相對生長率 的英文怎麼說

中文拼音 [xiāngduìshēngzhǎng]
相對生長率 英文
relative growth rate
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
  • : 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;...
  • : 率名詞(比值) rate; ratio; proportion
  • 相對 : 1. (面對面) opposite; face to face 2. (非絕對的) relative 3. (比較的) relatively; comparatively
  • 生長 : grow; grow up; ascent; merisis; build up; auxesis; increment; overgrowth; gain; burgeon; bourgeon...
  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,該石墨化爐產周期、能耗大、效低,而且控制技術落後。
  2. T - telecomm belongs to china telecomm group, its market share has greatly reduced since 1999, and its business growth ratio is also behind its main competitors. t - telecomm only gained 0. 9 % growth ratio in jan. 2002, compared with the same period of last year. t - telecomm also has large numbers of bad debts, because thousands of customers have n ' t paid their billing, and the total arrearage is between 3 % and 4 % of t - telecomm ' s revenue per year

    T電信公司隸屬中國電信集團公司,從1999年開始, t電信的市場份額逐年萎縮,業務增也遠遠低於其主要競爭手, 2002年1月份的業務收入和去年比僅增了0 . 9 ;與此同時企業內部卻有大量的用戶欠費、壞帳損失產,年平均用戶欠費約占其業務收入的3 4 。
  3. By making some assumptions, collision frequency were presented. then the the flocculation kinetics model was established through population balance equation. comparison of experimental data and modeling results indicate that there are the same trend between the two. so the model can predict floes number and size during flocculation of yellow river ' s loess particles without using empirical parameters. the tem and sem were used to obsever floes in the study of floe structure. the flocculation was divided as flocculi, floc and floe aggregate. the floes structure model was established by assumption that particles position in floe accords with tetrahedron. the fractal dimension of model and experimental floes was found to be coincidentso the model can reflect the structure of flocs formed in flocculation of yellow river ' s loess particles by macromolecule flocculant at a certain extent

    最後,本文還絮凝動力學和絮體結構進行了研究,在前人研究的基礎上,針高分子絮凝黃河泥沙,絮凝過程作了一些符合試驗條件的假設,建立了顆粒碰撞頻表達式,應用了顆粒數量平衡方程,從而建立了絮凝過程的動力學模型,模型計算結果與試驗數據比表明,二者趨勢一致,在沒有使用經驗參數的情況下基本上能夠描述黃河泥沙絮凝過程中絮體數量和尺寸分佈的變化過程;絮體結構的研究中,應用掃描電子顯微鏡和透射電子顯微鏡絮體進行了觀察,將絮體分為絮粒、絮團和絮網三個不同的階段,通過假設顆粒結合位置符西安建築科技大學博士學位論文合正四面體,建立了絮體結構模型,計算得到的模型絮體分形維數基本與試驗中的實際絮體符,在一定程度上能夠反映高分子絮凝黃河泥沙成的絮體結構。
  4. The high - power semiconductor quantum well ( qw ) laser is a kind of luminescence device with superior performance, it has longe - lived, low threshold current density, high efficiency, high luminosity and excellent monochromatic, coherence, directionality, etc. the high - power semiconductor laser is widely applied to the fields, such as military, industrial machining, communication, information processing, medical treatment, etc. the material ' s epitaxy is the foundation of the whole laser ' s fabricating, and it has important influence on the optics and electricity performance about the laser

    大功半導體量子阱激光器是一種性能優越的發光器件,具有壽命、閾值電流密度低、效高、亮度高以及良好的單色性、干性、方向性等特點,廣泛應用於軍事、工業加工、通信及信息處理、醫療保健等領域。材料的外延是整個激光器器件製作的基礎,器件的光學和電學性能有著重要的影響,不出優質的材料體系,獲得高性能的器件就無從談起,因此,材料的外延便成為了整個半導體激光器製作過程之中的重中之重。
  5. The results show that the indoor air is unpolluted and the main contamination is particulates with diameter of 10 m or less, total volatile organic compounds and ozone ; the pollution mostly comes from personnel, merchandise and outdoor air ; the unacceptability ratio of the indoor air quality is 22. 64 %, so the indoor air is unacceptable ; indoor persons have caught sick building syndrome ( sbs ) ; long time and low concentration pollution is an important characteristic of indoor pollution ; and the satisfied degree of indoor persons on the temperature, relative humidify, illumination and vision is very high

    結果表明,商場室內處于未污染狀況,主要污染物是可吸入顆粒物、總揮發性有機化合物和臭氧;主要污染來源於顧客、商品和室外空氣;商場內人員室內空氣的不可接受為22 . 64 % ,室內空氣屬于不可接受;室內人員已有病態建築綜合癥發時間低濃度污染,是室內污染的重要特徵;室內人員商場的溫度、濕度和室內光照度、視覺環境等滿意程度很高。
  6. So evidence of sustained rapid growth, even into late juvenile and subadult stages, implies that the animals in question had relatively high basal metabolic rates

