波升時間 的英文怎麼說

中文拼音 [shēngshíjiān]
波升時間 英文
time of rise
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ動詞1 (由低往高移動) rise; hoist; go up; ascend 2 (等級提高) promote Ⅱ量詞1 (容量單位) lit...
  • : 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...
  • 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 following results were found, i. e., the water ratio affects obviously the acoustic wave velocity of rock sample ; the wave velocity is higher in saturated rock samples than in unsaturated ones ; and it decreases gradually with the strain of samples during uniaxial compression ; and also with the lengthening holding time at 160 ; when heating the samples the acoustic wave velocity increases slightly in initial stage and comes to the peak value at 60, then decreases gradually with increasing temperature ; meantime, there is a certain temperature effect on rock samples size

    實驗發現含水率對速影響比較大,飽和巖樣的聲傳播速度高於不飽和巖樣的聲傳播速度;人工預制裂紋對聲傳播速度影響不大;單軸壓縮條件下,聲傳播速度隨應變增加逐漸降低;在同一溫度( 160 )下,速隨保溫的增加而逐漸降低;在對巖樣逐漸加熱情況下,初始加熱階段速略有高,當溫度達到60,巖樣速達到峰值,之後隨著溫度繼續高其速逐漸下降;速隨溫度變化具有一定的尺寸效應。
  2. The planeness and integrality of the flier - plate were ensured effectively by exerting restrictive pressure, controlling heating and cooling rate, lowering welding temperature or reducing welding time as much as possible, etc. theoretical model of creating quasi - isentropic compression via 93w - ofc - tc4 - a1 - mb2 system flier - plate with graded wave impedance was established, and numerical simulation of the impact process was then carried out

    採取施加外部機械力、控制降溫速率以及盡量降低焊接溫度或減少焊接(防止脆性金屬化合物的過度增長)等措施,確保了焊接接頭的平整性和界面結構的完整性。建立起梯度飛片擊靶的理論模型,對93w - ofc - tc _ 4 - al - mb _ 2系阻抗梯度飛片的擊靶過程進行了數值模擬計算。
  3. 50 mhz pulse waveforms with variable rise fall times

    50mhz脈沖形,可變上下降
  4. The ramp - type sustain waveform is featured with the longer rise - time than the conventional waveform and it is a compromise to let gas discharge with lower cell voltage but still helps accumulate enough wall charges to sustain discharge sequence in cells

    斜緩維持形的特徵為其電壓上較傳統形增加了三倍左右,其有助於降低氣體放電的空電壓差和累積足量的壁電荷以維持腔體中氣體放電作用得以連續產生的效果。
  5. Two transducers b and c, which record the time when the shock wave front arrives, are placed on both sides of location ( a ) with equal distance, the average shock wave speed at location ( a ) can be calculated from the distance b to c and the time that the shock wave needs to travel from b to c. all the tested signals are stored on a pint - sized system of independent function

    測速測壓的方法是指在測取沖擊壓力-曲線的同,在被測點前後等距離處分別安裝壓力傳感器,記錄沖擊前沿到達的刻,通過差來獲取被測點處沖擊的平均速度。所有的測試信號都被記錄在同一個小型的、能獨立工作的測試系統中。
  6. Rally : a sharp rise in the market, or in the value of a particular stock, bond, commodity or currency, after a period of losses or range - bound trade

    反彈:指市場行情,或某一股票、債券、商品或貨幣的價格,經過一段的虧損或小幅動之後出現猛的現象。
  7. Front - panel operation of the 33250a is straightforward and user friendly

    的快速上下降到諧的線性度
  8. After an option has been advancing for some and had a sharp advance, closing strong or near the high level, if on the following day the range is very narrow, it is an indication that a culmination is near and your stop loss order should be moved up 1 ? under the bottom of the narrow day

    行情在上漲一段並且已經急速拉后,收盤強勁或收在高級水平附近,如果在下一天行情動幅度非常狹窄,那就預示市場接近頂點,你的止損應該上移到短期底部下面的1美分處。
  9. After an option has been advancing for some time and had a sharp advance, closing strong or near the high level, if on the following day the range is very narrow, it is an indication that a culmination is near and your stop loss order should be moved up 1 under the bottom of the narrow day

