重力差異 的英文怎麼說

中文拼音 [zhòngchā]
重力差異 英文
gravitative differentiation
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
  • : 形容詞1 (有分別; 不相同) different 2 (奇異; 特別) strange; unusual; extraordinary 3 (另外的;...
  • 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以慶市的南川金佛山(自然保護區) 、黔江武陵山(國家點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴)典型巖溶區為對象,選擇了幾種要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內試驗測量分析相結合的方法,以不同土地利用方式巖溶土壤肥點,對不同土地利用方式土壤肥特徵進行量化分析,找出巖溶土壤肥的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣性等4個方面對慶典型巖溶區的土壤肥特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. Such dicta vary in weight and importance.

    這樣的意見在影響要性方面都存在著
  3. Furthermore, the dq value ranges of profile multifarctal spectra in different landform types and in different directions of the same sections perform different properties and anisotrpies. it can be concluded that the landscape fractal properties depends closely on the int ensity, manner and inhomogenity of exogenic and inogenic processess, and with the properties, we can study quantatively the dynamic geomorphic process. by using the same methods just above, local fractal dimensions d, crossover length tc and the multifractal spectra dq - q of two large - scale landform profiles ( across and along tianshan mountain ranges respectively ) are calculated. the results show that in the studied scaling range the two profiles perform different scaling properties, and both of them can be divided to three evident different linear scaling subsections

    不同類型地貌區二維地貌表面也表現出多度域分形特徵,而且隨著觀測尺度的增加,每個區間的分維值均表現為依次減小,表明外營作用的影響逐漸被內營作用所取代:不同類型地貌區在相應區間的分維值表現為高山區中低山區盆地區,體現了不同類型地貌表面粗糙性或復雜性的,因此分維值大小可作為地貌表面外營侵蝕作用強度的要指標:利用標度區的間斷點和各種地貌類型表面分維值或宏觀效應趨於一致,提出5 - 6km左右可作為地貌的宏觀臨界點,並且與利用地貌剖線研究所得到的5km這一數值是基本吻合的。
  4. Through studying it is shown that in chagan sag, the geothermal gradients in the center are higher than those around the sag margin and major factors influencing the characteristics of temperature field distribution are the property of geotectogenesis and the differences in tectonic portion, lithology and underground water behaviour ; there are three types of mudstone compaction, i. e. normal compaction, undercompacition and overcomepaction ; there are two pressure systems in sandstone reservoirs, i. e. normal pressure and negative pressure systems and the strata ' s being uplifted and denuded is the key factor leading to the formation of the negative pressure system in reservoir ; and the distinctive temperature - pressure field characteristics in the sag are possessed of important petroleum geological significance in hydrocarbon source maturity, hydrocarbon generation, widening on oil and gas exploration domain and selecting exploration targets, etc

    研究表明,查干凹陷中心的地溫梯度高於凹陷邊緣,大地構造性質及所處構造部位、巖性與地下水活動的是影響凹陷地溫場分佈特徵的主要因素;泥巖壓實存在正常壓實、欠壓實和過壓實三種類型,砂巖儲層段壓類型可分為正常和負壓兩個系統,地層抬升剝蝕是導致儲層負壓系統形成的主導因素;凹陷獨特的溫壓場特徵對烴源巖成熟、油氣生成、油氣勘探領域的擴大及勘探方向的選擇等具有要的油氣地質意義。
  5. The project - learning curriculum must lay different particular emphasis on different learning - stage. it is because that the students of different ages have great difference in intellectual structure, body and mind character, lifer exprience., knowledge - level.,

    由於小學、初中、高中不同年齡段的學生在知識結構、身心特點、生活閱歷、認識水平和理解能等方面存在著極大的,這就決定了研究性學習在不同的學段應有不同的側
  6. This investigation of the two species is mainly dealing with their morphological characters, population biology, pollination biology and molecular biology, based on the following methods such as section slides, sem, artificial pollination, rapd analysis and gravity glass slides. this study is intended to demonstrate the distribution patterns of the populations for the two species, the numerical and spatial characteristics of ecological difference, the biological characters of seeds, pollination mode and reproductive stratigies, and molecular genetics. in light of the results from this study, the reasons that resulted in the present dangerous situation for the two species were discussed, and the suggestions for protecting them were proposed

    本研究以種群為單位,採用石蠟切片、掃描電鏡、玻片、人工授粉、 rapd分析等方法,對兩種植物的形態生物學、種群生物學、繁殖生物學和分子生物學等方面進行了詳細研究,以揭示它們的種群分佈類型及成因、種群生態環境的數量特徵和空間特徵、種子生物學特徵、傳粉和生殖策略以及種群分子遺傳特徵,進而探討兩物種瀕危的成因和機制,並針對性地提出了科學合理的保護對策和建議。
  7. In addition, it is found that the change in mainland china ' s regional urban - rural income differential is primarily affected by the urban - rural employment wage differential, foreign direct investment, the share of the state sector, the level of agricultural financial subsidies, and the one - child policy

