有效反應時間 的英文怎麼說

中文拼音 [yǒuxiàofǎnyīngshíjiān]
有效反應時間 英文
effective reaction time
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • 有效 : effective; valid; efficacious
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. The results show : ( 1 ) that the dynamical properties in the system depend on the degree of entanglement of the initial two identical two - level entangled atoms and the intensity of the coherent optical field, and the atomic dipole moment can be completely squeezed via choosing optimal degree of entanglement of the initial atoms in the feeblish optical field ; ( 2 ) that the quantum properties of the system also depend on the degree of entanglement of the initial two identical two - level entangled atoms and the intensity of the coherent optical field, and the radiation field can be effectively squeezed via choosing optimal degree of entanglement of the initial atoms in the fee blish optical field

    ( 2 )相干態光場的強度和兩原子的初始糾纏度對光場的量子特性也很大的影響。光場的二階相干性質(聚束與聚束)和光場的壓縮均與光場強度和兩原子糾纏度相關聯。在弱光場中,選擇合適的兩原子初始糾纏度,光場壓縮深度和可達到最大。
  2. With the application of fabric simulation technique, textile designation becomes quite easy and effective ; designer will be released from multifarious and trivial labor and have more time or energy to engage in conceiving production ; you can obtain realistic textile pictures and need not to weave out it actually, this will lead to a great many benefits : shorten produce period rapidly, reduce running expense sharply, fasten enterprise ' s reaction to marketing, make convenient for information communication and producers will free from motiveless manufacture. along with wild employment of electronic business, producers can utilize internet to put out newly products, do business and intercommunication

    織物模擬技術的用不僅可以提高紡織產品的設計率,將設計人員從繁雜的勞動中解放出來、使之能夠將更多的和精力投入到產品構思及開發中去,而且由於不必實際生產出樣品就能夠得到具真實感的設計果圖,生產周期大大縮短,產品開發成本大幅降低;同加快了企業對市場的速度,企業、供求之的信息交流更加便捷、高,消除了生產過程中的盲目性,增加了企業的競爭力。
  3. The welding technology of francis turbine runners is optimized from the view of subsection welding and local heating by numerical simulation. the result shows that welding residual tensile stress appears in the weld and its area nearby, and peak stress appears in the dangerous area of blades after practising quondam welding technology ; welding residual tensile peak stress in the dangerous area of blades can be decreased by welding both ends earlier and then welding middle section later during subsection welding, and decreasing effect on welding residual stress of the subsection welding is related to the weld length of blade outlets and welding direction of each subsection ; decreasing effect on residual stress of the local heating is direct proportional to heating time, heating temperature, heating area, and inversely proportional to cooling area, and welding residual tensile peak stress in the dangerous area is decreasing trend earlier, and then increasing trend later with heated location increased

    本文利用數值模擬手段對轉輪的焊接工藝從分段焊和局部加熱兩個方面進行了優化,結果表明:採用普通工藝焊接,葉片焊后殘余拉力出現在焊縫及其附近區域,並且在葉片出水邊的熔合線附近(危險區域)出現了峰值;在採用優化的分段焊,先焊兩端后焊中的方法可以降低葉片危險區域的焊接殘余拉力峰值,降低果與葉片出水邊焊段長度、焊縫各段的焊接方向關;局部加熱法降低轉輪危險區域殘余力的果主要與加熱、加熱溫度以及加熱面積成正比,與冷卻面積成比,並且危險區域的殘余力隨加熱區域的增大呈先降低后升高的趨勢。
  4. The number of modes should be selected according to the participant coefficient of mode when calculating the internal force by the response spectrum method ; ( 4 ) the roof plate of large base which connect the towers together should be thick enough but not exceeding the proper scope that the towers and the large base can vibrate together, ( 5 ) in structures with large base and muti - towers, with increasing of the capacity of the large base, the inter - story shear force will increase while the inter - story displacement will decrease as to fulfill the ductility request to avoid the large base becoming weak story, but meanwhile, the upper story will turn into weak story, thus the coefficient r s should be within 2. 0 ~ 3. 0

