significant height 中文意思是什麼

significant height 解釋
有效高度
  • significant : adj 1 有意義的;大有講究的,意味深長的。2 表明…的 (of)。3 重要的,重大的,值得注意的。4 有效的...
  • height : n 1 高,高度;身高;海拔。2 〈常 pl 〉高地,山丘。3 高貴,卓越。4 絕頂,頂點;【聖經】天。5 〈罕...
  1. Results : all the five indexes ( dental attrition, contact area, the index of dentine marrow cavity, the thickness of cementum of root, the diaphaneity of dentine of root ) revealed a highly interrelated relationship with age. regression height was significant when the multiple regression equation, which was formulated with these five indexes and age and used to judge the age was statistically analyzed

    結果:牙齒的磨耗、接觸區面積、牙本質髓室指數、根尖牙骨質的厚度、根尖牙本質透明均反映出與年齡高度相關關系,用這5個指標與年齡所建立的判別年齡的多元回歸方程經統計學分析,回歸高度顯著。
  2. Observed tidal harmonic constants in many stations are used to verify the astronomical tides in the compound fluid model. the wave model is tested by a set of wave flume data at first. then the results are compared by the actual processes of significant wave height in gauging stations

    其中復合流場模型中的天文潮利用眾多測站的實測調和常數進行驗證;波浪模型首先進行了水槽實驗的檢驗,然後在臺風過程中,進行了測站有效波高過程線的比較。
  3. Molecular examination and biological observation of transformed plants by growing resistant germinations we got 30 transformed plants. pcr and spot blotting hybridization analysis indicate that hsp70 anti - sense cdna had been integrated into tobacco genome. through observation and measurement we found 12 completely sterile, 9hyper - sterile, 3 partially sterile and 6 fertile and significant differences between them in stamen, height, and fruit weight

    Pcr和點雜交分析表明, hsp70正、反義。 dna己經整合到煙草的基因組中。在進行田間生物學性狀觀察時, 30株轉基因植株中有12株表現出完全不育, 9株高度不育, 3株部分不育和6株可育;不育植株在雄蕊、株高和果實重量等方面都存在明顯的差異。
  4. 4, the diameters at tree breast height ( dbh ) of trees that birds feed on change significantly for 12 years fore - and - aft ( p < 0. 01 ), which is consistent with the significant changes ( p < 0. 01 ) of dbh in habitat

    鳥類取食樹種的胸徑在12年前後變化顯著( p 0 。 01 ) ,這一特點與其生境樹種的胸徑變化顯著( p 0 . 01 )是一致的。
  5. The genetic correlations of six agronomic characters in some indica - japonica crosses were analyzed using mixed - linear model method. the results indicated that there existed correlations to a certain degree among the measured traits. the phenotypic correlations of plant height with filled grain or seed setting were significant. panicle length with total grains or filled grain, total grains with filled grain or seed setting, and filled grain with seed setting were the same. for panicle length with plant height or seed setting, total grains with filled, and for filled grain with seed setting, genetic correlations were also significant. further analysis, the result showed that genetic correlations between the measured traits were mainly due to domimant effects. in addition, additive correlations were significant for grain weight with panicle length or total grains or filled grain, and for total grains with filled grain

    用混合線性模型方法對秈粳亞種間雜交組合農藝性狀的相關性進行了遺傳研究,結果表明:被測性狀之間大都存在一定程度的相關.其中,株高與實粒數、結實率,穗長與總粒數、實粒數,總粒數與實粒數和結實率,以及實粒數與結實率之間具有顯著的表型相關,總粒數與實粒數,實粒數與結實率,以及穗長與株高和結實率之間具有顯著的遺傳相關.進一步的分析表明,性狀之間的遺傳相關大多歸因於顯性效應,而粒重與穗長、總粒數和實粒數之間,以及總粒數與實粒數之間還具有極顯著的加性相關
  6. The results showed, compared with experimental common wheat, annong waxy 1 should be improved in plant - height, ear - length, 1000 - kernel weight by hybridism and back - cross, while the difference among protein content, ash content, wet gluten contents were not significant, but the waxy wheat grain hardness value was lower

