長期變異 的英文怎麼說

中文拼音 [zhǎngbiàn]
長期變異 英文
secular change
  • : 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;...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  • : 形容詞1 (有分別; 不相同) different 2 (奇異; 特別) strange; unusual; extraordinary 3 (另外的;...
  • 長期 : over a long period of time; long-term; long range; secular
  1. ( 3 ) the spatial analysis results showed that the variation of soil clay content was moderate at the direction of vertical section. the soil clay content was highest at the layer of 20 - 40cm, which showed that it is an eluvial accumulation horizon according to long - term cultivation, irrigation and rainfall

    ( 3 )土壤粘粒含量在垂直方向上呈中等,整個土體在20 - 40cm土層處的粘粒含量最高,說明土壤表層由於耕作、灌溉降雨,土壤粘粒含量有一個淋溶淀積過程。
  2. The bell - shaped time course of the information entropy indicates that a forward mutation of " - resistant " hosts takes place, since no loss of cellular viability occurs for the second growth phase of reinduced ( i. e. recovered ) cells

    從誘導過程之鐘形訊息亂度之時間趨勢表示正向反應為-阻抗能力之宿主菌確實已發生,因為再誘導菌相細胞之第二生並未發生因感染而失去細胞存活之現象。
  3. The long - term domestication of liquor - making microbes under the unique liquor - making environment of maotai liquor ( high temperature starter - making, high temperature stacking fermentation, and high temperature anaerobic fermentation etc. ) and the succession of microbial groups through heredity, mutation, growth and derivation etc. had accumulated abundant high temperature resistant, high acid resistant and high alcoholicity resistant extreme microbes

    摘要茅臺酒獨特的極端高溫制曲、高溫堆積發酵、高溫厭氧發酵等釀酒環境對釀酒微生物進行馴化,各種微生物經過遺傳、、消和衍化等微生物群落的演替,促成了釀酒微生態環境中豐富的耐高溫、耐高酸和耐高酒度等極端微生物的富集。
  4. A. thalianas were respectively introduced by ion beam with a collection of donor dna having a gradient genetic relation with a. thaliana. in vegetative phase of tl, the ratio of phenotypic variation showed no distinct difference among these transformed populations

    用離子束介導與擬南芥菜親緣關系從近到遠一系列的外源供體的全dna轉化擬南芥菜,在轉化當代營養生,各轉化群體的表型情況沒有明顯的差別。
  5. Fifty nine accessions of soybean [ glycine max ( l. ) merr. ] of 301 ones from huanghuaihai and middle - lower changjiang valleys were tested at seedling stage in two years for their drought tolerance by using the mean membership index value averaged over those of plant height, leaf number, root dry weight, stem and leaf dry weight. 4 tolerant accessions ( rank 1 ) and 2 sensitive ones ( rank 5 ) were identified

    摘要從301份大豆品種中按根系類型選取黃淮海和江中下游地區代表性材料59份,在苗乾旱脅迫和非脅迫條件下對地上部和地下部性狀進行2年重復鑒定,發現材料間性狀隸屬函數值具有豐富遺傳,以株高、葉齡、根干重和莖葉干重隸屬函數的算術平均數為抗旱綜合指標,從中篩選出漢中八月黃、晉豆14 、科豐1號、圓黑豆等強耐旱型( 1級)材料和臨河大粉青、寧海晚黃豆等乾旱敏感型( 5級)材料。
  6. A 59 - year - old man receiving long - term lamivudine therapy experienced a fatal exacerbation of hepatitis b virus ( hbv ) infection resulting in hepatic necrosis following the emergence of variant hbv

    一例使用拉米夫定治療的59歲男性患者在hbv株出現后乙肝病毒感染發生致命性加重,導致肝壞死。
  7. The regional deformation anomaly of medium - term phase ( 1 ~ 3 years or more ) before strong earthquake occurrence usually shows three aspects of common characteristics : for regional vertical deformation, it shows distribution features of anomalous uplift area and concentration belt - high gradient belt of vertical differential deformation ( some of them reflect distribution of four quadrants ) related to tectonics ; for horizontal movement, it shows features of centralized high strain area ( or zone ) of domination shear deformation related to active blocks and faults ; it shows common features of regional vertical deformation anomaly area and high strain distribution area of horizontal deformation