    採用振型分解譜法計算結構內力根據振型參與系數選擇振型避免漏選;大底盤多塔樓結構連接各塔樓的裙房屋面剛度做得大些,以保證底部裙房與上部塔樓共同振動,但也不能過剛;大底盤多塔樓結構底盤承載力的加強將使底盤層剪力增大、層變形減小,但易於滿足延性要求,在一定程度上可避免底盤成為薄弱層。但底部加強會導致薄弱層的上移,因此採取提高底盤承載力的措施的果是限度的,承載力系數s宜取為2 . 0 3 . 0之
  5. The third part and the fourth part are the key parts of this article. the third part explains several key points which should be taken notice of under the instruction of constructivism in the design of teaching : effective teaching should stimulate student " initiative in learning and should keep interaction with students between teachers and students or students themselves ; effective teaching should provide students with learning materials and the safeguard of time and space and should aim to make students understand their knowledge completely, and should pay attention to learners " and other ' s recollection ; it should let students gain active experience and emotion as to this subject

    第三部分和第四部分是本文的重點,第三部分闡述了建構主義觀指導下的課堂教學設計該注意的幾個方面:的教學引導學生積極、主動地參與學習;的教學使教師與學生、學生與學生之保持互動的過程;的教學為學生的主動建構提供學習材料、以及空上的保障;的教學旨在使學習者形成對知識真正的理解;的教學必須關注學習者對自己以及他人學習的思;的教學使學生獲得對該學科學習的積極體驗與情感。
  6. The expansion and dehiscence behavior during the vacuum reactive sintering below 660 of compact ti / al composite powders was experimentally investigated, and the reasons of expansion and dehiscence were theoretically analyzed. the method of low temperature reactive sintering was generalized, and the experiment testified the method effective. the rule of the expansion of the billets was generalized from the result of density of the billets

    低溫燒結工藝:研究了高能球磨ti / al復合粉體在溫度低於660下真空無壓燒結過程中的膨脹和開裂行為,分析了產生膨脹和開裂的主要原因;並提出了能夠預防坯料開裂的方法;通過測定坯料在低溫燒結后的密度,總結了其體積膨脹的規律;通過x射線衍射技術分析了隨球磨不同,金屬化合物的生成情況。
  7. In this paper, the author combines the theory analysis with the experiment research method, and discusses the seismic behaviours, 3d elaborate finite element analysis and simplified model analysis of a kind of multi - function tall building - " sub - shearwall supported by frame ", which is applied widely today. the main contents are as follows : in order to observe the failure process and the earthquake response of the complex structure, and to analysis the seismic behaviour of the structural system and structural members, a 1 / 20 cement mortor model of a complex tall - building which is about to be built was producted and the shaking table test of this model under 26 sorts of earthquake loads was made. using sap2000 finite element analysis program, a 3d analysis model was built in computer, and the elastic time - history analysis of the model was done

    本文採用理論分析和試驗研究相結合的方法,研究了目前用較多的綜合性大廈? ?框支分區剪力墻高層商住樓的抗震性能及空精細分析和簡化分析方法,主要內容為以下幾方面:對一擬建的復雜高層建築結構,採用1 20比例的空整體模型,進行了26種工況下的模擬地震振動臺試驗,觀察了結構的破壞過程和地震,分析了結構及構件的抗震性能;建立了結構的精細空模型,利用sap2000n大型限元分析程序對結構進行了彈性程分析;通過限元分析與試驗結果的對比,對結構的抗震性能和抗震能力做出綜合評價,認為該結構由於轉換層上部去掉部分樓板,既可滿足建築設計的通風、採光等要求,又可達到協調結構轉換層上、下樓層抗側剛度的果,是一種較理想的多道抗震防線的結構型式。
  8. Studied the liquid - phase synthesis of butyl acetate from n - butyl alcohol and acetic acid using the supported heteropoly blue as catalyst. examed several factors imposing on esterification. the results revealed : using this catalyst, the reactions conversion percentage reaches nearly 100 %, product yield is 98. 9 %, selectivity is 98. 9 %. reusing it 10 times, the efficiency is still well. in addition, using this catalyst, the reactions temperature is mild, the reaction time is short and the equipment hasnt any erosion. furthermore, there is no “ threewastesdischarge

