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limiting factor 限制因素〔對有機物的生活或對人口數量、分布起限制作用的客...

limiting quantity

Al toxicity is a major limited factor for crop production and quality in acid soil , and it has become the focus of ongoing research in the area of plant stress physiology and genetics 鋁毒是酸性土壤影響作物生長的主要原因,已成為植物脅迫生理學與遺傳學的重要研究內容。

It describes and analyzes the functions , the limiting factors , the basic design principles and the evalution methods of the performance management 對績效和績效管理的概念,績效管理的功能、設計基本原則,以及績效評估方法等做了較為全面的闡述和研究。

Phosphorus is an essential nutrient element for phytoplankton in ocean environments , and sometimes a limiting factor for the primary productivity 摘要活性磷(正磷酸鹽)是海洋浮游植物生長所必需的物質基礎,在某些海域,它甚至成為初級生產力的限制因素。

If arthur is a direct descendant of septimus , his mother or grandmother ' s age is more of a limiting factor for childbirth than his father 如果亞瑟是西帕提姆斯的直系后代,對于生孩子來說,他的母親或者祖母的年齡是一個更為重要的控制因素。

In this high power laser system , nonlinear self - focusing effect especially the small - scale self - focusing is the main limiting factor 在這種高功率激光系統中,非線性自聚焦效應是其主要的限制因素,其中尤其以小尺度自聚焦效應最為嚴重。

In addition , a modified missing element study was conducted in screenhouse to obtain information on all possible soil fertility limiting factors in the soils 另外,在網室進行了改良的減素研究以獲得土壤肥力可能限制因素的資料。

In this paper , the author inquires into the limiting factors and the reformation and improvement of investigations into official crimes 本文就我國檢察機關職務犯罪偵查的制約因素和職務犯罪偵查的改革與完善進行了粗淺的探討。

Discuss with colleagues how to solve the problem of a delay in the project ' s development , taking into account the budget and other limiting factors 學習與同事討論如何解決一個項目在發展中延誤,包括財務預算和其他相關的因素。

But but sugar content confined fruits coloration in specific range , if its content exceeded regular threshold , it could not be limit factor 但糖僅在一定范圍內限制花青苷積累,其含量超過一定閾值后則不成為限制因素。

Mechanical problems of the spindle bearings , such as vibrations , run - out , and wear , have become one of these limiting factors 硬盤主軸機械支承固有的問題如振動、跳動、磨損,就成為限制主軸轉速提高的關鍵因素。

Other limiting or potential limiting factors on the soil of xiangyang were n , k and b ; and on the soil of ezhou were n , k , b and zn 襄陽土壤其它限制因素或潛在限制因素為氮、鉀和硼;鄂州土壤則為氮、鉀、硼和鋅。

The limit factor of the intercropped maize is soil moisture , while that of its partner is active photosynthetic radiation 對于間作玉米,水分成為其生長的限制因子,對于間作苜蓿,光有效輻射成為其生長限制因子。

From several viewpoint , the second part analyzes the planing process , and draws a conclusion of the planing ’ s limit factors 第二部分筆者從多個角度分析了限定高速公路服務區規劃的因素及規模。

Greenhouse experiment verified that n , p , k , s and probably zn , were the yield limiting factors in the soil 溫室盆栽試驗證實氮、磷、鉀和硫是該土壤的產量限制因子,鋅也在一定程度上限制產量。

Virtually any element can be a limiting factor or accumulate in unhealthy or dangerous quantities 翻譯成“本質上,任何元素都是一個限制性因素,或者在不良或危險的數量下積聚“ 。總有些怪怪的!

However , small and medium - sized enterprises development has many limiting factors , finances problem in particular difficultly 然而,中小企業的發展受諸多因素制約,尤其是融資難最為突出。

To perfect chinese money market is to raise the market efficiency through overcoming all these limit factors 完善中國貨幣市場,就是要通過突破這些制約因素,提高中國貨幣市場的效率。

Result of screenhouse pot experiment indicated that the most important yield limiting factor in the two soils was phosphate 網室盆栽試驗結果表明兩種土壤中最重要的產量限制因素為磷。

In various high performance , wide dynamic range frequency convertings , phase noise is a main limiting factor 在各種高性能、寬動態范圍的頻率變換中,相位噪聲是一個主要的限制因素。