突變間期 的英文怎麼說

中文拼音 [tūbiànjiānqī]
突變間期 英文
aurora
  • 突 : Ⅰ動詞1 （猛沖） dash forward; shoot out 2 （高於周圍） protrude; bulgeⅡ副詞（突然） abruptly; sud...
  • 間 : 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...
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 突變 : 1 （突然急劇的變化） sudden change; change suddenly; transilience; accident; saltation; revulsion...
  1. Abrupt changes in earth ' s climate system since last interglacial

    末次間冰期以來地球氣候系統的突變
  2. There is great change of negative current component when it happens the line - open fault. it is marked as the occurrence of the fault. and it can be concluded the phase characteristic of negative current in the line. in the transient course, there are plenty of harmonics in the fault line. through the transient analysis, it is drawed that the amplitude of each harmonic in fault phase is greater than other phases. harmonic current in fault line is far greater than other normal lines

    發生斷線故障以後，線路中會出現負序電流的突變，可以作為故障啟動判斷的標志，並且通過分析得出了故障時負序基波電流的相位特點。在故障暫態過程中，故障電流中含有大量豐富的諧波成分，各次諧波在故障期間有突變，並且衰減很快。
  3. Preventing means stopping breakdown from taking measures ahead and it will shortening time of maintenance and break down of the machine and turn onrush maintenance into keeping machine sets in good condition, therefore, it ' s a good way to have equipment classified in abc and take a good advantage of limited equipment managing source to make point - check more functional

    預防主要是為了防患於未然，變突擊維修為狀態維修，縮短維修時間和便於生產計劃的調整，減少停產損失。為此，對設備進行abc分類管理，以有效利用有限的設備管理資源；健全點檢制度，明確點檢內容，使得點檢工作更有成效；重視設備建設期的管理，掌握設備的初期狀態，既可節約建設期的費用，又利於生產期的費用的節約。
  4. Of the 21 patients conservatively treated between 1975 and 1997, 12 had diffuse disease ( homozygous mutant alleles ) and 9 had presumed focal disease ( paternal mutant allele only )

    1975年至1997年期間接受保守治療的21例患者中， 12例為彌漫性病變（等位基因突變純合子） ， 9例為局灶性病變（僅父系等位基因突變） 。
  5. As a heavy - populated country, china is faced with economic system reform, and the elements of pred system are full of contradiction. county level administrative units are key segment of sustainable development, so it is urgent to study county level pred system evolution

    作為發展中的人口大國，我國目前又處于經濟體制轉型時期， pred系統各要素間的矛盾尤為突出，縣級行政單位是落實可持續發展行動的基礎單元和關鍵環節，因此，作為全國pred系統基礎的縣域pred系統演變研究更是迫在眉睫。
  6. At the initial stage of planar technique, b was employed as ideal diffusion impurity in base - region of npn si planar devices because of the match of its solid - solubility and diffusion coefficient in si with those of p in emission - region, and the good shield effect of sio2 film to b. but because of the relatively large solubility ( 5 1020 / cm3 at 1000 ) and the small diffusion coefficient, the linear slowly - changed distribution of acceptor b in pn junction can not be formed, which could not cater to the requirement of high - reversal - voltage devics. thereafter b - a1 paste - layer diffusion technology and close - tube ga - diffusion technology had been developed, while the former can lead to relatively large the base - region deviation and abruptly varied region in si, which caused severe decentralization of current amplification parameter, bad thermal stability and high tr ; the latter needed the relatively difficult pack technique, with poor repeatability, high rejection ratio, and poor diffusion quality and productio n efficiency

