凈變化 的英文怎麼說

中文拼音 [jìngbiànhuà]
凈變化 英文
net change
  • : Ⅰ形容詞1 (清潔; 干凈) clean 2 (凈盡;沒有剩餘) empty; hollow; bare 3 (純) net Ⅱ動詞(使干凈;...
  1. The climatic - induced net carbon sink by terrestrial biosphere over

    1995年氣候導致陸地生態系統吸收碳
  2. According the original thoughts, this paper circumstantiates how to carry this theory into chinese practice and how to eliminate the fundamental shortcomings if foreign standards applied mechanically. therefore, in a creative way, this paper establishes a feasible eva appraisal system according to chinese listed companies " character and demonstrates it on some listed companies, such as sichuan changhong co. ; tsingtao brewery company ; and harbor line companies. in one word, this paper wishes to provide a set of more practical and predictable standard in comparison with roe and eps

    本論文正是根據其理論,首先著重對目前如何將經濟增加值實際運用於評估中國上市公司業績,進行針對性的分析和探討,從而逐步剔除機械套用國外指標體系的根本性缺陷,然後按照中國證券投資市場的特徵,創造性地建立一套符合中國實情地指標體系,同時運用這一指標體系對四川長虹、青島啤酒以及整個港口行業的上市公司五年間的業績情況做了仔細的運算和分析,並與現行的資產收益率、每股收益進行實證分析、比較,以期為上市公司業績評價提供一種更有預見性、更可行的指標體系。
  3. Having set the halffilled kettle on the now burning coals, why did he return to the stillflowing tap ? to wash his soiled hands with a partially consumed tablet of barrington s lemonflavoured soap, to which paper still adhered bought thirteen hours previously for fourpence and still unpaid for, in fresh cold neverchanging everchanging water and dry them, face and hands, in a long redbordered holland cloth passed over a wooden revolving roller

    為了把那塊已用掉一部分還粘著包裝紙散發著檸檬氣味的巴靈頓32牌肥皂價值四便士,是十二個鐘頭以前賒購的塗在臟手上,在新鮮冰涼永恆不而又不斷的水裡洗,用那條套在旋轉式木棍子上的紅邊長麻布揩拭臉和雙手。
  4. A fractionating description on the variations of fixed - assets - net - value in the state - owned enterprises

    國有企業固定資產的分形刻劃
  5. The studies of plane heterogeneity are as follows : the text counts the parameters of the sandlayers " geometric shape of different sedimentous microfacies ; speculates the conditions of lateral communication by sandstone density according to the method brought forward by j. r. l. allen ; gets a group of parameters including the reservoir thickness, porosity and coefficient of permeability by using kriging method according to the data of logging results ; makes certain the direction of coefficient of permeability with variation function by modeling globosity function ; divides the sandlayers into five types by using the method of flowing cell based on three parameters, that is x h, kxh and h / h, and accounts the favorable region. on the base of above - mentioned studies, the text evaluates the heterogeneity of sandlayers and gives the resolutions to these problems to serve the development of the field

    Allen )等人提出的統計方法,用垂向上砂體密度的界限來推測砂體側向連通情況;根據每口井的測井解釋資料,利用克里金插值法對外間進行插值,得到了一組反映儲層特徵在平面上的參數,包括儲層厚度分佈、孔隙度以及滲透率,並且成圖;利用差函數法,通過球狀函數模擬,確定儲層優勢滲透率方向:根據流動單元法,以儲能系數、容積系數以及毛厚度比三個參數為依據,通過聚類分析方法進行流動單元劃分,並且按照參數特徵將其分為五類,統計各砂層有利流動單元區塊。
  6. The mld of the ocean near the equator from 10 ? s to 10 ? n are less than 50 m and have no evident seasonal variability

    而在10 s 10 n之間的赤道附近海域,因風應力和熱通量的季節不大,且該區降水量較大,浮力通量增加, mld較淺,低於50米,且沒有明顯的季節
  7. The change of indoor contaminating material concentration is dynamical simulated by adjusting the flow of fiowrator. at the same time, the path formulas of simulate pollutant source is modified by experiment, and providing theoretical base for dynamic simulation

    通過調節轉子流量計的流量來達到動態模擬室內污染物質濃度的情況,並根據對實驗結果的修正得出裝配式潔室室內模擬污染源的軌跡方程,為動態模擬提供了理論依據。
  8. On the basis of drawing lessons from the existing research results both at home and abroad, this paper observes the change law of the two financial indexes of nroa and croa from 1997 to 2001, studies the relations between the locations of listed companies and the m & a performance, between the structure of equity of listed companies and the m & a performance, between the industry nature of the listed companies and the m & a performance, between the type of m & a and the m & a performance, and then draws several conclusions that m & a performance is unsatisfactory on the whole, m & a performance of listed companies in eastern china is superior to that of the counterpart in middle or western china, m & a performance of listed companies that the country or the other corporations hold the most share of the listed companies is unsatisfactory on the whole, the growing or mature listed companies can achieve best m & a performance when they implement the m & a horizontally while the listed companies in declining phase may perform the conglomerate m & a the best