    結果表明,與供試的普通小麥品種(系)相比較, 「安農糯1 」在株高、穗長和千粒重等農藝性狀上均不理想,需要通過雜交和回交等方式進一步改良;蛋白質含量、灰分、濕麵筋含量等變化不大。
  7. The positive significant correlations were found between heading date and spikelet number per spike, plant height and protein content, 1000 - grain weight and grain numbers per spike, grain number per spike and grain weight per spike, respectively

    結果表明:抽穗期與小穗數、株高與蛋白質含量、千粒重與穗粒重以及穗粒數與穗粒重均呈極顯著的正偏相關。
  8. In this paper, high heat penetration into a moving particulate bed is described mathematically with a comprehensive heat and mass transfer model. the distribution of gas velocity and pressure, the temperature field of gas and solid in the moving particulate bed are examined for different conditions. the results show that thermal penetration into the moving packed - bed particles by fluid flow in porous media is high only in the position near the gas entrance. the thermal penetration thickness tends to increase with the fluid flow velocity and decrease with the particle moving velocity. in the region of thermal penetration, the porosity of solid bed has significant effect on gas field and pressure loss. it is feasible to reduce the gas pressure loss by a larger width / height packed bed in design and operation. the correspondence between thermal infection depth and particle bed height would be helpful to keep high oapacity of reactor and reduce the cost of operation

    針對移動顆粒床中物料層內的高溫氣體滲流傳熱現象,考慮滲流與傳熱的相互作用,採用局部非熱平衡假設建立了多孔介質滲流傳熱物理數學模型並進行了數值計算.研究了不同情況下床內填充多孔介質中的流速、氣固溫度和床層壓力損失.計算結果表明,高溫熱氣對移動床顆粒料層的熱滲透主要發生在滲流入口端區域,增大入口滲流速度以及減小床層物料下移速度將導致物料溫度沿床高慢速下降,熱滲透深度擴大,熱滲透作用區域內的物料溫度水平提高.在熱滲透作用區域,孔隙率對流場和壓力損失有很大的影響.研究結果對于移動顆粒床反應器的設計與運行具有一定的參考作用
  9. Significant wave height

    有效波高
  10. Based on data collected from east china sea, the waves are calculated and analysed statistically, therefore as obtained the relation between wave height and significant period as well as average period

    摘要根據實測數據對我國主要漁區(東、黃海)的波浪進行了統計分析,得出適用於該海區的有效波高與有效周期及有效波高與平均周期的統計關系式。
  11. The growth velocity curve of height was multi - humped. the effect of water on height increase was significant, fertilizer could boost in tillering but influenced not markedly on height

    水分對株高的增加影響較大,施肥對芨芨草株高的增加有影響,差異不甚明顯,但對分蘗有較強的促進作用。
  12. But michelia foveolta had obvious growth dominance under one layer shading, the increasing of plant height is relatively high, there were no significant difference in increased perimeter, branches and leaves dry weight, roots dry weights, the whole dry weights of plant in michelia foveolta between full light and shading treatments

    而金葉含笑在一層遮蔭處理下表現明多脈青岡和金葉含笑幼苗的光合生理特性研究顯的生長優勢,其株高增量較多,徑粗增量和枝葉干重、根干重、整株干重雖然略低於全光照下,但二者並無顯著差異
  13. The research on the functions of legal consciousness in the realms of social economy, politics, culture, etc, and the mechanism of these functions will not only help us to solve the problem of low legal efficiency, but also make us to observe and analyze the legal consciousness phenomenon from the height of the progress of social history and culture, so as to understand the significant meaning of legal consciousness to the construction of a legal state