    主要包括城鄉從業人員工資、外來投資、國有部門比、財政支農度、以及一胎化政策實行之後,城鄉家停在人口負擔上所產生的
  8. One is the sectional dimension, which involves knowledge, skills and affective factors ; the other is the longitudinal dimension, which covers three types of academic achievement : fundamental academic achievement, developing academic achievement and creative academic achievement. in terms of the implementation of the evaluation, it concentrates on the process and analysis of data, which covers three types of analysis : the descriptive analysis of the overall result, the analysis of variation, and the analysis of the relevance of some variables. the first type of analysis analyses scores of students in di fferent grades on the basis of various items of indexes in the testing part and the affective testing part

    評價方案的實施點在於數據的處理與分析,包括總體描述性分析(以年級為單位,分析學生在測驗部分和情意部分各項指標上得分情況;分析學生的總分(學測驗分+學情意評價分)的分佈情況) 、分析(分析學情意部分是否存在年級間的;分析學情意部分是否存在點班與平行班之間的;分析學是否存在性別)和相關分析(分析同年級內,基礎學、發展性學和創造性學之間的相關程度;分析學情意部分與學測驗部分之間的相關程度) 。
  9. It is inevitable that some crane ' s parameter such as working temperature, actual span and so on will change because of the affection of install precision, the change of working condition and actual needs. as a result, it will affect the tension force of carrying cable and carrying capacity. and the tension force and carrying capacity have close relation to the performance of cable crane and operational security

    由於纜索起機工作環境和性質的特殊性,安裝精度的影響、工作環境的變化以及實際工作的需要,不可避免的會引起的各項參數的變化,如工作溫度,實際的跨度等,造成與設計參數之間的,從而影響承載索的張和承載能,因而直接關繫到起機的性能和生產的安全性,因此論文研究這些因素變化對張和承載能產生的影響,分析張及承載能對各因素變化的靈敏度,從而對生產實踐和安全生產作出有意義的指導。
  10. National standard ? 《 standard for classification of seismic protection of buildings 》 ( gb50223 - 95 ) adopts the method of upgrading the seismic - measures to upgrade category structure ' s earthquake - resistance level. it is different from some foreign codes ( such as us 、 new zealand ) which adopt the method of upgrading the earthquake - design - level. the main topic of this dissertation is to study which method is more effective

    國家標準《建築抗震設防分類標準》 ( gb50223 - 95 )中對乙類建築採用的是通過提高抗震措施等級來提高其設防水準的方法,這與國外(如美國、紐西蘭、歐共體等)對要建築所採用的提高設計地震的方法有概念上的
  11. On the detailed analysis of the 2nd chapter, and curving the difference of conditions and developing phase of rbc, i find the duple dynamics and duple mechanism of chinese rbc, then have two phasical model : base model and structure shifting model. after a delicate depicture of their different characters and developing mechanism, i found three endogentic variables controlling rbc development : resource, location and dimensions

    為此,本文通過對上一部分資源型城市發展特徵研究成果的詳細分析,並對比國內外資源型城市演化過程和條件的,提出了中國資源型城市發展的雙和雙機制,並在此基礎上概括了中國資源型城市發展演化的兩種階段性模式:基地模式和轉型模式。
  12. The development of china - japan relations from amity to depravation has latentbackground, such as the change of the international safety environment, contract of two countries ’ national strength margin, merican factor, japanese domestic politics turn right etc. surely above factors are the main influences reason, the political culturedifferences between china and japan is the important factor that affects china - japanrelations

    中日關系從20世紀80年代的睦鄰友好,發展到目前的不正常狀態,有其潛在的背景,比如國際安全環境的改變、中日綜合國距的縮小、美國因素、日本國內的右傾化等等。以上幾個因素固然是影響當今中日關系的關鍵所在,但政治文化亦是影響當今中日關系的一個要因素。
  13. Postmodernist perspective of student thinks, student is the creative being, education should esteem student ' s creation, develop student " creative potential, protect student ' s creative ardor, develop student ' s creative ability, the highest idea of quality education is to develop student ' s creative ardor and student ' s practical ability, student is original being, education should esteem student ' s multi - aspect differences, remove all kinds of discrimination, listen to different voices, especially, the voice of disadvantageous groups, concerns students on minor status or the edge ; student should become sustainable developmental human, education is an enterprise to develop human ' s potential

