natural change 中文意思是什麼

natural change 解釋
天然變化
  • natural : adj 1 自然界的;關于自然界的。2 天然的;未開墾的;野生的。3 固有的 生來的 天賦的(opp acquired)...
  • change : vt 1 改變,變更,變換,變革。2 交換;兌換;把(大票等)換成零錢;把(支票等)兌成現金。3 換(車、...
  1. First, we should change the idea of education and promote the teachers " change from inculcating knowledge to facilitating the development of students. second, we should improve the teachers " professional development and advance the teachers " change from pure curriculum executants to researcher and constructors. third, we should emphasize the function of curriculum evaluation to develop education and promote the teachers " change from ultimate and only judge to stimulators of students natural development

    在此基礎上,論文最後提出了促進初中語文教師對新課程教師角色適應的建議:轉變教育觀念,促進教師由知識灌輸者向學生發展的促進者轉變;提高專業化水平,促進教師由課程單純的執行者向研究者和建構者轉變;重視課程評價的教育發展功能,促進教師由終結性和唯一性裁判者向引導學生自主發展的激勵者轉變。
  2. Lave, r. " designing change : transforming cultural attitudes towards the natural environment. " 1997

    設計改變:將人文態度轉變成自然環境, 1997
  3. Equation(4-198)yields a first approximation for the change in the natural frequency of vibration.

    方程(4198)給出了一級近似下的固有振動頻率的改變量。
  4. For multiple joins, use parentheses to change the natural order of the joins

    對于多個聯接,請使用圓括號來更改聯接的自然順序。
  5. The people can change their govern - ment if it hurts their natural rights

    答:如果人民天賦權利受到侵犯,人民能改變政府。
  6. During the 1960s, scientists began to examine how natural systems, such as the weather, change with time

    1960年代,科學家開始研究自然系統(譬如天氣)如何隨著時間演變。
  7. Suffered from the natural environmental development and the humans inconsequential activities, maowusu sandy land in the history has undergone the reiterative change of " the nomad way of life is the main - nomadism as well as agriculture - agriculture is the main "

    受自然環境動態變化與人類不合理活動的影響,歷時時期毛烏素沙地的土地利用和經濟方式發生過「遊牧為主亦牧亦農農耕為主」的反復變化。
  8. Additional : change yield nearly 7 days years, it is to point to monetary fund average income of portion of every 10 thousand fund loses 7 natural day year of yield of numerate

    另外:近7日年化收益率,是指貨幣基金7個自然日每萬份基金份額平均收益折算出來的年收益率。
  9. From the understanding of the conceptual framework for natural vulnerability, the paper analyzes with deep insight into the impacting factors of the natural - system to sea - level change, on the one hand, the coast would be susceptibility to the changes including the short - term sea - level changes such as tide, storm tide, el nino and the long - term sea - level rise. the overlap of this two changes would increase the coastal natural - system vulnerability

    文章從海岸自然脆弱性概念框架出發,深入分析了海岸自然脆弱性的影響因素:一方面海岸自然體系對海平面變化具有「敏感性」 ,海平面變化包括短期的海面波動,如潮汐、風暴潮、厄爾尼諾等,還包括長期的海平面上升,海平面上升和短期海面變化疊加將加劇海岸帶的「敏感性」 。
  10. Tree ring is a kind of natural archives, on which the isotopic analysis is important to study global climate and environmental change. the authors mainly provide a comprehensive introduction to the fractionation models of carbon, hydrogen and oxygen isotope in plants, their research techniques and the extract methods from cellulose. that results show isotopic tracer can record the message of climatic variation and has become a powerful tool for paleoclimate reconstruction and for the modern environment changing research. especially studying on pages, the cellulose isotopic analyses of imbedded old tree ring have become the mainly quantitative means of environmental evolvement. in addition, china is a typical monsoon country, research in tree ring stable isotope seasonal variation can give us a lot of important information on that. up to now, the research techniques and works on tree ring in our country are still in its earlier stage, and remain many limitations. it needs further accumulate basic research materials, intensify regional contrast and intercross studies on relative subjects