    所以,即使進入幼年晚期與亞成體階段,仍持續快速的證據,暗示這些動物具有高的基礎代謝
  7. The results showed that the relative survival rate of zoospores decreased with the uv radiation time and distance increased, and the uv radiation could reduce the growth rate, survival capacity, pathogenicity and reproduction capacity of phythophthora sojae remarkably

    結果表明:游動孢子的存活隨照射距離及時間的延而降低,紫外線照射使大豆疫黴菌存能力、殖能力、致病性等都明顯降低。
  8. In this study a microbial system for biphenyl biodegradation is set up in order to investigate the effects of surfactants on biodegradation of hydrophobic organic compounds. four strains which can grow on biphenyl as the sole carbon and energy sources are selected out, in which alcaligenes eutrophus dj1 and pseudomonas sms02 are chosen as degradation strains. after studing the bioavailability of three nonionic surfactants ( op - 10, tween - 80, and triton x - 100 ), they are added into the biodegradation system of biphenyl

    為了考察表面活性劑疏水性有機污染物物降解的影響,本論文選擇聯苯作為模擬研究體系,篩選、馴化得到四株可利用聯苯作為碳源的菌株;考察了聯苯降解菌株三種非離子表面活性劑op - 10 、 tween - 80 、 tritonx - 100的物可利用性;用高效液色譜法測定了非離子表面活性劑聯苯的增溶曲線;較系統地研究了加入非離子表面活性劑聯苯物降解速的影響。
  9. A reliability experiment of thermal aging was carried out for the two types of joints, scanning electron microscopy, energy dispersive x - ray spectrometer and micro x - ray diffractomer were adopted to investigate the interfacial evolution behavior of joints, and kinetics model of imc formation was established. the results show that imc growth follows the parabolic law as a function of aging time at certain aging temperature, imc growth is more sensitive to the aging temperature than the aging time, the activation energy of cu - al imc growth is 97. 1kj / mol and the major forming cu - al imc are cual2 and cu9al4, the activation energy of au - al imc growth is 40. 1kj / mol and the main au - al imc are au4al and au5al2, with au2al and aual at the interfacial periphery of joints, the rate of cu - al imc growth is about 1000 times slower than that of au - al imc, and kirkendall voids and cracks are easily appeared during thermal aging in gold ball bonds while voids and cracks are absent in copper ball bonds even after aging at 200 for 2900 hours and 250 for 169 hours

    研究結果表明:金屬間化合物厚度與老化時間的關系符合拋物線法則,金屬間化合物的老化溫度比老化時間更加敏感; cu - al金屬間化合物的激活能為97 . 1kj / mol ,老化后金屬間化合物呈層狀分佈,主要為cual2和cu9al4 ; au - al金屬間化合物的激活能為40 . 1kj / mol ,主要為au4al和au5al2 ,同時在界面周邊區域成了au2al和aual ;老化過程中cu - al金屬間化合物比au - al金屬間化合物小103數量級;金絲球鍵合點200老化96小時出現了明顯的kirkendall空洞和裂紋,但銅絲球鍵合點200老化2900小時和250老化169小時都沒有形成空洞和裂紋。
  10. Abstract : after the experiment was carried out about implanting wild c. sanyemutong, observation was made on its phenology growth dynamic and reserve percentage, the results show that c. sanyemutong grows and bears well on red soil slope land. some corresponding countermeatures and ways are put forward to implant c. sanyemutong

    文摘:引種的三葉木通,進行了物侯期、動態及成活等特性調查,表明三葉木通在紅壤坡地能正常、結果.提出了三葉木通人工栽培的應措施和方法
  11. The results showed that every test group had no significant difference in growth speed, feed utilization rate, survival rate, carcass quality of meat duck comparing with the control group

    結果顯示這3種飼料添加劑與照組比在肉鴨速度、飼料利用、成活、屠體品質等方面均無顯著差異。
  12. The crystallization and melting behavior of mellocene - catalized branched and linear polyethylenes of low molecular weight was studied. it was found that the crystalline lattice of branched polyethylene is larger than that of linear polyethylene because of the existence of branched chains. the melting behavior of branched polyethylene is similar to that of linear polyethylene since the branched chains can not enter the lattice. however, the crystalline behavior of low molecular weight branched polyethylene is the same as that of high molecular weight linear polyethylene, but different with that of low molecular weigh linear polyethylene. kinetics theory analysis evidenced that the transition temperature of growth regime of the branched polyethylene is about 20 lower than that of linear polyethylene with the same molecular weight. it may be attributed to the existence of short branched chains

    研究了金屬茂催化的低分子量支化聚乙烯和線性聚乙烯的結晶及熔融行為,發現支化聚乙烯的結構與線性聚乙烯同為正交結構,但晶格略有膨脹.支鏈的存在熔融行為影響不大,兩種聚乙烯的熔點均隨結晶溫度的升高而非線性增加,表現出低分子量樣品的共同特徵.但支鏈的存在結晶行為卻有很大的影響,主要是由於支鏈的存在降低了晶體的結晶速從而影響結晶過程,使得低分子量的支化聚乙烯的結晶行為與高分子量線性聚乙烯的結晶行為似而與低分子量的線性聚乙烯不同.動力學分析表明,低分子量的支化聚乙烯的結晶方式的轉變溫度比同等分子量的線性聚乙烯降低了約20
  13. It is found that different genotypes of maize was markedly different in seed growing and filling speed, the varieties which had lower and steadier rate of average growth and earlier appeared max filling - speed could realize adversity resistance and good harvest