    在平面工藝初期，由於b在硅中的固溶度、擴散系數與n型發射區的磷相匹配， sio _ 2對其又有良好的掩蔽作用，早被選為npn硅平面器件的理想基區擴散源，但b在硅中的固溶度大（ 1000時達到5 10 ~ （ 20 ） ，擴散系數小， b在硅中的雜質分佈不易形成pn結中雜質的線性緩變分佈，導致器件不能滿足高反壓的要求，隨之又出現了硼鋁塗層擴散工藝和閉管擴鎵工藝，前者會引起較大的基區偏差，雜質在硅內存在突變區域，導致放大系數分散嚴重，下降時間t _ f值較高，熱穩定性差；後者需要難度較大的真空封管技術，工藝重復性差，報廢率高，在擴散質量、生產效率諸方面均不能令人滿意。
  7. Mass spectrometry of synthetic hw - ma and rgd - hw are in full agreement with those speculated theoretically, which proves the success of peptide synthesis and refold. on isolated mouse phrenic nerve - diaphragm preparations, hw - ma can block the neuromuscular transmission in 35 minutes or so ( l 10 - 5 g / ml ), its biological activity shows 73 % decrease comparing with biological activity of native hwtx - i. it proves t hat the protein engineering of synthetic chimera hwtx - i has gained success to some extent, although it did not achieve our expectations. thus it proved that hwtx - i can be using as natural scaffold for protein engineering. and also emphasized the importance of " local stereo circumstances " of activity site when the foreign activity site was transferred into a natural scaffold

    濃度為1 / 1059 / ml的hw一ma突變體能可逆阻斷小白鼠隔神經書高肌的接頭傳遞，阻斷時一間為35min左右，與天然hwtx一i比較，生物學活性下降3一4倍，說明合成的突變體改造獲得了一定的成功，盡管與我們預期的目標有一定的差距，從而證明hwtx一i可以作為蛋白質工程研究的天然分子骨架，同時也強調了往天然分子骨架中轉移外源活性位點時維持活性位點「局部立體環境」的重要性。
  8. Simultaneously, it is advanced that the coupled relationship between the accumulation of modern sedimentary phosphorus in the eastern coast of china and global changes have a special significance in the researches on the global changes of middle - short time scale

    這些沉積物記錄了地球系統中生物、物理、化學過程的相互作用，以及自然因素和人為因素相互作用的信息，為建立古氣候變化的時間系列，估計氣候變化的幅度，了解氣候變化的周期性與突變性，探討氣候變化的原因，從而為推斷未來氣候變化的趨勢提供了重要的背景資料。
  9. You may get them on the inside of your lips and your cheeks, around gums and on the tip of your tongue. they may sometimes have a yellowish white coating. around them it is swollen and red. in the more severe situation, you will have a headache, feel dizzy and get bad - tempered easily it is better for people to take longdan xiegan decotion. cankers sore of blood - stasis

    潰瘍面色澤呈淡灰白色，有發展快愈合慢之特點，女性往往在月經前及月經期間口腔粘膜中突然發生數枚潰瘍，局部劇烈疼痛，頭痛位置固定不變，月經色呈紫黯，有淤斑，如長期不治，易導致病情加重。
  10. Based on sand - storm ' s occurrence times data in ningxia, arctic sea - ice area index data, height and wind fields data of ncar / ncar reanalysis, the basic variable rules and anomalous air circulation background fields of spring sand - storm ' s occurrence times in ningxia are systematically analyzed. more attention was paid on studying the tele - connections between arctic sea - ice areas and spring sand - storm ' s occurrence times in ningxia, and impossible affecting process of greenland sea - ice areas " anomalies on sand - storm ' s occurrence times. the results are as follows : 1

    本文根據寧夏沙塵暴發生次數資料、北極海冰密集度資料和ncar / ncep再分析資料，較系統地分析了寧夏春季沙塵暴發生次數的基本變化規律及其異常的大氣環流背景場，重點研究了北極海冰與寧夏春季沙塵暴發生次數之間的遙相關關系以及格陵蘭海冰異常變化對沙塵暴的可能影響途徑，結果表明： 1 、夏春季沙塵暴發生次數在1960 - 2000年有明顯的年代際和年際變化特點，總體呈減少趨勢，且在1984年發生了明顯的突變，有10年和7年左右的周期。
  11. During the work - up of pm, you find that he has worsening constipation and watery stools. is this explained by the aforementioned mutation ? elaborate