    尤其是在過去全球變化pages研究中,埋藏古木纖維素中的碳氫氧同位素分析已成為環境演化研究的主要量化手段。另外,對于中國這樣典型的季風氣候國家,開展樹輪穩定同位素隨季節性變化的研究具有重要的意義。我國在樹輪研究方面起步較晚,研究方法和研究內容上也比較簡單,還存在不小差距,既要進一步積累基礎資料,又要做區域對比,加強與相關學科的交叉研究。
  11. Turnover process and energy change of fine roots of pinus tabulaeformis and quercus aliena var. acuteserrata natural forests in qinling mountains

    銳齒櫟林細根周轉過程與能態變化
  12. Human being, directly or indirectly, has made damage and pollution to cave animals, which leads to the change of flow and cycle of material and energy in cave, malformation of natural compounding and function of cave animals, destruction of harmonious state between cave animals and their environment, obvious ch ange of cave animal ' s diversity, and they are momentous loss to both human being and cave animals

    人類直接和間接地對洞穴內外環境進行破壞、污染,致使洞穴的物能循環面貌和性質發生改變,各類型動物的自然組合和功能產生畸形,打破了動物與環境的自然協調關系,動物多樣性發生明顯變化,這對動物和人類環境都造成了重大損失。
  13. The content of this thesis comes from the fujian natural science found following research task 。 it studies on a space cantilever single beam attached to a moving support 。 inertia forces which are brought by the support ' s movement , are acceded to the equivalent initiative forces and the equivalent initiative moments 。 when we consider the relation of the forces and deformation , we change the method of material mechanical analysis to the elastic mechanical analysis 。 further more , we discusses the feasibility of the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body 。 first , the finite segment method is adopted to establish the models of the beam 。 based on kane ' s equations , dynamic math - model for the beam are derived 。 and by use of c - language and runge - kutta procedure , the computer - oriented procedure can give the whole responses of the beam 。 second , with compare to the numerical examples , the method which uses the multi - rigid - body discrete model to simulate the dynamic characteristic of a elastic body which is under the condition of movement is verified to be feasible 。

    本論文為福建省自然科學基金后續研究課題,以已知支撐運動的單個空間懸臂梁為對象,在等效主動力與等效主動力矩中加入支撐轉動引起的慣性力,並在考慮力與變形關系時,用更一般的彈性力學分析代替材料力學分析,進一步研究用多剛體離散模型來模擬其動力學特性的可行性。首先,用有限段建立機械臂的多剛體離散模型,用kane動力學方法建立其動力學方程。並用c語言編制演算法程序,採用了四階runge - kutta積分程序求解微分方程組,給出構件的全部動態歷程。
  14. The two sides reaffirm their wish to strengthen exchanges on environmental issues including climate change, sustainable management of natural resources, and measures to address forest law enforcement ( including illegal logging ), conservation of water resources, improving air quality and pollution control, and to learn from each other on environment - related legislation, supervision and personnel training

    雙方重申願意就包括氣候變化、自然資源可持續管理、森林執法(制止非法採伐) 、水資源保護、空氣質量改善和污染控制等環境問題所採取的措施加強交流,在環境立法、監督和人員培訓方面互相學習。
  15. Construction and operation of railway change the natural environment and has an influence on the ecologic environment because the railway - engineering field characterizes large amount of consumption of resources and energy

    由於鐵路工程是典型的資源和能源大量消耗的產業,鐵路的修建和運營改變了自然環境,影響了生態環境。
  16. To this area precipitation materials for many years, evaporate materials, surface flow materials, hydrometeorological materials, hydrogeological materials carry on exhaustive analysis, have analysed the state of water resource of the sand district, proceed from the heat of the earth ' s surface is balanced, water yield balanced basic theories, combine the amount of regional water resource set up of the materials, such as scene, hydrology, soil of the sand district, etc. and estimate models, have calculated the surface water, groundwater of this area, has carried on models to examine according to the real data, and has predicted to the state of water resource under different climate change scenes of future that analyse. have put forward the scheme that the water resource in this area utilized rationally, use the non - linear motive force model to predict the precipitation, utilize the materials of actual observation, the natural supply amount of calculating out groundwater of sand ground of balanced principle of the amount of water used at the same time, and can exploiting amount predict to groundwater, district of sand,

