潛在出生率 的英文怎麼說

中文拼音 [qiánzàichūshēng]
潛在出生率 英文
potential natality rate
  • : Ⅰ動詞1 (隱在水下) go underwater; hide under water; dive 2 (隱藏) hide3 [書面語](涉水) wade ...
  • : 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;...
  • : 率名詞(比值) rate; ratio; proportion
  • 潛在 : latent; potential; lurking
  1. So as the enter point of the stream, the income of the reservoir, the time of the flood peak lasted, the quantity of sandiness income and the strobe of the darn. we must do some work to forecast and watch the different density stream. by experiments, we made out that it is impo rtant for us to reduce the water lever in work of the river belongs lots of sandiness

    從異重流試驗看,正常運用下,水庫產泥沙異重流的機較大,能否運動到壩前排庫外,還要看異重流入點位置、入庫流量、洪峰歷時、入庫含沙量、水庫閘門運用等因素,需要做好異重流預報監測工作。
  2. Through forming a framework of domestic rate of cost, the thesis has analyzed the competitive advantages from three levels, resource allocation efficiency of fresh fruits, latent competitive advantages and protective level and distorting degree from the government firstly. then, the thesis post - analyzed and examined the comparative advantages of china ' s apple and orange with tsc and kca. it consider that apple, orange, pear in china gave higher competitive advantages but the competitive advantage of fruits is decreasing in general, mandarin orange and golden orange ' s export competitiveness is stronger while aurantium, lemon and bitter orange have no export competitiveness at all

    本文通過建立國內資源成本分析框架,應用國內資源成本分析法( drc ) 、社會效益分析法( nsp ) 、有效保護法( erp ) ,從幾種鮮果產的資源配置效的比較優勢和政策保護水平以及扭曲程度3個層面對中國蘋果和柑橘的比較優勢進行了事前分析;然後運用凈口指標(貿易專門化系數, tsc )分析法, 「顯性比較優勢系數」 ( rca )分析法對中國蘋果和柑橘的比較優勢進行事後分析和檢驗。
  3. Using plots with water and fertilizer fully controlled, the effect of photosynthetic characteristic and yield under different treatments of water and fertilizer coupling was investigated. the result showed that photosynthetic rates are different among treatments of water and fertilizer coupling, and the change of stomatal conductivity is the same as photosynthetic rat. there is almost no influence on evaporation rate and cellular co2 concentration the combination of fertilizer and manure under natural rainfall is beneficial to the maintenance of photosynthetic rate during grain filling, thus results in highter yield and good quality. however, the coupling of fertilizer and manure with sufficient water results in the decline of photosynthetic rate and stomatal conductivity, the yield decreased indicating there has a balance ratio between water and nutrients ( fertilizer and manure ) supply. the study proposed that the optimum management to exploring yield and qlality potential is the combination of fertilizer and manure application with no irrigation

    利用可精確控制水分條件的水肥平衡場,不同水肥耦合處理的條件下,研究了水肥耦合對玉米光合特性及產量的影響,結果表明:不同水肥耦合處理的條件下,玉米的光合速有所不同,氣孔導度的變化與光合速的變化表現基本一致,而對蒸騰速、細胞間co2濃度影響不大.其中,自然降水條件下,有機肥和無機肥的配合,有利於玉米子粒灌漿期維持較高的光合速,表現良好的產量力.充足水條件下,有機肥和無機肥的配合,光合速及氣孔導度表現較低,表現產量有所下降,說明供水量與施肥量之間有一個平衡系數.表明黑龍江省北部黑土區自然態條件下,為充分發揮玉米的產量力,最佳的管理措施是增施無機肥和有機肥的配合
  4. There are three steps of the concrete process of the algorithm : initial localization, separating image and confirmation. firstly, single gaussian model is used to imitate skin - color distribution, meanwhile, skin probability images which is smoothly disposed using middle wave is calculated to attain the initial localization. secondly, in order to separate the latent face region, it uses multimodal information that includes the region growing 、 the hue and brightness 、 skin probability images etc. at last, it adopts the criterion of morphology analysis and face characteristic draw to confirm the latent region