    行情在上漲一段並且已經急速拉后,收盤強勁或收在高級水平附近,如果在下一天行情動幅度非常狹窄,那就預示市場接近頂點,你的止損應該上移到短期底部下面的1美分處。
  10. In this circuit, reference current sources are used to charge and discharge capacitors. this oscillator ’ s output is very ideal through control circuit under 5. 7v reference voltage, and oscillator ’ s frequency and duty - cycle could be adjusted if reference current source or capacitors in the circuit was adjusted. and the changes of temperature and voltage affect stabilize of the frequency little

    此電路利用系統內部基準源產生的電流信號來對電容進行充放電,然後經過控制電路作用后,產生的輸出振蕩形的上和下降非常小,更接近理想矩形形;通過調節基準源電流信號或者電容值大小,可調節振蕩形的頻率和占空比,同溫度和電壓的變化對振蕩器輸出形頻率穩定度的影響很小。
  11. The variational trait of the first temporal coefficient is that the coefficient is often positive in 1960s, often negative in 1970s, the break point often happen in 1960s and 1970s, especialy 1970s ; the fluctuate of the second temporal coefficient of year. spring and autumn appears little change, but appears much change of summer and winter, the break point often happen in 1980s and 1990s, specially 1980s ; the change trend of the third temporal coefficient is not obvious during 1961 to 2000, only appears clear raise in the anaphase 1990s ; it is difficult to detail the positive and negative trend of the fourth temporal coefficient, the situation of the coefficient appears alternant change of positive value and negative value, the break points happen concentratively in 1990s, the situation of the fifth temporal coefficient is like the fourth ' s ; the alternate of positive value and negative value of the sixth temporal coefficient is obvious, then the negative trend take advantage after 1990s, the distribution of the break point is even, but most of them still in 1990s ; the break points happen many times, but it is limited that the break points attain 0. 05 significance test

    第一系數變化大體有如下特點:對年和季節來說, 60年代系數多表現為正值, 70年代多表現為負值,突變點多發生於60 、 70年代,特別是60年代;第二系數在年、春季、秋季表現為動很小,夏季和冬季則很大,突變點多發生於80 、 90年代,特別是80年代;第三系數正負變化趨勢不明顯,只是90年代後期在年和夏季降水中高明顯;第四系數基本無明顯正負趨勢可言,只是正負交替出現,突變點集中出現在90年代;同第四系數相似,第五系數亦無明顯正負趨勢,突變點多出現在90年代;第六系數正負交替明顯,進入叨年代后負趨勢為主,突變點分佈較均勻,但仍以904atvjz多;突變點出良多,但突變區域艾擇no 05 ggrr著性以上的卻有限。
  12. Thirdly, through assaying the error generated during measuring data, the result manifests : 1 ) the location installed of the transducer and the point thumped affects the experiment result to some extent. if surface - opening cracks is deeper, the location of the transducers installed and the point thumped should be further away from the location of surface - opening cracks. 2 ) when the depth of surface - opening cracks is near to 50mm, it is very difficult to measure the depth of surface - opening cracks because the depth of r _ wave conveying in concrete plates from the different small ball bringing forth exceeds 50mm. 3 ) it is clear from the experiment result, the influence is n ' t big for the diameters of small balls to measure the data while the time interval between two transducers touched firstly has very big influence on the result

    其次,對測量數據進行了誤差分析,結果表明: ( 1 )傳感器及敲擊點的位置對實驗結果有一定的影響,當開口裂紋的深度較深,傳感器和敲擊點的位置應該離裂紋較遠; ( 2 )當開口裂紋深度接近50毫米,由於實驗中所使用的小球產生的r傳播深度均超過50毫米,故很難測量出其開口裂紋的深度; ( 3 )實驗發現,小鋼球直徑的大小對裂紋深度的測量結果影響並不是很大,但是,的開始上和下降點的測量精度(即兩信號的延遲) ,對測量的結果有很大的影響。
  13. In those experiments wave shapers have been utilized to modify the incident wave so that the condition of constant strain rate is satisfied more sufficiently. the effect of outer factors on the stress equilibrium of early stage in the specimen was analyzed, and the methods to improve the uniformity of stress in specimen at early stage were given. the elastic wave velocity of specimens can be determined by the wave shape fitting of the predicted transmitted wave with the measured transmitted wave at the early stage, furthermore, the shifting - time in shpb data processing can be determined

