定子芯 的英文怎麼說
中文拼音 [dìngzixīn]
定子芯
英文
stator core-
This experiment passing to grope for the carbon source constitutes of the culture medium and using t. reesei rut c - 30 induced the expression of # - mannanase ( # - 1, 4 - mannan mannohydrolase ec 3. 2. 1. 78 ). in this experiment i put the constant carbon source ( lactose and locust bean gum ) in the foundation culture medium ( mandels nourishment liquid ) of t. reesei rut c - 30, then proceeded the variable carbon source ( dragon spruce fiber, com rush pith fiber, wheat straw fiber, wheat straw xylan, corn rush pith xylan, dragon spruce mannan ) to single factor, double factor, three factor, four factor and five factor orthogonal experiment. 1 determined the activity of p - mannanase using locost bean gum as substract by the 3, 5 - dinitosalicylic acid method, and observed the growing situation of the gernic at the end i selected the directions for the inducement expression of the # ? mannanase from trichoderma reesei rut - c30 that contained the dragon spruce fiber, wheat straw xylan, dragon spruce mannan
在里氏木霉rutc - 30的基礎培養基（ mandels營養液）中加入固定碳源乳糖和槐豆膠，然後將可變碳源（雲杉纖維、玉米芯纖維、麥桿纖維、麥桿木聚糖、玉米芯木聚糖、雲杉甘露聚糖）進行單因子、雙因子、三因子、四因子、五因子的里氏木霉rutc - 30正交培養實驗，並以槐豆膠為底物用3 ， 5二硝基水楊酸法測定培養液中?甘露聚糖酶的活力。從而確定了酶活最高且菌體生長良好的含雲杉纖維、麥桿木聚糖和雲杉甘露聚糖的誘導培養基為最佳培養基，用該培養基培養的里氏木霉（ t . reesei ） rutc - 30使其轉錄的-甘露聚糖酶（ - 1 ， 4 - mannanmannohydrolaseec3 . 2 . 1 . 78 ） mrna量能夠滿足rt - pcr的要求。Detail specification for electronic components ay10 100 medium wave ferrite core. assessment level a
電子元器件詳細規范廣播接收機天線用ay10 100中波鐵氧體磁芯評定水平a可供認證用The recombinants were constructed by transforming ppic9 a - xynb into p. pastoris gs115. the assay results revealed that the xylanase gene xynb was overexpressed and secreted effectually in p. pastoris. in 3l fermentor the expression level of xylanase xynba exceeded 1200iu / ml and the expressed xylanase had normal bioactivity. the molecule weight of xynba was determined as about 31kd which is higher than 23kd of original enzyme xynb from streptomyces olivaceoviridis a1. xynbb was gotten by deglycasylation of xynba, whose molecule weight returned to 23kd. we comparised the enzymatic properties of xynba expressed in p. pastoris, xynbb deglycasylated from xynba and xynb produced from streptomyces olivaceoviridis al : there was little difference among the three enzymes on optimal ph, the optimal ph of xynb and xynba were both 5. 2, the optimal ph of xynbb was 5. 0 ; the optimal temperature of xynb and xynba were both 60 c, while the optimal temperature of xynbb was 50 ? ; because of glycosylation the thermal stability of xynba was better than xynb and xynbb ; the specific activity of xynba and xynbb were 883. 88iu / mg and 832. 5hu / mg respectively, which were both lower than 2814. 45iu / mg of xynb ; the km values of xynb and xynba were similar to each other which were 21. 56 ( g / kg ) and 20. 87 ( g / kg ), while the km value of xynbb was 27. 