    研究、探討法律意識在社會經濟、政治、文化等領域的功能以及發生功能的機制,不僅有助於我們解決現實法律低效問題,而且能夠使我們站在社會歷史文化演進的高度,觀察和分析法律意識現象,以更為宏觀的視野思考法律意識對于整個國家法治建設的重要意義。
  14. This study dealt with the identification and evaluation of 8 maize populations from tropical and subtropical regions under the ecological conditions in zhengzhou, henan. results showed that the significant delaying days to shed and days to silk, discoordinating for the development of male and female, higher plant and ear height, more leaf numbers, high barreness, worse performance of ear traits compared with the ck ( temperate population ) were found, which showed the tropical and subtropical populations could not be utilized directly under the ecological conditions in zhengzhou. by using selection and improvement the tropical and subtropical populations can be used to broaden the genetic base of temperate maize breeding, beause of the greater genetic variation and higher selection potential within each population. the different performances of the sensitivity to photoperiod were observed among different tropical and subtropical populations and different traits. the asi, time to silk, ear height, leaf numbers, grain yield per ear could be used as the good evaluation traits for identifying the sensitivity to photoperiod

    對8個熱帶、亞熱帶玉米群體在鄭州生態條件下的表現進行鑒定和評價,結果表明,熱帶、亞熱帶群體散粉、吐絲期顯著延遲,雌雄不協調,植株和穗位高、葉片數增多、空稈率高,結實性差,果穗性狀均明顯劣於溫帶對照,在鄭州生態條件下不能直接利用,但是群體內具有較大的遺傳變異和選擇潛力,可以用來拓寬現有玉米種質的遺傳基礎;不同熱帶、亞熱帶群體的光周期敏感性不同;不同性狀對光周期反應的敏感程度不同, asi 、吐絲期、穗位高、葉片數、穗粒重可作為鑒定光周期敏感性的較好指標
  15. There is significant difference among the height and diameter characteristics among the provenance, in which wuyiling provenance is the best in growth and huanan and gaofeng provenances are the worst

    研究表明不同種源間高生長和徑生長均存在顯著差異,烏伊嶺種源長勢最好,樺南和高峰種源長勢最差。
  16. The results showed that adi provided smaller stomata opening to reduce the useless luxury transpiration loss, the height of cotton under adi was restricted under low irrigation level, but not significant under high level

    結果表明,交替滴灌處理棉花葉片氣孔開度減小,減少了奢侈的蒸騰損失,灌溉定額較小時根系分區交替滴灌對棉花的株高抑制作用較明顯,灌水定額較大時限製作用不顯著。
  17. Result : the midfacial complex was displaced anteriorly, forward growth of mandible was restricted ; the mandible exhibited a downward and backward rotation ; an significant increase was showed on the lower facial height ; the class incisor relationship was corrected by anterior displacement of the upper incisors and posterior displacement of the lower incisors

    結果:上頜向前移位改良生長量,下頜的向前生長受到抑制;下頜以髁突為中心向下、后旋轉,使下頜空間位置發生變化;下頜的順時針旋轉將造成面下1 3長度增大;上、下頜前牙發生牙性代償的掩飾作用。
  18. A 3d baroclinc ocean model is used to model the ocean current around the kuroshio area on the condition of successively anomalous east asia winter monsoon, some significant results are obtained, and the influence of strong ( weak ) winter monsoon on sea surface height ( ssh ), sea surface temperature ( sst ) and sea current around the kuroshio area is analyzed preliminarily

    摘要運用一個三維斜壓海洋模式對冬季風風場持續異常時期的黑潮區海洋進行了模擬,初步分析了冬季風風場持續異常對黑潮區海面高度、海流和海溫的影響。
  19. No significant differences in the effect of sleep on weight was found between boys and girls nor was there evidence that children who slept more grew more in height

    睡眠對體重的影響在男孩與女孩之間沒有顯著差異,也沒有證據顯示兒童睡眠多便能增加升高。
  20. Results there were significant differences of maternal height, weight and the increasing of uterine height and abdominal perimeter in two groups. carbohydrate metabolism was not significantly difference during late pregnancy

    結果兩組孕婦身高、體重及宮高、腹圍的增長均有明顯統計學差異,而孕婦糖代謝過程未顯示有統計學差異。
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