正常轉數 的英文怎麼說

中文拼音 [zhēngchángzhuǎnshǔ]
正常轉數 英文
normal revolution
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 轉構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 正常 : normal; regular; average
  1. This paper theoretically analyses the armature current and magnetomotive force in ac exciter of brushless synchronous machine with rotating rectifier. under the normal or fault conditions of rotating rectifier, the mathematical expressions of the armature current, the m. m. f and induced electromotive force are approached

    本文通過對旋整流器在與故障狀態下的交流勵磁機電樞電流和電樞電勢作了初步的理論分析,推導出旋整流器在與故障狀態下電樞電流、空間諧波合成磁勢及其感應電勢的學表達式。
  2. Results are compared with norms of weight for height, body mass index ( bmi ), dietary intake, physical findings, and plasma levels of nutrients and nutrient - dependent substances, such as hemoglobin, thyroid hormones, transferrin, and albumin

    並將診斷結果與身高體重值、體質指( bmi ) 、攝入量、體檢結果、血漿中營養素及營養素依賴性物質如血紅蛋白、甲狀腺激素、鐵蛋白和白蛋白的水平等進行比較。
  3. By constructing the geometrical model of a certain underground single arm type pantograph and applying the translation of pantograph - head balancing bar and the perpendicular displacement of pantograph in the direction of the movement of locomotive while raising pantograph as the objective which must satisfy the demands of locomotive ' s stable current collection, this paper applied the multi - objective optimization based on the genetic algorithms to design the pantograph mechanism

    摘要在建立某地鐵單臂受電弓簡化幾何模型的基礎上,根據列車平穩受流對受電弓提出的各項要求,以受電弓升弓時機車前進方向上的縱向偏移量和弓頭平衡桿的平動為目標,以受電弓升弓所需升弓矩等為約束,運用基於遺傳演算法的多目標優化技術,對該型受電弓機構進行了優化,得到了使受電弓運動性能達到最優的幾何參
  4. As one of the substantial principles of legality in the contemporary law of obligation, the principle of change of circumstances adapts law to the variety of the social economy, coordinates the conflict of interests among parties and maintains the regular order of the economic circulation, therefore, this principle has been confirmed in the judicial precedents doctrines and legislation in most countries ruled by law. the principle of change of circumstances is inevitable in reality, though it has not been established in our current contract law

    情事變更原則是當代債法最重要的法律原則之一,它使法律能夠適應社會經濟情況的變化,更好地協調當事人之間的利益沖突,維護了經濟流秩序,因此已經被大多先進法治國家的判例、學說與立法所確認。我國新《合同法》雖最終沒有確立情事變更原則,但是情事變更在現實生活中卻是難以避免的。
  5. This study was conducted to examine the interrelationship of 10 seed vigor traits in 12 wheat genotypes through variance, co - variance and path coefficient analysis, to determine broad - sense heritability, and to estimate genetic advance under selection. the genotypes showed significant difference for all traits, except for percentage of normal seedling. genetic correlation between conversion efficiency of seed reserve, electrical conductivity with other traits were not significant, showed that selection for any of them might be possible without hampering any other traits. however path coefficient analysis indicated that conversion efficiency of seed reserve, seed reserve utilization ratio have strong direct effect in affecting seedling weight, and that mean germination time has significantly negatively correlated in affecting gi. moderate to high estimates of broad - sense heritability, genetic coefficient of variation and expected genetic advance were obtained for electrical conductivity, germination index, mean germination time, seed dry weigh, seedling dry weigh, seed reserve depletion ratio indicating the possibility for improving these traits

    本研究利用12個普通小麥品種對10個種子活力性狀的遺傳變異和相關研究,表明除幼苗百分率外,其餘種子活力性狀在品種間均存在顯著的差異.種子貯藏物質換效率、電導率兩個性狀間及與其它性狀均無顯著的遺傳相關,因此對他們的選擇不會影響到其它性狀.通徑分析表明幼苗干重主要取決于種子貯藏物質換效率、種子貯藏物質利用速率;發芽指主要由平均發芽時間決定.電導率、發芽勢、幼苗干重、種子干重、發芽指、種子貯藏物質消耗比率6個性狀表現中到高的遺傳力、遺傳變異系和相對遺傳進展,指明通過遺傳育種手段改良這些性狀是可能的
  6. Closely monitor the condition of the tachometer ; stop to deal with any problem if discovered such as words - jamming and words - jumpping, etc

    密切監視表工作情況,發現卡字、跳字及其它不工作狀態時應立即停車處理。 。
  7. Lastly, using four - parameter bohr - mottelson formula, we analyzed some ground rotational bands of even - even nuclei. the nuclei included superdeformed ( sd ) nuclei in a - 150, 190 regions and normal deformed ( nd ) nuclei in actinide and rare - earth