    摘要強震前中階段( 1 ~ 3年或稍)區域性形常往往表現出3個方面的共性特徵:區域垂直運動形呈現與構造有關的常隆起區、垂直差形高梯度帶(有的還呈「四象限」 )分佈特徵;水準運動形呈現與活動地塊及斷裂構造有關的、以剪切形?主的高應集中區(帶)特徵;區域性垂直形常區與水準形的高應分佈區共性的特徵。
  8. The result of empirical study indicates, though they don ' t gain long - term competitive advantage as a whole, the difference is larger between different types of m & as ; their advantage is significantly and positively related to the percentage of legal - person shares and insignificantly to that of state - owned shares or tradable shares ; those acquiring companies whose largest shareholders alter after m & a gain more advantage

    實證結果表明,雖然收購公司總體上沒有獲得競爭優勢,但不同類型的並購存在較大的差;公司競爭優勢與法人股東更著正相關,與流通股比例和國有股比例的相關關系顯著;收購前後第一大股東更的收購公司的競爭優勢明顯。
  9. As american attitudes toward minorities and toward ethnic differences have changed in recent years, the long - reviled chinese have gained wide acceptance

    因近年來美國人對少數民族和對種族、宗教上的文化差的態度有所改被謾罵的中國人已得到廣泛的承認。
  10. The result also shows that the heat storage anomaly in the scs has an obvious long - term variability which is a stable interannual variability from 1992 to 1998, an abrupt change to a high stage in 1998 continuing till 2001, and a tendency to reduce after 2002

    本文得到的結果還顯示南海熱含量常具有明顯的化,表現為: 1992 ~ 1998年基本保持比較穩定的年際化特徵, 1998年之後,熱含量出現明顯的躍,這一躍一直維持到2001年,在2002年開始出現熱含量的遞減趨勢。
  11. To make it, the only method is that we put up a long term monitoring system about cave and learn about the number and rate of entering of human being. after observing and analyzing the data, we can discover the regulation and the " entropy " which leads to the variation of environment. the management and protection of karst caves for tourism is a long - term and meticulous work, which entails a great deal of data - collection as well as research and needs the closely joint effort of the explorers, tourists and scientists studying these caves

    要做到這一點唯一的辦法就是對洞穴環境進行的監測,結合旅客的進洞人數和頻率,進行動態觀測,然後對這些觀測資料進行分析對比,找出規律性的東西,找出環境的「嫡」值信息系統是一個集成的系統,其目的是對組織的業務數據進行採集、處理和交換,以支持和改善組織的日常業務運作,滿足管理人員解決問題和制定決策的各種信息要求。
  12. Though groundwater - soil interaction is long and slow, it is marked and transient the water ' s chemistry change comparing to the interaction between the water and soil during whole geological history process. the results of quantity accumulated in a short time will reduce to the soil ' s nature change

    盡管地下水與地基土體之間的相互作用是的、緩慢的,但與土體形成和經歷的整個地質歷史進程的水土作用相比,水化學環境是顯著且短暫的,水土作用將會在短時內進行量的積累,從而使土的性質達到質的化。
  13. Through the clustering analysis with the data of isozyme analysis, morphology analysis and climate analysis, 15 local populations were divided into 5 ecotypes. ecotype i included shanxi - fengxian, shanxi - shiquan, hubei - yunxi, hubei - wudang, hubei - yichang, hunan - anhua, hunan - shimen. gansu - liangdang population was belong to ecotype ii

    由於存在環境質性,使得盾葉薯蕷各居群在的生態適應過程中,發生了生理以及形態等生物學特性的,這些有的是暫時性的,有的則在遺傳上被固定下來。
  14. Results : the results showed that children had similar adaptation features as adults that they adjusted to treadmill walking with shorter stride lengths, shorter single - support phases, longer double - support phases, greater hip flexion and ankle dorsiflexion at heel strike, smaller variability of intra - limb coordination and higher physiological costs than during overground walking ( p < 0. 005 )

    結果:研究結果顯示兒童和成人有相似的適應特色,他們在跑步機上行走時會比在地面上行走時以較短的步、較短的單腳支撐、較的雙腳支撐、于腳跟著地時有較大的髖關節彎曲和踝關節背曲角度,較小關節間協調之性以及比較高的生理消耗來適應。
  15. To investigate the association between mental or neuro - motor outcomes and the earl conditions, 80 psychomotor retarded children who were non - down ' s syndrome and without neurological impairment were included in this study