    對以負載型雜多藍為催化劑的乙酸與正丁醇的液相酯化進行了研究.考察了影響酯化的因素.結果表明:以負載型雜多藍為催化劑,酯化轉化率接近100 % ,收率可達98 . 9 % ,選擇性為98 . 9 % ,重復使用10次催化果仍好.該催化劑還條件溫和、短、對設備無腐蝕、無三廢排放等優點
  9. The author analyzed the problems regarding the reasons of application, the amount of preserved object, the amount of security, the provision, time and amount of countersecurity, the determination of wrongful application and corresponding damage compensation procedure etc. the author maintains that criteria and conditions of countersecurity should be clarified by law and the determination of amount and time should be both reasonable and efficient

    探討了申請的理由、保全標的物的數量及其擔保額,海事請求保全擔保的特色及其方式,擔保的提供、數額、,申請錯誤的認定及其損害賠償訴訟等問題,筆者認為,法律當明晰擔保提供的原則或條件,數額和的確定當既合理又率。
  10. The comparing simulations indicate the method is valid, and the physical hops and the latency of the chord network have been decreased by nearly half

    對比模擬試驗結果表明了該方法的性, chord網路在物理跳數和兩個方面都明顯的改進,平均降為原來的一半。
  11. Melatonin is a hormone that has been widely publicized to alleviate jet lag. however, there are uncertainties about its safety, and inappropriate timing of dosages may worsen jet lag. consult a doctor for further information and avoid self medication

    大量宣傳褪黑激素melatonin可紓緩差影響,但它的安全性仍待證實,服用及劑量不當會果,如需要與醫生商討,切勿自行服藥。
  12. Aimed at developing a set of methods efficient in inducing the hairy roots with agrobacterium rhizogenes from trichosanthes bracteata voigt to meet needs for hairy roots for bioreactor culture research and application ; and also in order to investigate the roles of explants, agrobacterium rhizogenes, affecting factors and their magnitude and the underlying mechanism in the transformation, therefore to determine the optimum explants, pre - culture time, tested strain concentration, infection time, co - culture time, affecting factors and their effects working together and to obtain the optimum transforming condition by performing orthogonal test, this project was launched. with cotyledons and stems from trichosanthes bracteata voigt plantlets as explants, agrobacterium rhizogenes r1601 and r1000 as infection agents, transformation was performed using different methods and under various circumstances

    為了建立一種的誘導大苞栝樓發根的方法及其發根培養體系,以適合於發根生物器擴大培養研究和用基礎的需要;本研究對誘導發根的外植體在發根農桿菌和環境因子等影響作用下進行發根的誘發及其可能的機理進行探討,從而找出用於發根誘導和培養的最佳外植體、預培養、發根農桿菌濃度、感染和共培養、誘導條件,並通過正交試驗得出優化的誘導條件。
  13. Abstract : currently, biosafety has become a key to transgenic technique and its products, which gain enough research space and better exploiture market or not. then, as well as we pay attention to the security, we should realize that transgenic technique and its products are essential result in human society. today, they would not simply oppose or praise gmos, but we should carry out thorough studies and estimate without influence by human feelings, so that the technique and the products are used for the benefit of mankind, not doing harm for human health and the environment. of course, we should provide some essential scientific knowledge and guidance for public people. in the paper, we will put forward some suggestions on the base of analysing transgenic products

