首次通過 的英文怎麼說

中文拼音 [shǒucìtōngguò]
首次通過 英文
first passage
  • 首 : Ⅰ名詞1 （頭） head 2 （首領） leader; head; chief 3 （表示方位） aspect 4 （姓氏） a surname Ⅱ動...
  • 次 : Ⅰ名詞1 （次序; 等第） order; sequence 2 [書面語] （出外遠行時停留的處所） stopping place on a jou...
  • 通 : 通量詞（用於動作）
  • 過 : 過Ⅰ動詞[口語] （超越） go beyond the limit; undue; excessiveⅡ名詞（姓氏） a surname
  • 首次 : for the first time; first
  • 通過 : 1 （從一端到另一端） pass through; get past; traverse 2 （同意議案） adopt; pass; carry 3 （以人...
  1. The characteristics of the sub - leaf epidemics of the plants have been observed and compared by scanning electronic microscope. lt was found out that the micro characteristics are important in a sense for identification the varieties. the constituents of volatile oil from dry flower buds of l hypoglauca miq., l acuminate wall, and l similis hemsl

    首次通過gc - ms聯用技術分析了紅腺忍冬、淡紅忍冬和峨眉忍冬乾燥花蕾揮發油成分，並通過計算機質譜庫檢索並與標準圖譜對照，對其所含化合物進行了鑒定，發現棕櫚酸是它們的主要成分，相對含量最高佔49 . 27 ，最低佔28 . 71 ，其餘成分的組成和含量差別較大。
  2. By means of discontinuous tris - hcl buffer system and poly aery 1 amide gel electrophoresis ( page ), zymogram of 23 species of 11 genera in 4 subfamilies mirinae, orthotylinae, phylinae and deraeocorinae are gained. by specific primer pcr and sequencing, 57 cyt b gene 433bp sequences are obtained from 34 species respectively belonging to 17 genera in 5 subfamilies mirinae, orthotylinae, phylinae, deraeocorinae, bryocorinae from 64 species of 23 genera which involved in this research, and 2 outgroup species of family anthocoridae as well. 1

    首次通過特異引物擴增和基因測序的研究方法從被試的5亞科23個屬的64種盲蝽中獲得了盲蝽亞科、合墊盲蝽亞科、葉盲蝽亞科、赤爪盲蝽亞科和蕨盲蝽亞科bryocorinae5個亞科17個屬的34種盲蝽以及外群花蝽科anthocoridae2種花蝽的cytb基因序列57條。
  3. 6 the zn3n2 is prepared on focus glass substrate at low temperature. and for the first time, a p - zno with a carrier density of 1017 ? cm - 3 is obtained by thermal zn3n2 in an oxygen ambient

    5 、用等離子體增強的化學汽相沉積的方法制備了zn3n2薄膜，首次通過熱氧化zn3n2的方法，制備出了受主型載流子濃度為1017cm - 3的p - zno薄膜。
  4. In 1951, in the first live, coast - to - coast television broadcast, president truman addressed the nation from the japanese peace treaty conference in san francisco

    1951年，杜魯門總統首次通過跨洲（覆蓋美國大西洋沿岸至太平洋沿岸的）電視直播，在三番市舉行的日本和平條約會議上向全國發表致辭。
  5. In the thirties, pepesi cola beverage was announced through radio for the first time in the world, highest price make a reduction half for cent of one hundred thing beverages at that time, make customer can buy cent of beverages with 5, thus drawn back the prelude of the fight of the first price in american soft drink industry

    30年代時，百事可樂飲料便在世界上首次通過廣播宣布，將當時最高價為10美分的百事飲料降價一半，使顧客用5美分就能買到10美分的飲料，從而拉開了美國軟飲料工業中首場價格爭奪戰的序幕。
  6. This paper takes the venture capital company as subject in risk management, and the risk factors in venture capital investment cycle as object, spreads out from three sides which include outside guarantee of risk management in venture capital that is to keep away macro condition risk, inside base that is congnition of risk managementsubject, and central content that involve micro management mechanism of different risk object. through a plenty of emperical investigation including evaluation of macro condition risk, identification of subject of risk management, information obstacle in decision process, agency risk performance of entrepreneur, risk attitude of venture capitalist and entrepreneur, control actuality at post - investment stage, supply and demand of value - added service, and exit practice etc., the paper firstly analyzes the risk management mechanism of venture capital wholely in system

    本文以創業投資公司為風險管理主體，以創業投資周期中的風險因素為管理客體，從外在保證? ?宏觀環境風險防範、內部基礎? ?風險管理主體的認知、核心內容? ?不同風險客體的微觀管理機制三個層面展開，首次通過大量的實證研究，包括宏觀環境風險的評價、風險管理主體的認知、決策過程中的信息障礙、創業企業家代理風險的行為表現、創業投資家和創業企業家的風險態度、投資后階段的監控現狀、增值服務的供需、退出實踐等內容，在理論分析和實證調查的基礎上系統而全面地研究創業投資的風險管理機制。
  7. The female bear entered the water on the east of the norwegian arctic island of spitsbergen, swam northeast and re - emerged on the island of edgeoya a day later