    在對pm的檢查期間，你發現他便秘和水樣便的情況加重。這種現象能用前面提到的基因突變解釋嗎？詳細解答。
  12. 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

    第一時間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；第二時間系數在年、春季、秋季表現為波動很小，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；第三時間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升高明顯；第四時間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；同第四時間系數相似，第五時間系數亦無明顯正負趨勢，突變點多出現在90年代；第六時間系數正負交替明顯，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。
  13. The occurance of cold wave decreases in every spatial type among which the eastern jilin type is the most obvious, especially in the perios of late 1980 ' s

    各區域出現突變的時間也不相同，吉林東部沒有明顯的發生突變的時間，其它地區突變時間在80年代或90年代初期。
  14. 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，採用旋轉經驗正交函數、 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常的環流背景，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。
  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。
  16. We applied single cell gel electrophoresis and cell culture technique, which constitute sing cell gel electrophoresis assay system for detecting mutagenicity to detect mutagenesis in vitro induced by animal drug quinocetone and olaquindox. and confirmed optimum lysing - time. vero cells in the period of logarithm - growth time were treated with 9. 1 ~ 273u mol / l h2o2 at 37 3h, then were lysed for lh, 2h, 3h and 4h to find optimum lysing - time

    並基於陽性致突變物h _ 2o _ 2作用於非洲綠猴腎vero細胞引起細胞dna損傷的原理，研究了其關鍵步驟-裂解時間，以9 . 1 273 mol l劑量的h _ 2o _ 2染毒處于對數生長期的vero細胞3h后，收獲細胞用於制備三明治凝膠板，分別裂解1h 、 2h 、 3h和4h並選擇最適裂解時間。
  17. It clearly allows us to engineer enzymes with novel functions and features by strategies, such as error - prone pcr, dna shuffling and stagger extension process ( step ), when very little is known about spatial configuration of proteins. therefore millions of years in nature can in principle be accomplished in the test within several years. according to the basic idea of directed evolution, we modified the a - aldc gene by error - prone pcr

    它不需要事先了解酶的空間結構和催化機制，而通過在體外模擬自然進化機制（隨機突變，重組和自然選擇） ，利用易錯pcr ， dna改組，交錯延伸等方法，改造酶基因，定向選擇（或篩選）有價值的非天然酶，短期內在試管中完成在自然界需要幾百萬年的進化過程。
  18. The 40 - 50 years periodic change divides the temperature variation into three main cold and warm vicissitudes of the last 50 years, which include the warm period before mid 1960s, the cold period from later 1960s to 1980s and the warm period after the 1980s ; ( 2 ) the precipitation variations in heilongjiang province have multi - time scale and jump characteristics

    近50年來黑龍江省的氣溫變化在40 55a尺度上表現為兩個暖期和一個冷期，它們分別是60年代中期以前的偏暖期， 60年代後期到80年代的偏冷期和80年代以後的偏暖期：黑龍江省的降水變化也具有多時間尺度特徵和突變特徵。
  19. At that time, the climate alternated between warm stage and cold stage, including several alternative short periods

    其間盡管這里的氣候在徽宗、欽宗年間曾出現過由溫暖期向寒冷期的突變，但總體上是一個漸進的變化過程。
  20. The employees of the patent office and of the state variety commission have no right to file applications for plant varieties or to be mentioned as co - authors for the period of their labor relations with these state authorities and for three years after the termination of these relations, excluding the cases when the variety is a result of natural mutations, established during the examination as to substance, as per article 38, paragraphs 1 and 2

    6專利局與國家植物品種委員會的員工，在與這些政府機關存有勞資關系的期間或在此等關系終止后的三年內，無權提出植物品種的申請或被列為共同原創人，但如為依第38條第1和2項規定，于實質審查期間確定屬于自然突變結果的品種，不在此限。
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