    三、利用bohr - mottelson的i ( i + 1 )四參展開式分析了a 150 , 190偶偶核超形變帶和錒系、稀土區偶偶核形變動帶。
  8. The signal testing unit examines directly the production parameter - the belt " s velocity and sends out electrical signal similar to sine wave. the signal handling and analyzing unit disposes of the sensor " s output signal by amplifying, plasticisering a / d transforming and measuring and displays it digitally. after the alarming and controlling unit compares the testing signal with the standard one and analyses, it will show the normal production situation or alarm at the abnormal state and control the related equipments if it is necessary

    信號檢測單元直接檢測皮帶速度,並輸出近似弦波的電信號:信號處理與分析單元對傳感器輸出信號進行放大、整形、 a d換和計算等處理,並進行字顯示;預警、報警、控制單元將信號與標準信號進行比較,經分析后顯示狀態或對異狀態進行聲、光預警、報警。
  9. The results of the experiments showed that hydrolysates can remarkably enhance the thymus and spleen index, the phagocytsis index and phagocytsis percent of macrophage, and the lymphocyte transformation for normal mouse while also promote the form of hemolysin in mouse body

    研究結果表明,玉米胚芽蛋白酶解物能顯著提高小鼠的免疫臟器指、腹腔巨噬細胞的吞噬百分率、吞噬指和淋巴細胞的化功能活性,促進溶血素的形成。
  10. Now the 2d precision of spatial points is very great, but because by usual correlation fitting method we can transfer gps ellipsoidal height into normal height of the local geoid is considered as mathematical curve plane, it is not conform the fact of mountainous districts so the precision of elevation is so small that it is not satisfied with the requirement of leveling

    目前,地面點的平面位置確定精度已相當高,但高程精度始終未能達到水準測量的要求,因為將gps大地高化為水準高的擬合推估方法是將局部大地水準面視為學曲面,與實際情況差異較大(特別在西部山區差異更大) 。
  11. 6. transformation system of mustard a serials of kanamycin concentration was added to optimum medium to test the explants resistance capacity of two kinds of mustard. the transformation procedures described were derived from numerous regeneration and trasformation designed to test factors that might affect shoot regeneration, which including length of co - cultivation. those producing the best result parameters were described as below : after the mustard explants were precultured on regeneration medium for 2 days. they were inoculated with agrobacterium for 20 minutes. inoculated explants were co - cultivated for 4 days and in shadow at first 2 days. then transferred to the same medium plus 30 mg / l kanamycin and 500mg / l garb. all of them were transferred to fresh medium every 2 weeks. the kan - resistant plants were regenerated

    芥菜外植體高頻遺傳化體系的建立在最適培養基上試驗了兩類芥菜的三種外植體對卡那黴素的敏感性、預培養天、浸菌時間等因素的影響,建立了芥菜高頻基因再生體系:取生長4天的芥菜子葉、下胚軸和25天的葉片在分化培養基上( ms + ba3 . 0mg / l + naa0 . 1mg / l )預培養2 - 3天後,投入農桿菌菌液中浸染20分鐘,在分化培養基上暗培養2天,條件下培養2天後,入抗性培養基( ms ba3
  12. We tested the dreb1c ' s effect on salt tolerance. the result showed that overexpression of dreb1c could improve salt tolerance in arabidopsis. the transgenic plants could develop well in 100 mm nacl and 150 mm nacl whereas control plants grew slowly and was seriously retarded ; in 0 mm nacl, transgenic plant roots are stronger than wild type.

    在含100mmnaci的ms培養基上脅迫十天後,野生型植株生長受抑制,較矮小;而基因植株生長;在含150nlmnacl的ms培養基上脅迫十天後,野生型植株生長受嚴重抑制,葉子捲曲,鹽害癥狀明顯,而基因植株仍能較生長;在不含naci的ms培養基上,基因植株根系發達,尤其側根目明顯多於對照。
  13. Summer precipitation in northeast china ranging from 1960a to 2000a and ncep reanalysis data is applied to study the temporal and spatial features of summer rainfall and extreme precipitation in northeast china. the results show : 1 summer rainfall in northeast china exhibits upward trend with the cycle variation of 14 years and 2 to 4 years. two abrupt changes occurs in summer rainfall with its happening time on 1964 and 1988 / 89

    利用東北地區99個測站的1960 ? 2000年夏季逐日降水資料,以及ncep再分析資料,採用旋經驗交函、 morlet小波分析、合成分析等方法分析了東北地區夏季降水的演變特徵和降水異的環流背景,得出主要結論如下: 1東北地區夏季降水存在著減少趨勢,並且有14年和2 4年的周期存在,降水發生過兩次突變現象,分別發生在1964年和1984 85年之間。
  14. Based on 1960 - 2000 daily temperature data of 99stations in northeast china and ncep reanalysis data, the spring temperature in northeast china is analyzed, and the results indicate : 1 the spring temperature in northeast china presents upward tendency and the cycle periods of 14 years and 4 to 6 years. meanwhile abrupt change is significant between the year of 1984 and 1985