    挪威北極研究所專家約恩?奧爾斯指出： 「此次研究的成果在於首次通過衛星追蹤記錄下北極熊一天中游泳的最長距離。 」
  8. The result on research is as fellow : ( 1 ) the way to rebuild gas channels in combustion chamber of pb column has been researched in order to decrease the flow resistance. the aim, which is less resistance than that at present construction, has been gained

    本論文首次通過系統狽賦，藉助伍顫桔葫榨釀斕閣塔的燃腕室翩翱劃稚殲涸浙，對鋅睬蟎辨轉以孰艙澆室內煤氣道、煙氣道的緯淋撾矯孔劃b研究。
  9. It is the first time to get phbv fiber by melt spinning in china. and the changes of fiber crystallization structure and orientation structure under force were studied

    並在國內首次通過熔融法制備了phbv纖維，首次論證了纖維結晶結構的變化及其在外力作用下取向結構的變化。
  10. And we use statistical computation and relativity analysis for the first time. so we make the conclusion that the simulation system obeys the power - law frequency - area distribution by improved 2 - d ca model. and by relativity analysis we know simulation sequences are long correlative

    通過改進的二維沙堆自動機模型的構建和模擬，本文得到了一系列模擬數據，並在此基礎之上，首次通過統計計算和相關性分析，得到如下結論： （ 1 ）改進的二維沙堆自動機所模擬的系統在沙粒暴發頻率對暴發規模的關繫上服從負冪律分佈。
  11. Abstract : in light of thicker grain and smaller viscosity of debris flow, a segmented simulation of the debris flow with flume is presented. for the first time. more difficult resistance similarity is brought about by geometric rate without excessive coarsing and discontinuous similarity of sand grain composition in model is eliminated with different grain scale. on this basis the density similarity and sand conveying similarity are achived. the method presented is verified through a model test case

    文摘:針對水石流顆粒粗，粘性小的特點，提出了利用水槽進行分段模擬水石流的設想，首次通過幾何變率解決難度較大的阻力相似問題，改變了以往過度加糙的方式;通過變粒徑比尺的方法消除了模型沙級配不連續相似的問題，較好地實現了固體物質級配相似，達到了泥石流的密度相似和輸沙相似.通過水槽概化模型試驗實例，對本方法進行了驗證
  12. The suv, the bane of environmentalists, is a direct outgrowth of mileage mandates first passed in the 1970s

    環境主義者的」 ?星「 suv 」 （越野車）就是在上個世紀七十年代首次通過的英里數法令所導致的直接後果。
  13. The more wheat leaves the larvae encounter, which means more interference is met during predation, the lower the predation efficiency is observed. 4. in the situation of lack of prey, the average survival time of e. balteatus larvae, whose growth stages are 0 h, 24 h, 48 h and 72 h, are 1. 53 d, 2. 48 d, 3. 06 d and 3. 75 d respectively

    首次通過饑餓試驗表明生長發育0h 、 24h 、 48h 、 72h的黑帶食蚜蠅幼蟲在完全饑餓條件下平均分別可以存活1 . 53d 、 2 . 48d 、 3 . 06d 、 3 . 75d ，耐饑餓能力強，在獵物密度比較低時，可以維持一定的種群數量。
  14. Cd1 - xznxte single crystal with good crystallinity has been grown by the descending ampoule with rotation method - before this, high - purity cd1 - xznxte polycrystal materials have been synthesized from 6n gd zn te in the same ampoule. on the basis of this, we deeply explore method of detector fabrication. and we also studied the level and density of traps in detector. gold, indium and c have been deposited as electrodes on polished and chemically etched surfaces of samples with the sizes from 5 5 1 to 10 10 1. 5mm to compare different contact technologies. the behavior of detector ' s leakage current with temperature and leakage current with time were studied as well as th current - voltage characteristics to deduce the level and density of trap in detectors

    我們利用熔體溫度振蕩法在石英安瓿中將6n的單質cd 、 zn 、 te合成多晶原料，用坩鍋旋轉下降法在同一安瓿中生長出尺寸為20 40mm的cd _ （ 1 - x ） zn _ xte晶體。在此基礎上對碲鋅鎘探測器的工藝進行了較深入的研究，製作了厚1 ? 1 . 5mm的探測器，測試了c 、 in 、 au等不同金屬的電極接觸性能，並在國內首次通過測試器件的i ? v 、 i ? t曲線、弛豫特性和電容特性對電阻率、陷阱能級、陷阱濃度進行了分析，同時測得的~ （ 241 ） am源的能譜。
  15. Here is a bit of a road map to guide you through these pages the first time

    這里是一些線路圖，以引導你首次通過這些頁面。
  16. In 1962, the olympic games in tokyo became the first program to be transmitted via satellite

    1964年東京奧運會首次通過衛星傳送節目。
  17. In 1964, the olympic games in tokyo became the first program to be transmitted via satellite

    1964年，首次通過衛星傳送了東京奧林匹克運動會的節目。
  18. First conversation by long distance underground cable, 10 miles - new york to newark

    首次通過地下電纜實現長途電話傳輸，從紐約到紐瓦克，全長10英里。
  19. On the process of data, it transmits the data of the industry spots real - time by e - mail firstly

    在數據處理上，首次通過e - mail進行工業現場的數據實時傳送。
  20. We have shown for the first time, which the profile of the probe beam becomes a crescent moon shape when it is focusing

    我們首次通過非線性薛定鄂方程得到信號光束波形在聚焦時是彎月型的結果。
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