次末級的 的英文怎麼說

中文拼音 [de]
次末級的 英文
penultimate
  • : 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...
  • : Ⅰ名詞1 (東西的梢;盡頭) tip; terminal; end 2 (非根本、非重要的事物) nonessentials; minor detai...
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • : 4次方是 The fourth power of 2 is direction
  1. In the present paper, some investigations on loxoblemmus doenitzi ( gryllidae ) are reported. in order to discover the meiosis of spermatomeres and spermiogenesis, slice - pressing method and improved phenol - fuchsin dyeing method are used. in the course of meiosis, primary spermatocytes directly enter metaphase ii, not through telophase i and prophase ii

    本論文以直翅目、螽斯亞目、蟋蟀總科、蟋蟀科多伊棺頭蟋( loxoblemmusdoenitzi )為材料,採用壓片法-改良苯酚品紅染色,研究了精子發生過程中減數分裂階段和精子形成,發現初精母細胞第一減數分裂后不經過期和前期直接進入中期。
  2. In this thesis, based on pershing ii surface to surface missile, a new kind of ballistic missile was designed with an additional rocket engine, which can be ignited twice. firstly, aerodynamic computational models of missile body and warhead which reentry with supersonic are built according to the task requirements ; secondly, the propulsion system model of missile is built whose first two stages are solid rocket engines and the third stage is liquid - solid combined rocket engine. the nozzle and the shape of the engine are designed to meet the needs of the populsion project ; thirdly, the trajectory model of the mass point is built and a wavy trajectory is designed & optimized ; finally, the ability of a missile ' s breaking through defence is analyzed

    以美國潘興導彈為原型,增加可兩點火發動機,改裝成具有跳躍能力地地彈道導彈;首先,根據任務需求,建立了導彈氣動模型,並建立了彈頭再入時高超聲速氣動模型;其,建立了導彈推進系統模型,前兩採用了固體火箭發動機,第三採用了固?液組合火箭發動機,並在總體方案要求下,對發動機噴管和外形進行了設計;第三部分,建立了導彈質點彈道模型,設計了一條跳躍式彈道,並對跳躍式彈道進行了優化設計;最後,對導彈進行了突防能力分析,從分析結果可以看出,跳躍式彈道突防能力比常規拋物線彈道要強。
  3. At the end of late pleitocene, influenced by the climate of glacier period, the last great event of the region in the geological time was taken place so that the migration and extinction of organism species were resulted, loess accumulation was generally developed throughout the whole region, in the holocene, the most important environmental change was fluvial process, which was still influnced by two factors - neotectonics and palaeoclimatic changes

    更新世晚期,受冰期氣侯影響,本區發生了地史時期最後一大事件,造成了物種遷移和絕滅,全區廣泛發育黃土堆積。進入全新世,本區環境變化以河流作用最為顯著,沉積物主要分佈在各大水系河谷中,構成一、二階地和近代河床與河漫灘堆積。
  4. In order to furtherly study the petroleum accumulation law, this paper, based on the tectonic evolution, started from main hydrocarbon generation periods of the main resource rock, analysed petroleum generation, migration, accumulation, adjustment and dynamic accumulation process. according to area structural characteristic, bachu - markit was divided into the three sub - structure unit, that is, east part of bachu arch, west part of bachu arch and markit slope and established accumulation model of each part

    為了更深入分析油氣聚集規律,本論文從主力烴源巖主生油期出發,避開細枝節,以區域構造演化為線索,分析油氣生成,運移,聚集,破壞調整,再運聚成藏動態過程。根據巴楚?麥蓋提地區區域構造特點,將該區分為三個構造單元,即巴楚隆起西段、巴楚隆起東段、麥蓋提斜坡,分別建立了成藏模式。
  5. The dynamic programming model for water conveying and distribution system design is firstly presented in this thesis in the aspect of systematic optimization. taking the minimum earthwork or total cost as objectives, the longitudinal and transverse cross sections of two - stage and more canal system can be optimized to obtain optimal canal slops and relevant parameters, which will satisfy the restraints of water levels without erosion and sediment

    在系統優化方面,本文在總結前人基礎上首提出了輸配水系統優化設計動態規劃渠系協調優化模型,以土方量最小或總費用最小為目標函數,對兩或兩以上渠系縱橫斷面進行優化設計,可得到滿足渠道不沖不淤、水位銜接及首水位約束最優縱坡及其相應斷面參數。
  6. The first new - type turbine unit ( k156 ) was designed and manufactured by the shanghai turbine ltd, which was ordered by the ningxia zhongning power ltd. company, and the unit is adopted longer motion blade with 1050mm to the last stage for 330mw turbine in china

    上海汽輪機有限公司第一為寧夏中寧發電有限公司設計製造新型改進優化型機組( k156 ) ,該機型是目前國內330mw機組上在低壓缸第一個採用1050 ?長葉片,並且被寧夏中寧發電有限公司采購。
  7. Remember. . as a level 60 warlock i have a difficult time killing the doomguard myself. tried it a few times and i survive with very low hp left

    記住件事。 。 。即使是象我這樣60術士,也很難獨立殺掉個日守衛,我試了幾,都是只剩一點點血了。
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