10 ( g / kg ) ; the fmax of xynba and xynbb were 4568umol / mg. min and 5329umol / mg. min respectively which were lower than 27623 umol / mg. min of xynb ; additionally all of the three enzymes did not display cellulase activity. they all had well resistance to pepsion and trypsin, and were not sensitive to metal iron, surface active agent and chelating agent. the analysis of different xylans enzymatic hydrolysate revealed : by xynba, that the main constitutions of enzymatic hydrolysate of birch wood xylans were xylotriose and xyloquaiose, which account for 68. 43 % and 16. 50 % respectively, additionally there was 11. 79 % of xylobiose ; the main constitutions of enzymatic hydrolysate of corncobs xylans were xylobiose and xylotriose, which account for 81. 78 % and 11. 55 %. the result indicated that this xylanase was a kind of 1, 4 - b - d - xylanohydrolase and was fit to used in industrial procession of xylooligosacc harides
進一步對xynba進行了脫糖基化處理得到xynbb ，其分子量恢復到23kd ，證明xynba是糖基化蛋白。通過對畢赤酵母重組表達的木聚糖酶xynba 、脫糖基化的木聚糖酶xynbb以及橄欖綠鏈黴菌a1所產原酶xynb之間酶學性質的比較發現：三種酶的最適ph差異不大， xynb和xynba均為5 . 2 ， xynbb為5 . 0 ； xynb和xynba的最適溫度均為60 ， xynbb降為50 ：在耐熱性上， xynba由於糖基化作用熱穩定性明顯高於未糖基化的xynb和xynbb ； xynba和xynbb的比活性分別為883 . 88iu mg和832 . 51iu mg ，明顯低於原酶的比活2814 . 45iu mg ； xynb和xynba的km值相當，分別為21 . 56 （ g kg ）和20 . 87 （ g kg ） ，而xynbb的km值較大為27 . 10 （ g kg ） ； xynba和xynbb的vmax相差不大，分別為4568 mol mg ? min和5329 mol mg ? min ，明顯低於xynb的27623 mol mg ? min此外三種酶均無纖維素酶活性，對胃蛋白酶和胰蛋白酶有很好的抗性，且對作用環境中的各種離子、表面活性劑、螯合劑不敏感。通過對不同木聚糖的酶解產物的糖份分析發現：以樺木木聚糖為底物時，酶解產物主要為木三糖和木四糖，含量分別為68 . 43和16 . 50 ，另外還含有11 . 79的木二糖；以玉米芯木聚糖為底物時，酶解產物主要為木二糖和木三糖，含量分別為81 . 78和11 . 55 。Determination of lithium, sodium, potassium and cesium in uranium dioxide dioxide powders and pellets by atomic absorption spectrophotometry flame emission spectrophotometry
二氧化鈾粉末和芯塊中鋰鈉鉀銫的測定原子吸收分光光度法火焰發射光譜法It possesses not only the self - learning ability and adaptability, but also the function of self - adjusting factors. based on fuzzy set, neural network theory, the fuzzy control model and fuzzy neural network control model of multi variable system are presented. based on the automatic core - welding line of shop floor control system in yangzhou radiator plant computer integrated manufacturing system ( ys - cims / sfcs ), the fuzzy logic theory was applied to the controlling device and established the main heating room fuzzy temperature controller and finally was put into practical use
本文採用了基於神經網路技術的智能pid控制策略，設計了一類具有自學習和自調整比例因子功能的神經元網路自適應pid控制器的結構及演算法；為解決結構不確定性的復雜多變量系統的控制，基於模糊集及模糊系統、神經網路理論，建立了多變量系統的模糊控制模型及模糊神經網路控制模型；針對揚州水箱廠計算機集成製造系統車間管理與控制系統（ ys - cims sfcs ）中的實際工程問題，設計和開發了散熱器芯子烘焊自動線主烘腔溫度模糊控制器，解決了生產中長期存在的老大難問題，提高了產品質量，降低了單產能耗。Standard test method for determining poisson ' s ratio of honeycomb cores
測定蜂窩狀型芯子的泊松比的標準試驗方法We can tap into china ' s vast and stable supply of resources, such as human capital, land, water, and power supply