    在借鑒國內外已有的研究成果的基礎上,本文考察了並購上市公司從1997年到2001年五年時間內資產收益率和主營利潤率兩項財務指標的規律,研究了並購公司所在的區域與並購績效、並購公司的股權結構與並購績效、並購公司的產業性質與並購績效、並購類型與並購績效等方面的關系,得出了若干結論: 1 、並購績效從總體上來說是不理想的; 2 、東部上市公司的並購績效要優于中部和西部上市公司的並購績效; 3 、國家股或法人股是第一大股東的上市公司的並購績效不理想; 4 、處于成長性產業和成熟性產業的上市公司發生橫向並購績效最好,處于衰退性產業的上市公司發生混合併購績效最好。
  9. The country has made substantial scientific and technological achievements in some research areas, such as the comprehensive prevention and control of beijing ' s environmental pollution, the capacity of the atmospheric environment, the background value and environmental capacity of the nation ' s major soils, acid deposition and its impact and control, the forecasting and monitoring of the influence of the changes in the global climate and corresponding countermeasures, the depollution of coal, and the control of air pollution

    國家取得了北京市環境污染綜合防治研究、大氣環境容量研究、全國主要土壤背景值與環境容量研究、酸沉降及其影響和控制技術研究、全球氣候預測影響和對策研究、潔煤及大氣污染控制技術研究等一大批科技成果。
  10. Diurnal variation of net photosynthetic rate and its affecting factors of hevea brasiliensis

    橡膠光合速率及其影響因子日研究
  11. Tp ( total phosphorus ) has accumulated in the whole layers of sediments from surface to 100cm. 2. the variation of non - point source pollutants after input to wetalnds with rain runoff and fields drainage the concentrations of cod, tn and nh / - n are decreased after input to wetalnds with rain runoff and fields drainage

    降雨徑流和農田排水中非點源污染物進入溝渠濕地后的特徵降雨徑流和農田排水中的cod 、 tn 、 nh _ 4 ~ + - n進入濕地后,濃度均顯著降低,證明濕地對非點源污染物有很好的截留和效果。
  12. Moreover, evapotranspiration consumes mainly net radiation on a clear day and sensible heat flux is greater than latent heat flux on a cloudy day above spring wheat field

    在有植被覆蓋或裸地下墊面,晴天、陰天的輻射、潛熱、感熱及土壤熱通量均表現出了與平均狀況一樣的日特徵。
  13. The change of net radiation, earth temperature and relative humidity in the vegetable layer of cotton field was investigated on the basis of the data collected from microclimate in vegetable layer of cotton field with drip irrigation of the mulching film under increasing temperature effect in desert

    摘要根據沙漠增溫效應下膜下滴灌棉田植被層內小氣候觀測資料,分析研究了棉田植被層內的輻射、地溫和相對濕度的
  14. The paper deals with the calculation methods of river diluting and self - cleaning water demand. optimal model is mentioned for the first time considering self - cleaning, sewage treatment extent and water fee, and the ecological water requirement is to be forecasted base on the change of sewage drainage in the near future. lastly, calculating procedure for ecological water requirement in south china is presented

    著重研究了河流稀釋自需水量的計算方法,初步構建了考慮水體自與污水處理率及用水費用相結合的生態需水量優模型,依據未來年份污水排放量的,預測生態需水量,並通過實例說明南方河流系統生態需水量的計算過程。
  15. The convential wate treatment process do n ' t work very well to this kind of water, the effluent of which have lots of thms that may cause cancer. the powered activated carbon ( pac ) was welcomed by most water sciticists for its flexible application, particularly to the water changing much duo to the season

    粉末活性炭以其應用靈活、基建投資省而受到人們的歡迎,尤其適合於季節性大的源水的。本文針對黃河微污染源水較系統的研究了粉末活性炭在處理微污染源水中投加條件和處理效果。
  16. The brush must be held upright and each and every stroke is clean, clear and sharp so that the expertise, i. e. the readers of the painting can read and enjoy them. it is like enjoying delicious food and drink. every bite and sip gives endless pleasures, apart from the fact that they are nutritious. that is why through the ages, the sage knows food is to nourish the body, art is to nourish the soul

    其種種奇趣,筆中有墨,墨中有筆,有筆亦有墨,筆墨混沌氤氳,種種,自然湧出紙上,但必須筆筆中鋒,筆筆俐落干,可以供讀畫人數得出來會意,其趣韻,猶如美飲佳食,咀嚼含吮,醇鮮馨甘,回味無窮,滿口腹自然生津,一片營養,所以說,歷來智者知書畫之益生,有甚於飲食者,其妙即在斯。
  17. The test results show that the liquid metal dealed by electromagnetic pump is purified, its solidification process changes, thus, its fluidity improves

    試驗結果表明,電磁泵處理使液態金屬充分,使凝固結晶過程發生,有利於液態金屬充型能力的提高。
  18. Terrestrial net primary production and its spatio - temporal

    19821999年我國植被第一性生產力及其時空
  19. Compared with limn2o4, li2mn2o4 has lower reversible capacity, in that the net charge of lithium ion increases, accordingly interactions between lithium ion and oxygen one strengthen, leading to difficulty for lithium ion to deintercalate

    Li2mn2o4與limn2o4相比,錳離子的電荷幾乎不,表明錳離子與氧離子的相互作用不大,大部分鋰離子和氧離子的相互作用增強,鋰離子脫出較為困難,可逆容量降低。
  20. Leakage is defined as the net change of anthropogenic emissions by sources of greenhouse gases ( ghg ) which occurs outside the project boundary, and which is measurable and attributable to the cdm project activity

    為項目邊界之外出現的並且是可測量的和可歸因於清潔發展機制項目活動的溫室氣體( ghg )源人為排放量的凈變化
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