    摘要?于兒童發展之性較高,早無神經常癥狀之身心發展遲緩兒童,大后可能成為智能不足兒童、腦性麻痹兒童或正常兒童,但影響他們的預后之早各項因素並不十分清楚。
  16. Long - term experiments showed that c ( subscript mic ) - to - c ( subscript org ) of paddy soils with chemical fertilizer applied increased in recent 17 years in half of experiments but not significant

    但無論是小區域還是定位試驗中土壤微生物碳與有機碳相關分析結果均表明,盡管二者具有顯著的相關關系,但土壤微生物商與望值的差化很大。
  17. In the laboratory experiment part, human peripheral blood, cultured cells and icr mice were study objects. the changes of mitotic chromosome numbers were measured by human metaphase chromosome counts and statistic analyzed used x2 - test. the changes of meiotic chromosome numbers were measured by mice one - cell zygote chromosome counts and statistic analyzed usedx2 - test. the effects of low dose ionizing radiation on the expression of topoisomerase ii were measured by immunocytochemistry, western blot and rt - pcr

    流行病學結果顯示小劑量輻射接觸與染色體不分離呈正相關,為進一步在細胞遺傳學和分子生物學方面研究小劑量電離輻射與染色體不分離關系及其機制,本課題第二部分以外周血、培養細胞、 icr小鼠為研究對象,用外周血染色體計數和單細胞受精卵染色體計數的方法研究小劑量輻射和拓撲構酶復旦大學2000級博士生學位論文11a抑制劑及其二者的協同效應對有絲分裂和減數分裂染色體不分離的影響,用免疫細胞化學染色、 westernblot 、 rt pcr等方法研究了電離輻射引起拓撲構酶a表達化。
  18. According to the analyses of the research results about the feasibility of 4 - d seismic and the successful 4 - d seismic cases of foreign companies, the author put forward the suggestions for 4 - d seismic pilot area selection ; briefly analyzed the influential function of producing way on the seismic response ; utilized theory calculation, coring data analyses, and reservoir numerical simulation to define the fluid substitution effects on the p - wave velocity. through long time water driven to the reservoir, some of the properties and the log curves have changed, the author tried to find the variation rule of the reservoir and its effects on seismic velocity. the " blind point " in 4 - d seismic feasibility study both in china and overseas was found, that is the lack of consideration of the influence of physical property variation by long time water driven on the seismic response

    在深入分析國外四維地震可行性研究成果和成功實例的基礎上,提出了有利於水驅四維地震成功的工區優選條件;簡要剖析了各種開采方式及其對地震特性的影響;利用理論計算、巖心分析、油藏數值模擬三種方法確定了流體替代對縱波速度的影響;通過對水驅造成的物性參數、測井曲線以及油藏溫度和壓力化規律的總結,分析了這些化對地震速度的影響,指出了目前國內外水驅四維地震可行性研究中存在的盲區?沒有充分考慮注水造成的物性、溫度和壓力化對地震響應的影響,完善了水驅四維地震可行性研究的內容;在考慮了這些化因素后,高29斷塊水驅四維地震可行性研究結果表明:四維地震監測注水前沿可能要比監測油藏化容易的多;以四維地震巖石物理可行性研究結果為基礎,提出了五個有助於突出四維地震造成的微小差的途徑,為今後水驅四維地震研究指明了方向。
  19. The results showed that the activity of pal in leaves was higher than in other organs in the stage of seedling, strong sprout and anthesis. the difference is highly significant in organs in vegetative growth. the content of isoflavones and pal activity in leaves both increased by degress, but they decreased progressively in stems, and little increase or decrease in roots from seedling to strong sprout to anthesis

    大豆界黃酮代謝機理的研究指要結實前的營養生苯丙氨酸解氨酶在組織中的活性化表明,在幼苗、壯苗和盛花,葉片中pal的活性都遠高於其它組織,依次為葉莖根,這種差在結實前各時表現極明顯。
  20. Economy rules show that in a free market, the regional loan allocation has the same trend with regional economic difference, which tend to be divergent in the first stage and then turn to be convergent

    經濟規律揭示,在市場條件下,銀行信貸資金的地區配置同地區經濟差一樣,也具有先趨后趨同的動走勢。
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