    摘要目前,生物安全性問題已成為轉基因技術及其產品能否獲得足夠的研究空和良好開發市場的關鍵所在.然而,在重視安全性的同,也必須認識到轉基因技術及其產品的出現乃是人類社會發展的客觀必然.當務之急不該是簡單地對或者贊成,而是必須對轉基因產品進行全面、充分的研究和客觀、具體的評價,從而使其在造福於人類的同,能地減少或避免對人類健康及其生存環境可能產生的潛在危害.當然,對社會公眾進行科普宣傳和指導,從而使其在對轉基因產品具客觀了解的基礎上培養一種健康的接受心態也是必要的.本文在簡述轉基因產品安全性及其研究現狀的基礎上,提出若干對策略,希望能引起社會各界的共識。
  14. The commonly used detecting and evaluating techniques include the drowsy driver detection system, the steering attentio n monitor, the road alert system and the psychomotor vigilance tester, etc. fatigue driving is a serious problem that leads to thousands of vehicle crashes each year. the drowsiness and fatigue may play an important role in traffic crashes. of the drowsiness - detection measures and technologies evaluated in this study, the measure referred to as " perclos " is found to be the most reliable and valid determination of a drivers alertness level

    機動車駕駛員駕駛疲勞特指駕駛員在連續行車后所產生的生理和心理機能以及駕駛操作能下降的現象,也就是正常的機動車駕駛員(年齡20歲至60歲,身體狀況良好,一年以上道路駕駛經驗)由於身體狀況、精神狀態、連續駕駛過長等原因造成的不能對意外情況做出及正確的並正常操作控制機動車輛的身體狀態。
  15. According to the numbers of segmentations, dts has multi scale feature and can reflect different trend similarity of time series under various analyzing frequency. 2 ) an enhanced algorithm, based on dual threshold value, and the conception of sub - series linear are proposed. relative point average error is used to measure the linear degree of sub series, which produced by bottom _ up algorithm

    序列線性分段數目的不同,序列趨勢距離具基於的多尺度分析特性,可以不同分析頻率下序列的相似程度; 2 )採用相對點平均殘差衡量bottom _ up演算法劃分的子序列線性度,提齣子序列線性度概念和一種雙誤差閥值改進演算法,大大提高了趨勢序列模型的準確性。
  16. The treatment course for both was 3 weeks. wt5hz results the symptom score and esophageal pressure obviously decreased pwtbz005, esophageal pressure was relieved remarkably p005 in both groups after treatment with insignificant difference between the groups p005. the ratio of 24h esophageal reflux times and total reflux time, the times of reflux lasting for more than 5 min and the maximum reflux time were all lowered obviously in all patients after treatment, and the improvements was significantly different between the two groups p005. upper gastrointestinal endoscopy suggested obvious amelioration in esophagitis

    結果治療后兩組癥狀積分均較入選明顯下降pwtbz005 ,兩組之差異無顯著性食管壓力明顯改善p005 ,兩組之差異無顯著性24 h食管ph4流總百分率明顯下降p005 ,酸流大於5 min次數及最長下降p005 ,兩組之差異顯著性p005上消化道鏡提示,食管炎明顯改善p005 ,但兩組差異無顯著性總體療顯示,治療組率975 % ,對照組率800 % ,組差異顯著性p005 ,治療組未見明顯不良
  17. Finding chokepoints, natural rally points, and other likely enemy routes and pre - planning fires on them can help to make the artillery responsive and able to engage such targets effectively

    找到敵軍的阻塞點,自然形成的集結點或其它敵軍可能的行軍路線並預制炮擊方案將助於加快炮火打擊目標。
  18. 22 paired inferior collicular neurons were obtained in the experiment. the neurons were recorded in the depth of 198 - 1254 u m ( 544. 59 ? 72. 37 n m, m + sd ), and their bfs were 11. 25 - 59. 29 khz ( 26. 77 + 9. 95 khz, m ? d ) : the minimum thresholds ( mts ) werelo - 66 db spl ( 38. 14 ? 14. 39 khz, m + sd ) ; the latencies were 4. 0 - 16. 0 ms ( 8. 19 + 3. 14 ms, m + sd ) ; the best intervals between paired sound pulses were 0. 01 - 28. 71 ms ( 3. 93 + 2. 52 ms, m ? d ) 0 the results showed : l ) there were interactions between the neurons in the iso - frequency lamina and hetero - frequency lamina which included mutual inhibition ( 18 / 22, 81. 8 % ) and mutual facilitation ( 4 / 22, 18. 2 % ), and the mutual inhibition in iso - frequency lamina was stronger than that in hetero - frequency lamina ; 2 ) the mutual inhibition decreased with sound level increasing ( p < 0. 001, anova ) ; 3 ) the analysis of the inhibition of discharge rate at lodb above mt showed that the inhibition increased when the paired neurons " bfs difference decreased ( r = - 0. 545, p = 0. 0006 ) ; 4 ) the mutual inhibition of paired neurons can sharpen the frequency tuning and the effect increased when the frequency was away from the bf ; 5 ) the changes in q10, q30 decreased with bfs difference of the paired neurons increasing ; 6 ) the mutual facilitation between paired neurons not only increased discharge rate, but also widened the frequency tuning, i. e., increased response frequency

