生長大周期 的英文怎麼說

中文拼音 [shēngzhǎngzhōu]
生長大周期 英文
grand period of growth
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : Ⅰ名詞1 (圈子; 周圍) circumference; periphery; circuit 2 (星期) week 3 [電學] (周波的簡稱) c...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  • 長大 : grow; grow up; be brought up
  1. In our country, the graphitized electrode production mainly uses acheson graphitization furnace, which has the disadvantage of long production cycle, large power consuming, low efficiency and control technique

    國內產石墨電極主要採用的是艾奇遜石墨化爐,該石墨化爐、能耗、效率低,而且控制技術相對落後。
  2. These years we have developed strongly acidic macroreticular catalysts based on styrene dvb. catalyst resin d006 for mtbe tame etbe, also as catalyst use for producing tba by isobutene hydration and direct producing gasoline with high octane rating by light gasoline etherification. d008 for sba ipa, also can be used for making methyl ethyl ketone by acetone one - stepping process, tert - butanol by isobutene hydration, etherified gasoline by the etherification of isopentene and isohexene in light gasoline with methyl alcohol, high

    以上,增強了催化活性,從而延了使用壽命,提高了產量二低溫活性好,選擇性強,提高了mtbe的純度,降低了雜質含量三在同樣裝置中,可增負荷,提高產量,降低產成本和費用。
  3. As its product is special, the enterprise has the characteristics of large amounts of process, information exchange frequently between outside and inside of enterprise, long product life cycle, etc. project manufacture enterprise needs strong information support at everywhen and everywhere in all of its processes

    由於所製造產品的特殊性,工程項目型製造企業具有在製造過程涉及環節多、企業內外信息交互量、產品等特點。工程項目型製造企業需要在產品設計、製造、維護全過程中,在企業內、外各種環境條件下都得到設計信息的有力支持。
  4. The tumor cells transfected with restin are arrested in gl phase and the cell proliferation is inhibited. it implies that restin may be correlated to cell cycle regulation. other data showed that the necdin, a homolog of restin, could suppress cell growth by interacting with transcription factor e2f1 and p53

    而與restin的同源蛋白的necdin ,可以與細胞促進蛋白sv40t抗原、腺病毒eia 、轉錄因子ezfi等相互作用,抑制細胞;也可以和轉錄因子p53作用參與抑制和抑制p53誘導的細胞凋亡。
  5. Manual measure tools, such as micrometer were used to measure outside and inside diameter of tube product, which is effected by people factor and has long measuring period and low precision and dose not fulfill the on - line measuring need of batch production. so, according to the product line structure of tube product, the on - line measuring method with linear ccd is brought forward in this article and imitating operation is done by the mentioned method

    傳統的對管狀產品的檢測方法是利用千分尺等工具手工測量,測量、準確度不高且受人為因素影響,不能滿足批量產的在線檢測要求。為此,本文根據所研究管狀產品的產線結構,提出了一種以線掃描ccd攝像機為基礎的在線檢測方法並對此方法進行模擬計算。
  6. Products examination with traditional method exist the following questions : long measure cycle, heavy work load, low efficiency. in order to make the agricultural products processing machines can reach the performance and requirement that the country stipulates before producing in enormous quantities and putting on market, this article adopts data acquisition technology and plc control technology to research and design the performance examination system about agricultural products processing machines in foundation the require live and systematic technical indicator

    針對目前我國農產品加工設備品種繁多、規格復雜,產品鑒定採用傳統方法檢測、工作量、效率低的現狀,為了使農產品加工機械在批量產和投放市場之前達到國家規定的性能指標和要求,本文根據現場要求和系統技術指標,採用數據採集技術和plc控制技術研究和設計了農產品加工機械性能檢測系統。
  7. But as to muts recombinants, the periods of fermentation is too long and the efficiency of using methanol is low

    然而, mut ~ s菌株由於發酵,甲醇率利用低,並不適用於實際的規模產。
  8. This paper develops a deterministic inventory model for perishable items with a mixture of back orders and lost sales under inflation and time discounting, where the backlogged demand rate is dependent on the negative inventory level during the stock out period. the main differences from the existing related models are that the present model takes the maximum present value of profit in a repeatable order cycle as the objective function and proposes a more practical constraint of maximum customer - waiting time to ensure a proper customer service level. then the existence and the uniqueness of the solution to relevant systems are examined and a solution algorithm is shown to find the optimal replenishment policy. at last, some numerical examples are presented to illustrate the applicatioh of the model