    利用東北地區99個測站的1960 ? 2000年春季逐日平均氣溫資料,以及ncep再分析資料,採用旋經驗交函、 morlet小波分析、合成分析方法研究了東北地區和各不同區域春季氣溫的時空分佈、年際和年代際變化特徵、春季氣溫異以及低溫過程的環流特徵,並得出主要結論如下: 1 、東北地區春季氣溫存在著上升趨勢,並且有14年和4 6年的周期存在,東北地區春季氣溫存在突變現象,出現突變的時間在1984 1985年間。
  15. Based on researching the relation of the parameters of bohr - mottelson rotational spectra formula from two - parameter harris formula, in this thesis three - parameter harris formula was used and a new ralation of the parameters of bohr - mottelson rotational spectra formula was brought forward. four - parameter i ( i + 1 ) expansion was used to calculate superdeformed ( sd ) bands of even - even nuclei in a ~ 60, 80, 130, 140, 150, 190 regions and normal deformed ( nd ) bands of nuclei in actinide and rare - earth, the relation of the parameters was discussed. comparatively, the new relation is consistent with experiment

    利用harris兩參公式研究bohr - mottelson動譜公式參之間的關系的墓礎上,改用harris三參公式,並由此提出了bohr - mottelson動譜公式參之間的新關系式,進而用i ( i + 1 )四參展開式計算了a 60 , 80 , 130 , 140 , 150 , 190區超形變偶偶核的基帶和錒系和稀土區形變核基帶,討淪了參之間的關系,發現新關系式與實驗較好地符合。
  16. It also introduces the producer ' s system of sbeg. analyses the production process and makes a proposal to improve it. according to the reality of sbeg, on principle of lean thinking, it designs some projects in order to put lp in practice, especially how to ameliorate the equipments of abrade to realize continuous process ; it also analyses operation change approaches in detail in order to offer some suggestions to shorten the operation change time and it brings forward maintenance methods fitting the continuous process, especially the use of statistics in forecasting maintenance

    根據sbeg的實際情況,基於精益思想的原則,設計了精益生產方式實施的具體方案:為了實現屏生產線生產連續流程,根據sbeg的具體情況,設計了屏后加工設備改造的方案,並對不同品種產品所需后加工各工序設備,以及對應的節拍進行了計算;針對目前錐成型作業換時間長的狀況,分析了作業換的詳細步驟,提出了縮短作業換時間的具體方法;設計了全面設備維修方案,以保證連續流程的進行,並將理統計方法應用到制定預測性維修方案中。
  17. Serous cortisol content in each group increased, while cortisol content in group i was higher than that in each other group ( p < 0. 05 ). serous - ep content in each group increased and then decreased gradually, but - ep content in group iv has a significant increased at half an hour following incision ( p < 0. 05 ). conclusions canine immune functions are suppressed by operation with different anesthetic techniques to different degree, but resume at 15th day after operation. there is an interacting and interadjusting mechanism among the cns ( central nerve system ), the endocrine system and the immune system

    結果各組在麻醉手術后4h及術后1d白細胞總、嗜中性分葉狀粒細胞顯著增加( p 0 . 05 ) ,淋巴細胞減少;血清球蛋白含量先降低后升高;組rbc ? c _ 3br花環率先降低再升高后降低,其它組均先降低; t淋巴細胞化率均呈現不同程度的降低,在術后7d左右恢復;血漿皮質醇濃度先升高后降低,但組皮質醇含量在切皮后30min較其它組上升顯著( p 0 . 05 ) ;血漿- ep濃度先升高后降低,但組- ep含量在切皮后30min較其它組上升顯著( p 0 . 05 ) 。
  18. 3. northern analysis revealed the expression of sod2 mrna in t3 plants of several non - segregation transgenic lines while no signal was shown in wild type plants. several samples of transformants were self pollinated, and progenies from transformed and non - transformed plants ( controls ) were evaluated for salt tolerance

    Northern分析表明基因植株均有雜交信號,野生型植株無明顯信號,進一步說明sod2基因整合到擬南芥的基因組后已錄表達,由信號的強弱來看,表達量有明顯的不同,可能與整合的外源基因的拷貝相關。
  19. 90 % of them were positive by pcr. southern blot analysis showed that ibv si gene had been integrated into genomic dna of potato and most transgenic plants have two copies of ibv si gene. northern blot analysis indicated that most transgenic plants could transcribe normally si gene of ibv though the level of transcription was different in the different tansgenic plants

    對所得到的抗性植株進行分子生物學檢測, 90的再生植株pcr檢測為陽性; southernblot檢測證明外源基因已整合到植物基因組內,大多為二拷貝, northernblot分析表明多基因植株中外源基因能錄,但錄水平不一,也有外源基因發生基因沉默。
  20. The distinguished contributions of this paper are listed in details as the following. 1. the multi - loop mathematical models under the conditions that the squirrel cage asynchronous motor is healthy, faulty with broken rotor bars or with stator winding inter - turn shorts are deduced thoroughly, and improved necessarily

    本文的主要研究成果如下: 1 .詳細推導了yn接、 y接、 d接籠型異步電動機在子斷條及定子繞組匝間短路故障情況下的多迴路學模型。
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