    本文以寧夏半乾旱地區鹽池縣沙地水資源為研究對象,對該地區多年降水資料、蒸發資料、徑流資料、水文氣象資料、水文地質資料進行了詳盡的分析,分析了沙區的水資源狀況,從地表熱量平衡、水量平衡的基本理論出發,結合沙區的氣象、水文、土壤等資料建立了區域水資源量估算模型,計算了該地區的地表水、地下水,根據實際資料進行了模型檢驗,並對未來不同氣候變化情景下的水資源狀況進行了預測分析,提出了該地區水資源合理利用的方案,運用非線性動力模型對降水量進行預測,同時利用實際觀測資料,運用水量平衡原理計算出沙地地下水的天然補給量,並對沙區地下水可開采量進行預測。
  17. Compared with non - slung - load flight, additional aerodynamic load, gravity load should be considered in the slung - load system. so the moment to the gravity center, flight mode and the natural frequency will change

    直升機吊掛飛行,與直升機非吊掛飛行狀態相比,增加了新的氣動載荷、重力載荷,和因此產生的對直升機重心的力矩,其飛行運動模式、低頻振蕩固有頻率均發生改變。
  18. The extent of the behavioral change of the francois " leaf monkey who lives in worse habitat is much wider than the one who lives in better habitat. in better habitat, it is natural factor, such as surrounding temperature and energy of food, to change the whole day ' s behavior of the francois " leaf monkey as the primary influencing factor. but in worse habitat, it is the human factor, including crops cultivating or harvesting and human disturbance activities, to change the whole day ' s behavior of the francois " leaf monkey as the primary influencing factor

    3 、萬家黑葉猴主要行為全年發生時間量相對固定,主要行為和次要行為分化明顯,而香菇壩黑葉猴主要行為發生時間量季節性變動大,相對全年來說主要行為和次要行為分化不明顯;生境較差的黑葉猴其季節性的行為改變幅度遠大於生境較好的黑葉猴;在生境較好的地方,黑葉猴季節性的全日行為改變主要影響因素是溫度和食物能量等自然因素,在棲息條件差的地方,黑葉猴季節性的行為改變主要影響因素則是農作物和人為活動等人為因素。
  19. The research result is following : the annual species richness index of studied forest plant community averaged 64. 688, the species diversity index was 2. 982. the proportion of every functional group of forest plant community is : herbaceous layer ( average is 68. 89 % ) > tall tree layer ( average is 15. 266 % ) > shrub layer. ( average is 15. 845 % ) the proportion of every functional group in forest insect communities is remarkably different, and the order of the proportion is herbivorous insect group ( average 0. 729 ) > predatory natural enemy insect group ( average 0. 136 ) > parasitical insect group ( average 0. 135 ). with seasonal change, the proportion of herbivorous and predatory insect group decreased obviously, while that of parasitical insect group increased on average by 147 %

    研究結果如下:森林植物群落種的全年物種豐富度指數平均為64 . 688種,多樣性指數為2 . 982森林植物群落內各功能類群物種所佔比重依次為:草本層(平均為68 . 89 ) >喬木層(平均為15 . 266 )灌木層(平均為15 . 845 ) 。森林昆蟲群落中,全年各功能類群所佔比重以植食性昆蟲類群為最大,平均佔0 . 729 ;捕食性昆蟲類群次之,平均佔0 . 136 ;寄生性天敵類群為最小,平均為0 . 135 。
  20. People use natural science to understand and change nature

    人類利用自然科學去理解和改造自然。
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