. they can both elicit primary and boost secondary immune responses

    ) vetcells ) ,通過與t細胞和b細胞的密切接觸在初次免疫應答的啟動和控制中起十分關鍵的作用。
  19. Dc - g460 is used for the carving of portraits images breast cards and various artistic words. it has also the capacity of carving seals. the processing area is 400600mm. the movement span of the laser end is 40mm up ward or down ward, with the higest speed of 300m s. it is under the control of high speed system with the differentiation rate of 0. 0125mm

    該機主要用於人像雕刻,胸牌胸卡雕刻,各種工藝禮品的加工,雕刻,同時,具有雕刻印章功能。加工面積400mm600mm ,激光頭上下40mm可調,最大移動速度為300mm s 。單片機高速控制,分辯率0 . 0125mm 。
  20. Alarm : max 4 passive contacts contact capacity 30 v dc 1 a

    報警:最多4個無源接點接點容量30v dc 1a
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