    本文建立了一種考慮通貨膨脹與時間價值的變質性物品的庫存模型,在模型中允許短缺發且拖后的需求速率與在缺貨間已經發的缺貨量有關.和已有相關模型的主要區別在於本模型把一個可重復的訂貨內的最平均利潤的凈現值作為目標函數,且增加了在缺貨間最顧客等待時間的限制,以確保庫存系統擁有較高的服務水平.然後討論了模型最優解的存在性與唯一性,並提供了尋求模型整體最優解的演算法.最後用實例說明了此模型在實際中的應用
  9. On the consideration of these problems and the fact that the rat immune system is not fully developed until birth, we tried to transplant neonatal rat with human hscs to test the possibility of this xenograft model

    但此實驗模型操作復雜且實驗多數實驗室不具備利用此實驗模型的條件。有研究證明,新鼠免疫系統發育不完善,對異種抗原可形成免疫耐受。
  10. Compared with the behavior of macromolecules in real solution system, the adsorption information in the monte carlo simulation system, such as adsorption isotherm, surface coverage, and bound fraction, was studied for discussing its relation to simulation parameters. five - selection simple cubic lattice, self - avoiding walk, and nearest interaction model were used to construct the homopolymer adsorption model on the solid - liquid interface. periodic boundary conditions were used to reduce the fixed error from limited cubic lattice in size

    模擬中採用五選擇簡單立方格子上的自迴避行走和最近鄰相互作用模型;使用性邊界條件以減小有限格子空間帶來的系統誤差;用鏈節間相互作用能、界面吸附能、體相濃度和鏈約束體系中的高分子的吸附行為;用末端轉動、 l -翻轉、曲柄運動、蛇形運動和r - r切除-法對模擬體系進行擾動;用系統達到吸附平衡后的樣本來研究模擬體系中的高分子鏈在固液界面上的吸附。
  11. Simulations show that using dual cluster head greatly decreases the message overhead for mute discovery and helps in extending the network lifetime

    實驗結果表明使用雙簇首極地減少了路由發現過程中的信息開銷並且延了網路的
  12. Firstly, forestland operators ca n ' t gain compensation because of the outflow of ecological and societal effectiveness. secondly, forestland markets lack impetus because it is public product. thirdly, forestry has a long production cycle which increases the manage risk

    這些現象是有其深層次原因的,主要以下幾個方面: ( 1 )林地資源的外部性,林地經營者沒有實現其態效益權益和社會效益權益,會導致林地資源減少; ( 2 )林地的公共產品性,決定了林地私人市場缺乏動力; ( 3 )林業,加經營風險。
  13. Conclusion after the rhizomorph of a. mellea infected g. elata nutritional stems, hyphal coils and the hyphal stream will breakthrough passage cells as well as large cells surround the whole nutritional stems, so the passage cells is the key nutritional resource in the whole growth period of g. elata

    結論蜜環菌索侵入天麻營繁莖后,菌絲結、突破菌絲通道的菌絲流,及型細胞等三層細胞層呈片狀環包圍了整個營繁莖,菌絲通道是天麻整個營養的補給線。
  14. By using inverted microscope, it was observed that dunaliella salina of different growth stages after the high osmotic shocks can live in the medium with nacl concentration between 0. 1m and 5. 0m, but its growth status and period showed differently. the optimal concentration for the growth of dunaliella salina was 0. 5 - 1. 5m, and this organism could stand a variety range of osmotic shock. enolase gene, the anti - adversity gene of d. salina, was cloned by modified degenerate pcr technique

    通過倒置顯微鏡觀察在不同鹽濃度,不同,以及經不同滲透壓震動的鹽藻,四川學博士學位論文發現其在o . im一5 . omnaci培養基中均能正常,但其活狀態及有所不同,其最適naci濃度為0 . 5一1 . 5m ,還能適應各種高滲及低滲震動。
  15. The structures and dynamic changes of the artifical sand - fixing vegetation were studied based on the follow views : components of vegetation community, plant diversity, life - forms of vegetation, trends of plant growth, characteristics of the vertical and horizontal structure of vegetation, relationship between the vegetation community and environment ( including soil moisture temperature etc. ), relationship between the vegetation community and characteristics of plant physiological activities. some results were showed as follow : 1. components, diversity and life style of artificial vegetation in shapotou region the marked changes of artificial vegetation have taken place during more than 40 years, since the establishment of sand - fixing vegetation