中芯國際在中國不僅可以貼近中國飛速成長的電子產品市場，更能得益於中國充沛且穩定的資源供給，如人力、土地、工業用水和電力供應等。Onjanuary22nd, 2005, the “ zhongshi number one ” digital television ground transmission chip, independently researched by microelectronic research institute of fudan university and produced by shanghai hongli semiconductor and smi, passed the technical evaluation hosted by ministry of education and participated by academicians from chinese academy of sciences and chinese academy of engineering
2005年1月22日，由復旦大學微電子研究院自主設計、上海宏力半導體和中芯國際本土製造的「中視一號」數字電視地面傳輸晶元，通過了由國家教育部主持、中國工程院和中國科學院院士參與的技術鑒定。Fixed railway equipment. electric signalling. cables with pairs or quads of conductors for signalling circuits
固定鐵路設備.電子信號.信號電路用對絞或四芯導體的電纜Align timing gear so that it points to timing scale, then put sensors magnetizing iron core and rotor casing 1 cam gear, while in parallel, into engine. fasten distributor bolt
調整正時輪與正時點對，再將傳感器導磁鐵芯與轉子1缸凸輪對插入發動機中，緊固分電器固定螺栓Uranium dioxide powder and pellets - determination of fluorine - pyrohydrolysis ion - selective electrode method
二氧化鈾粉末和芯塊中氟的測定高溫水解-離子選擇性電極法Determination of chlorine in uranium dioxide powders and pellets by pyrohydrolysis ion - selective electrode method
二氧化鈾粉末和芯塊中氯的測定高溫水解離子選擇性電極法The core loss is an important criterion of its performance. if the core loss is too large, it will be heated and the efficiency will be decreased when add the exciting current to the stator coils
鐵損是評判電機鐵芯性能的一個重要指標，如果鐵損太大，在定子繞組中加勵磁電流后則會產生發熱和效率下降等不良現象。In the research related to compression property theory, a constant related to the vertical stiffness of nrb and lrb has been found respectively, which is defined as compression stiffness factor. the simplified calculation theory of vertical stiffness is established based on stiffness factor
在壓縮特性理論相關的研究中，發現並找到了天然橡膠和鉛芯橡膠隔震支座豎向剛度相關的一個常數，並將其定義為壓縮剛度因子，基於剛度因子建立了豎向剛度簡化計算理論。Such as each type of series motor, automobile generator first, the complete machine is under control of mitsubishi programmable local controller ( plc ). secondly, the moving system of welding torch adopts stepping motor to drive the ball screw which realizes the functions of its variable velocity and position control
本機是用於各類串激電機，汽車發電機等微特電機定子鐵芯焊接的專用設備。整機採用三菱可編程序控制器（ plc ）控制。焊槍運動系統採用步進電機拖動滾珠螺桿做上下可變速度及位置控制。Specification for harmonized system of quality assessment for electronic components - blank detail specification : fixed chip capacitors with metallized electrodes and polyethylene - terephthalate film dielectric for direct current
電子元器件用質量評估協調體系.空白詳細規范:金屬化電極和聚乙烯對苯二甲酸酯介質固定式片芯直流電容器It is used to measure temperature for iron chip of stator on steamer generator, able to withstand pressure and shock
用於測量汽輪發電機定子鐵芯的溫度，具有耐壓抗振的特點。So we should check the magnetic performance of the core to ensure the quality of the motor during its manufacturing
因此，在電機的生產過程中，應該及時對定子鐵芯的磁性能進行檢測，避免不合格的鐵芯影響電機的質量。If the stator or rotor ( or both ) is subjected to a time - varying magnetic flux, the iron core is laminated to reduce eddy current losses
如果定子和轉子都同時受到時變磁場的影響，就將鐵芯許多薄片組成，以減小渦流損耗。Correct core length is verified by measurement
轉子芯的長度經過測量復核以確定其長度正確。分享友人