economical yield 中文意思是什麼

economical yield 解釋
經濟收益
  • economical : adj. 1. 節儉的，儉約的；經濟的，合算的。2. 經濟學上的。adv. -ly
  • yield : vt 1 生出，產生（作物、報酬、利益等）。2 給與，讓與；讓渡；放棄（權利、地位等）；交出。3 承認。4 ...
  1. 9. a gravity sprinkler fertigation device was developed and has been used in practice. it has been found more economical and effective in improving yield in comparison with manual fertilization and airplane application

    同時，對噴灌條件下冬小麥、春小麥、油菜三種作物的試驗區與大田噴灌區、常規地面灌區，進行了產量與節水量的比較分析，得摘要出噴灌節水增產效果顯著。
  2. The novel vertical carrier - free linear cluster system phoebus for the economical deposition of amorphous and microcrystalline silicon light absorbers by pecvd ideally combines the strengths of proven vacuum production platforms to precisely focus on the needs of solar cell producers : process stability, productivity, yield, footprint, costs of ownership

    新的立式無載體線團系統」菲波斯」 （ phoebus ） ，以pecvd方法經濟地鍍膜無定形的和微晶硅吸光體，理想地結合各種證明可靠的真空生產平臺的優點來精確的聚焦于滿足太陽能電池生產者的需求:工藝的穩定性，生產效率，合格產量率，佔地面積和擁有運營的總成本
  3. This study run through the basic idea of ecoregional approach methodology and systematic design by integrating agronomy, ecology, environmental economics, resource economics and maths. the study methods included macro - and micro - analysis, qualitative and quantitative analysis, theoretical and case study, statistical analysis and model simulation and so on. resources shortage and environmental pollution casued by intensive agriculture were examined for a specific suburban area shunyi district beijingissues were systematically analyzed including landuse changes, landuse driving force, water - limited yield simulation with wofost model, ecological, environmental and economical analysis of landuse, as well as optimizing pattern of landuse with rcsadss model

    本研究立足於生態區域法的基本思路，採用系統設計的思想，通過農學、生態學、環境經濟學、資源經濟學、數學等多學科的交叉與融合，宏觀與微觀、定性與定量、理論與實證研究等相結合的方法，運用統計分析、模型模擬等技術手段，在大量調研基礎上，針對目前大城市郊區農業用地中存在資源短缺、環境污染等問題，以北京市順義區為典例，從土地利用現狀與動態、驅動力、 wofost模型產量模擬、生態環境經濟分析及種植業結構優化模式等方面進行了系統研究，獲得如下研究結果： （ 1 ） 2002年順義區的土地利用仍以農業用地為主，耕地、園地、林地和牧草地之和占總土地面積的56 ，農用地中糧食作物仍佔43 。
  4. The characteristics of the equipment are the simpleness of flow, the reasonability of refrigeration fashion, the choice of energy - saving equipments, the security and credibility of equipments - running, the simplenese and applicability of auto - controlled instruments, skid mounted unit and the smallness of occupied area. the disposal ability of natural gas, the quality and yield of product mounted to the design index, meanwhile, and gain the outstanding the economical efficient and social efficient

    該小型撬裝天然氣處理裝置流程簡單、製冷方式合理、能耗低、設備安全可靠、自控儀表簡單適用，設備露天撬裝化、布置緊湊、佔地面積小，通過一年多的運行和參數調整，天然氣處理能力、產品產量和質量均已達到設計指標，取得明顯的經濟效率和社會效率。
  5. Abstract : the structure of water cooling system of high speed wire rod mill at nanjing iron and steel group co. and effect on some technical and economical indexes, such as productivity and metal yield, before modification is introduced. the detail revamping project of this cooling system and its actual effect after revamping is described

    文摘:介紹了南京鋼鐵集團公司高線廠水冷線的結構，分析了水冷線改進前影響產量及成材率等技術經濟指標的原因，闡述了水冷線改進的內容以及效果。
  6. A large number of strong measures were accepted in the courses of development of the technology including forming a project technological group, staffing, drawing up proper policy and budgeting funds through communication and exchange, and taking measures of demonstration example for technological extension. significant effects and economical profit were gained in adopting the technology, which can raise sugarcane yield, sugar content in cane, cane production and induced production structure adjustment. the accumulated economic benefit has reached 113 million yuan

    在廣西柳城縣蔗區柳城糖廠和鳳山糖廠1999 - 2001年采納10月開榨配套技術過程中，採取了推廣組織保障、推廣人員到位、技術投入和人力資源開發、溝通交流和示範點策略，開發特早熟甘蔗品種及配套技術，改良了蔗區品種結構，提高了蔗區的單產，總產和蔗糖分，累計經濟效益達1 . 13億元。
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