    本文以騰格里沙漠東南緣寧夏中衛縣沙坡頭地區人工固沙植被作為研究對象,採用傳統態學的野外調查方法,從植被群落的組成、多樣性、活型、群落動態、垂直結構特徵、水平結構特徵、群落結構與圍環境(土壤含水量、溫度)相互關系及其與植物自身態適應特徵關系等多個角度研究了人工植被群落的結構及其動態變化,取得了如下研究結果: 1 、植被群落組成、多樣性及活型:沙坡頭地區人工植被經過近50年的演變,從流動沙丘到固定沙地,沙地植被的動態變化經歷了從人工植被到人工?自然植被的轉變,從人工植被建立初的少數幾種引種植物到現有30多種植物,隨著固定沙地時間的延,植物種類日趨豐富,並且人工植被在15 25年、 40 50年兩個階段,物種的轉速率最,即群落結構變化最
  16. The protein accumulated mainly in secondary phloem parenchyma cells and secondary phloem ray cells. the degradation of storage protein in terminal branchlets of swietenia macrophylla synchronized with new shoot growth after leaf - absent period, suggesting that the protein was utilized to support the growth of new shoots. when the diminishing of the storage protein below the girdled site was blocked, the new shoot growth was also restrained

    在樹木新的年中,隨著新梢的發育,積累在末端小枝中的貯藏蛋白質開始被消耗新梢葉片成熟時,末端小枝中的18kda和21kda蛋白質己完全消失,而樹乾和根中的這兩種蛋白質的含量相對穩定,與落葉相比幾乎沒有變化。
  17. At its liquid fermentation culture process, the most appropriate carbon source is glucose and white sugar, while the most appropriate nitrogen source is ammonium tartrate. the results also indicate that cg grows best between ph value 6. 0 - 8. 0, in which its growth period is about 15 days, and the best inoculating amount and the liquid capacity are respectively 10 - 15 % and 100 - 200ml. all these results will provide the theory bases for the reproducing of cenococcum geophilum

    其液體培養最適碳源為葡萄糖、市售白糖;最適氮源為酒石酸銨。在ph值為6 . 0 - 8 . 0之間最快,其為15d左右,最佳接種量和裝液量分別為10 - 15 %和100 - 150ml 。以上試驗結果為土空團菌的擴繁殖提供了理論依據。
  18. In this thesis, first, we present the theory of sess system, the generation of the sess spreading code and its characteristics and the acquisition theory of conventional spread spectrum communication system. an efficient acquisition scheme based on periodically transmitting the synchronization head, which is composed of binary chaotic codes, using the matched filter and automatic decision threshold - level control based on a so - called constant false alarm criterion for sess system is present. the acquisition model of sess system is built and simulated in the awgn channel, the raleigh fading channel and imulti - address interfere condition

    本文首先概述了自編碼擴頻通信的原理、自編碼擴頻序列的產方法及其特性和擴頻通信系統編碼同步的理論,然後針對自編碼擴頻通信系統提出了擴頻序列捕獲方案:性地加入混沌序列同步碼,並採用恆虛警率匹配濾波器捕獲法;在加性白高斯噪聲通道、瑞利衰落通道和多址干擾情況下進行了模擬,分析了各種捕獲性能:在選擇性能最優的混沌序列、適當的序列度、虛警概率及門限值的情況下,可以獲得較短的捕獲時間和較的捕獲概率。
  19. The results demonstrate that the upper limit of permafrost in this area had declined from 1970s to the middle phase of 1990, and permafrost has appeared degenerate tendecy, but since middle 1990s, permafrost have a stable state ; ground temperature of roadbed near the earth surface is higher than that of the natural ground, thawing time of roadbed near the earth surface is longer than that of the natural ground, the heat income within the permafrost is greater than the heat release from the permafrost during anannual period, the heat accumulation within the permafrost is temporarily appeared as temperature rising, but with the heat accumulation within permafrost growing up year by year, permafrost temperature will become higher gradually, and strong thawing of permafrost could be happened in the region

    結果表明:風火山地區從20世紀70年代到90年代中凍土上限下降,凍土出現退化現象,從90年代至今凍土趨于穩定;路基近地表地溫明顯高於對應天然地表下的地溫,路基近地表經歷的融化于對應天然地表,進入多年凍土區的熱收支也呈現出吸熱明顯於放熱的性變化,進入多年凍土的熱積累暫時以增高地溫耗熱為主,但隨著凍土吸熱量的逐年積累、凍土溫度的不斷升高,本區凍土可能發強烈融化。
  20. As umbirfpa is a new type of infrared detecting device, its work principle is complex and its performance is affected by many factors. in the initial stage of developing, the design experiment and theoretical understanding are little interiorly. furthermore, the problems such as sensitivity reduced, dynamic range shortened, nonuniformity increased come forth if umbirfpa is not designed properly

    Umbirfpa是一種新型的紅外探測器件,微測輻射熱計的工作原理復雜,其性能受到很多因素的影響,目前國內尚處于發展初,缺少實際的設計經驗和理論認識,同時umbirfpa又是在集成電路工藝線上產的,投資,如果設計不當,不僅可能導致靈敏< wp = 13 >度降低、動態范圍縮小、噪聲增、非均勻性增等問題,更可能的是根本就不能用於成像,從而造成很損失。
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