    不同基因型之間存在顯著差異,籽粒相對生長率低而穩定、最大灌裝速度出現早的品種能夠抗逆高產。
  14. The second chapter studies the economy of ship ' s power plants, based on the aspects of lowering fuel cost, waste heat recovery, the match of ship, machinery and propeller, increasing propulsion efficiency, increasing the economy of ship ' s power plants, etc. the third chapter discusses in detail the control measures of voyage change cost, analysizes systematically the voyage change cost based on the way of fuel cost, harbor cost, voyage venture cost. the fourth chapter studies the structures and control measures of seafarers cost, maintenance cost, spare parts and stores cost, lubricating oil cost, etc. which are relatively easy to be controlled ; based on the state maintenance decision - making, a mathematical model is put forward, the validity and its solve process are discussed. the control measures of spare parts, fuel cost and lubricating oil cost should be based on scientific budget, through the control means of application, reception, usage, store check, try to acquire the inosculation of theory

    第一章主要討論營運船舶運輸成本,船舶運輸成本的概念、結構、性質與分攤、成本細分進行了分析,從宏觀上闡明了船舶運輸成本的存環境和趨勢;第二章研究了船舶動力裝置的經濟性,在營運船舶降低油耗、廢熱利用、船機槳匹配、提高推進效、提高船舶動力裝置經濟性的有效途徑等方面進行了闡述和論證;第三章詳細論述並論證了航次變動成本的控制措施,全面系統地分析和總結了航次變動成本,通過燃油成本、港口使費、航次風險成本的分析與控制,提出了航次風險成本的概念並論述了若干航次風險成本的控制措施;第四章船舶營運成本中的船員費用控制、維修保養及其費用控制、船舶備件物料管理及其費用控制等幾個主要可控性較高的成本進行了細致的分析並分別討論了互的控制措施,提出了基於狀態維修決策的馬爾可夫數學模型並論證了模型的正確性及具體解算步驟,于備件、燃潤物料的控制堅持以科學的預算為前提,以申領、接收、使用、盤存為控制環節,切實做到理論與實踐的密切結合;第五章,結合營運成本的預核算的案例,船舶營運成本的預算及核算進行了有益的探討,旨在揭示成本發的動因,並給出了成本預算、核算的編制方法。
  15. After correlation analysis of the raw of growth and development, dry matter accumulation, rate of filling, hulk density and yield, it concluded that the best sowing - time was on 30th in april and the best harvest - time was on 5th in october

    通過發育規律及干物質積累、灌溉速、容重、產量進行關分析,確定4月30日左右為吉油1號玉米的最佳播種期, 10月5日左右為最佳收獲期。
  16. This incubation adjustment of parents makes the synchrony in hatching and the hatching intervals of nestlings shorter than the laying intervals of eggs. this phenomenon was perhaps resulted from the incubating behavior difference of parents in laying time and incubating time. the research also found that the growth rate and survival rate in the latest hatched nestlings in little egret were lower than the earlier hatched ones

    卵的孵化時間與產卵順序呈負關性,先產的卵比后產的卵所需孵化時間,此現象產是由於親鳥在產卵期和產卵后的孵化行為不一致造成的,這種孵化調節使同一窩雛鳥孵出時間具有集中的趨勢,雛鳥出殼的時間間隔比產卵的時間間隔短;另一方面,在白鷺雛鳥的過程中,最晚出殼的雛鳥水平和成活明顯落後于早出殼的雛鳥,而池鷺由於窩卵數和窩雛數為5的數量較少,雛鳥均衡。
  17. Only later were the tissue isolates reduced to their minimum size to produce the maximum relative growth rates.

    只有到后來,離體組織減少到它們的最小體積而產最大的
  18. The main character of the overcompensation in tetraselmis tetrethele was those treated groups had a higher average relative growth rate, a more number of cells, a more biomass and a higher chlorophyll - a content than those of the control

    四列藻超補償的主要表現是:與照組比較,處理組藻的平均相對生長率提高,細胞數增多,葉綠素a含量提高,物量增高。
  19. The results showed that drought stress at flowering stage delayed the date of the max filling - speed ( dmfs ), and weakened the rate of average growth ( rag ) and the max filling - speed ( mfs ), and then shorten linear dry matter accumulation phase and leveling - off of dry matter accumulation phase

    結果表明:花期乾旱導致玉米最大灌槳速度出現時間推遲、籽粒相對生長率和最大灌裝速度減弱、干物質線性積累期和干物質穩定增期顯著縮短,乾旱結束后植株通過提高幹物質線性積累期的持續時間和干重,以彌補前期乾旱的損失。
  20. Through analyzing survival rate and correlative growth indeice of nursery stocks, application effect of multiple tree species using solid water was contrastively studied

    通過分析樹種成活指標,比研究固體水多樹種應用效果。
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