    結果表明: 1 )同頻層神經元之或者非同頻層之神經元之存在相互作用,這種作用既相互抑制( 18對,佔81 . 8 ) ,也相互易化( 4對,佔18 . 2 ) ,且同頻層神經元之的相互抑制作用較非同頻層神經元之的相互抑制作用要強; 2 )神經元對低刺激強度,所受到的相互抑制作用較強,隨著聲刺激強度加大,抑制作用逐步降低( p 0 . 001 , anova ) ; 3 )對閾上10db放電率抑制百分比進行的分析顯示,配對神經元之的最佳頻率差越小,相互抑制作用越強( r = - 0 . 545 , p = 0 . 0006 ) ; 4 )配對神經元之通過相互抑制作用可表kx碩士學位論文waiaster 』 sthesis現出調諧銳化作用,該作用的率與頻率關, bf處的銳化作用較低,偏離bf其銳化作用逐步加強; 5 )頻率銳化作用的率與bf差關,隨著配對神經元之的bf差擴亢q10 , q30值的變化逐漸減小,其變化百分比與配對神經元之的頻率差存在明顯相關; 6 )配對神經元之的相互易化作用不僅表現在放電率增加上,也表現在頻率調諧曲線的擴寬,即頻率響范圍擴大。
  19. The far - distance targets can be detected with the aid of the satellite image and the ample respond time of the defensive system can be provided ; the cryptic cruise missile and anti - radiation cruise missile can be effectively detected and tracked recur to the infrared image. radar is widely used in the cruise missile defensive system. the radar in the sky can detect the further flying cruise missile, ground based radar and coastal defense radar can track and help weapons system aim at the oncoming force cruise missile

    在目前情況下,衛星圖像、紅外圖像以及雷達成像在探測、跟蹤、識別、打擊巡航導彈目標方面具相當大的優勢,藉助于衛星圖像可以在遠距離發現目標,能夠為防禦系統提供比較充足的響;藉助于紅外圖像可以對付隱身巡航導彈和輻射巡航導彈;雷達是在巡航導彈防禦系統中使用最多的設備,空基雷達能夠探測離防區比較遠的巡航導彈,陸基雷達和海基雷達能夠跟蹤巡航導彈,並可協助武器系統瞄準來襲巡航導彈,尤其是雷達陣在巡航導彈防禦中更是可以發揮重要作用。
  20. It was found that before the plating, there is section time to gestating, that we call the " gestating time " and the plating was ended spontaneously after some time, named " plating time ". the analysis of the solution after plating indicated that the too much decrease of ph value results in the reaction to be stopped. the plating time was shortened when the ph and the temperature of the bath were increased

    結果表明,鍍液ph浙江大學碩士學位論文范啟義2003年3月摘要值、施鍍溫度提高,由於的速度加快,使縮短;硫酸銅濃度提高,助於加快速度,從而縮短; edta濃度提高,使鍍液穩定性升高,對的影響等于硫酸銅濃度的降低;而甲醛濃度提高,雖然的速度加快,但由於可用於還原的量增加,因此增加;裝載量提高,因能鍍覆的表面積增加,使縮短。
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