    演算法的具體過程主要分為三個階段:人臉初定位、人臉分割和人臉確認,首先採用高斯模型來模擬膚色分佈並構造膚色概圖進行人臉的初定位,並對膚色概圖採用中值濾波進行平滑處理,接著利用區域長準則和融合色度、亮度以及膚色概圖等多源信息相結合的方法對圖像進行分割,以達到分割臉區的目的,最後採用人臉整體形狀的確認準則和人臉特徵提取的確認準則相結合的方法對臉區的最終確認。
  5. Energy conservation and and reformation of power plants " heat installation affect a lot on the efficient performance of opertion of power plant. pump and fan take a large proportion in power plant and resume much electric energy. so there is much energy conservation pationlity in them. and we should have strong tools and theories " support to reform them. we can combine the theory modeling and engineering design manufacture by the bussiness software such as fluent. in order to take full advantage of the powerful function of fluent and increase absolutely its conveniece and interaction, we should develop fluent secondly. this paper puts the idea firstly demostricly to substitute the performance test of pump and fan to get the integrative system of the optimization and computer aid design, and so we can increase greatly of the efficiecy and quality of the facility reformation. the main idea about the secondary development of fluent in this paper is based on the secondary development of gambit, the modeling and meshing s oftware of fluent, and simplify the modeling and meshing of gambit. meanwile, the data management base on web browser kind is adopted for the convenience of optimization and parameterization, and the journal files createdly recently can get new medeling and meshing files that can be used by fluent. so the designer can focus on the computer scheme and the result analysis without care the fussy designing and optimiziation. so we can increase greatly the optimization efficiency

    泵與風機電廠中占較大數量比例,且消耗大量電能,節能力巨大,對其改造需要強有力的工具和理論支持,用商用cfd軟體如fluent可實現泵與風機改造中的理論模擬與工程設計製造間的結合。為了充分發揮fluent的強大功能,又能最大程度地提高其方便性與交戶性,應對其進行二次開發。本課題國內首先提對fluent進行二次開發,替代泵與風機性能試驗,形成一體化的優化、輔助製造系統,可大大提高設備改造的效與質量,其主要思想是基於fluent的cad構體軟體gambit進行二次開發,簡化了泵的構體過程,同時,為了優化及參數化方便,採用基於webbrowser的數據管理方式,成新的記錄文件同時產新的fluent計算能識別的圖形網格文件,這樣就將設計優化者從繁瑣的圖形設計及優化中解脫來,專注于對計算方案的確定及計算結果的分析,極大地提高了設計優化的效
  6. It seems very likely, then, that america ' s labour supply will grow more slowly. and if that happens, potential output growth will too, unless productivity growth accelerates

    那麼很有可能美國勞動力供給將增長得更加緩慢,而且,如果這種狀況發的話,增長也會一樣。除非增長加速上漲,否則情況不會改觀。
  7. In this text, the result is jilin province locating in the extensive economy mode and the primary phase turning into the intensive economy, so the government should increase the scientific and technological input and advance the output benefit of the capital and the work force

    第三章首先介紹了吉林省科技投入的基本情況,然後建立內經濟增長模型,並對模型各變量進行分析,最後對模型進行估計,估算吉林省科技投入要素對的貢獻
  8. The improvement of sleep can refresh you, vitalize you, and increase your efficiency. under the functioning of magnetic field, it can improve blood circulation, metabolism, which are both beneficial to health. under the therapeutical effect, it can treat some latent diseases

    睡眠改善後,使人精神清爽精神充沛,心情愉快,工作效高,達到提高健康水平而且磁場作用下,改善血液循環,提高新陳代謝,這些均有利於健康,由於磁場的某些治療作用,可以對某些已體內尚未表現來的病癥產治療作用。
  9. Opc is considered to be useful in two ways : first it enables smaller features with closer proximities to be printed on the same area ; second, it increases the process latitude, decreases the variations of linewidth across a chip and could potentially enhance yield

    Opc是非常有用的,一方面使用opc ,能相同的面積上加工更小的特徵線寬;另一方面,使用opc提高了工藝窗口,降低了整個晶元特徵尺寸的變化,地提高了集成電路的產成品
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