    在shpb實驗中採用形整形技術使入射的上沿變寬;分析了影響shpb實驗中試件早期應力平衡的外部因素,給出了改善早期應力均勻性的方法;採用透射的早期預估形與實測形作對比的方法確定了shpb實驗數據處理中的延遲;因而在實驗中得到了比較準確的應力應變曲線。
  14. China is one of the countries which are harmed by storm surge both tropical and temperate cyclones, the disaster of storm surge can occure every seasons and from south to north in china ' s coastal area. based on the analysis of the features of temporal and spatial changes of storm surge disaster in the recent 50 years, this paper focuses on the frequency changes of historical records in recent 500 years and measured data in recent 50 years of storm surge disaster and the relationships between storm frequency change and climate fluctuation. meanwhlie, the effects of future increase in the frequency of tropical cyclones landing or affecting china and relative sea level rise with global warming on storm surge disaster of china ' s coastal area also discussed. the results show that, in recent 500 years, there are direct relationships between storm frequency change and climate fluctuation, i. e., high global mean temperature correspond with high storm frequency and low mean temperature correspond with low storm frequency. storm surge disaster in china ' s coastal area will be exacerbated with global warming

    中國是全球少數幾個同受臺風風暴潮和溫帶風暴潮危害的國家之一,風暴潮災一年四季,從南到北均可發生.本文基於中國沿海近50年風暴潮災變化和空分佈特點的分析,著重探討了近500年全國及長江、黃河、珠江三角洲的歷史記錄和近50年實測風暴潮災發生頻次的變化及其與氣候動的關系,並對未來全球變化背景下,中國沿海風暴潮災的變化趨向進行了討論.結果表明:近500年來,中國沿海的風暴潮災在氣溫較高的偏暖段比氣溫較低的偏冷段明顯增多.近50年實測臺風暴潮災的變化也是如此,而溫帶風暴湖的變化則與此相反.未來全球變化引起的登陸影響中國的熱帶氣旋頻次增加和相對海平面的上,均將導致風暴潮災呈加重的趨向
  15. 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,採用旋轉經驗正交函數、 morlet小分析、合成分析方法研究了東北地區和各不同區域春季氣溫的空分佈、年際和年代際變化特徵、春季氣溫異常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,出現突變的在1984 1985年
  16. ( 2 ) area of wave shape is calcuted, and relation of voltage, time of fuel injection and area is got

    ( 2 )計算針閥程信號形的積分面積並推導積分面積與形電壓值及噴油的關系。
  17. The initial velocity jump and velocity peak of the quasi - isentropic waves are greatly concerned with shock wave impedance of the targets. changing the impact conditions, there are evident differences among the quasi - isentropic energy

    隨著擊靶速度的提高,準等熵壓縮陣面前沿的上逐漸減小,而對應的速度峰值和初始跳躍則不斷增加。
  18. The results showed that quasi - isentropic compression energy waves were produced after the impact with mg - face of the flier - plate, whose initial velocity jump, peak velocity and front ' s rise - time were all different from the general shock loading wave profiles

    結果表明,梯度飛片正向擊靶后產生的是陣面明顯被展寬的準等熵壓縮,準等熵壓縮的初始速度跳躍、速度峰值和陣面前沿的上都呈現出不同於傳統沖擊陡峭上形的特徵。
  19. Yet stars will watch at night, and morning rise as before, and hours heave like sea waves casting up pleasures and pains

    但是星辰將在夜中守望,晨曦仍舊起,像海的洶涌,激蕩著歡樂與哀傷。
  20. The results showed that quasi - isentropic compression energy waves were produced after the impact, whose initial velocity jump, peak velocity and front ' s rise - time were all different from the general shock loading wave profiles. furthermore, the higher the impact velocity, the smaller the extended wave ' s front while the higher the peak velocity

    結果表明,梯度飛片擊靶后產生的是陣面明顯被展寬的準等熵壓縮,準等熵壓縮的初始速度跳躍、速度峰值和陣面前沿的上都呈現出不同於傳統沖擊陡峭上形的特徵。
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