    后現代主義學生觀認為:學生是創造性的存在物,教育應尊學生的創造,開發學生的創造潛能,保護學生的創造熱情,發展學生的創造能,素質教育的最高理想是培養學生的創造熱情和實踐能;學生是獨特性的存在物,教育應尊學生的多方面,要清除教育中的各種歧視,主張傾聽不同聲音,特別是弱勢群體的聲音,要關注處在次要或邊緣地位的學生(如落困生、少數民族學生、殘疾青少年等等) ;學生應該成為可持續發展的人。教育是開發人的潛能的事業。
  14. In light of current using situation and drawing on the experience of many scholars researched methods and viewpoints, this thesis made com land, fallow land, orchard, grass land as experimental field in black soil region jlau, which carried out experiment by applying different amounts of n and p fertilization in corn field. by means of collecting the samples of rainfall runoff, erosion silt and surface layer soil before and after rainfall for one year nature precipitation in field, we study the effect of surface runoff on n and p nutrient and fertility degeneration. the results showed : ( l ) there are lots of factors which affect soil erosion and losses of n and p, in which rainfall and rainfall intensity were more important, while rainfall intensity is the most important meteorological phenomena factor

    針對當前黑土利用現狀,本文借鑒眾多學者的研究方法和觀點,在吉林農大黑土區選擇利用方式不同的玉米地、休閑地、果園、草地,在玉米區進行了不同數量的施肥,通過野外試驗,採集一年自然降雨產流及泥沙樣品,同時採集降雨前後的耕層土壤樣品,研究了黑土區地表徑流對氮磷養分特徵及肥退化的影響,結果表明:土壤侵蝕和氮磷的流失受諸多因素的影響,降雨量、降雨強度是要因子,而降雨強度是影響農田地表徑流養分流失的最要的氣象因子,特別是暴雨,暴雨徑流中氮磷濃度較平時高得多;隨作物生長,覆蓋度逐漸增加以及不同利用方式下表現的覆蓋度,氮磷流失都表現為顯著的
  15. This study was conducted to examine the interrelationship of 10 seed vigor traits in 12 wheat genotypes through variance, co - variance and path coefficient analysis, to determine broad - sense heritability, and to estimate genetic advance under selection. the genotypes showed significant difference for all traits, except for percentage of normal seedling. genetic correlation between conversion efficiency of seed reserve, electrical conductivity with other traits were not significant, showed that selection for any of them might be possible without hampering any other traits. however path coefficient analysis indicated that conversion efficiency of seed reserve, seed reserve utilization ratio have strong direct effect in affecting seedling weight, and that mean germination time has significantly negatively correlated in affecting gi. moderate to high estimates of broad - sense heritability, genetic coefficient of variation and expected genetic advance were obtained for electrical conductivity, germination index, mean germination time, seed dry weigh, seedling dry weigh, seed reserve depletion ratio indicating the possibility for improving these traits

    本研究利用12個普通小麥品種對10個種子活性狀的遺傳變和相關研究,表明除正常幼苗百分率外,其餘種子活性狀在品種間均存在顯著的.種子貯藏物質轉換效率、電導率兩個性狀間及與其它性狀均無顯著的遺傳相關,因此對他們的選擇不會影響到其它性狀.通徑分析表明幼苗干主要取決于種子貯藏物質轉換效率、種子貯藏物質利用速率;發芽指數主要由平均發芽時間決定.電導率、發芽勢、幼苗干、種子干、發芽指數、種子貯藏物質消耗比率6個性狀表現中到高的遺傳、遺傳變系數和相對遺傳進展,指明通過遺傳育種手段改良這些性狀是可能的
  16. Even if each episode changed the inborn predilections of the hominids by only a small amount, the hundreds of repetitions of this scenario may explain some of the differences between human abilities and those of our closest relatives among the great apes

    即使每一次事件對人猿類的天生傾向,只造成極小的改變,但事件復數百次后,就足以解釋人類和關系最近的大型猿類之間的能
  17. But we can become more aware of how our rhythmsrelate to our partner ' s and try to compensate for any significantdiscrepancies

    但是我們能夠對自身生物節律與愛人生物節律間的相關性有更充分的認識,並且努彌補兩者間所存在的
  18. While ability differences have been noticed, more emphasis should be paid on further reform and ability improvement of local government in the transision period. 4

    在強調地方政府能影響的同時,更要視在轉型時期地方政府的深化改革、提升政府能這一共性問題。
  19. ( c ) land natural productivity increase from 7843 kg / ( hm2 - a ) to 17335 kg / ( hm2 - a ) relate to altitude closely, and the mean rate of enhancing yield is 23. 53 percent in this region with annual enhancing - rate of 0. 64 percent in last 15 years. ( d ) there are many facters that have been influe ncing soil effective coefficient that ' s soil organic matter, total nitrogen, effective phosphine and soil texture in turn. in a word, attenuation cause of land productivity is the result of water and soil. ( e ) the forestland potential productivity change from 3986 kg / hm2 to 15034 kg / hm2, but it has a high distinction between southern aera and north area in yaan city. ( f ) the grassland potential productivity increase from 4085 kg / ( hm2 - a ) to 16973 kg / ( hm2 - a ), but it has a high classification of potential productivity, ( g ) ditribution map was formed of potential land productivity. ( h ) it could be act as decision support for agriculture development, national land planning and ecotop constructive, etc

    5 、土地自然生產潛水平的主要土壤限制因素為有機質、全氮,其次為速效磷和土壤質地;區域潛在生產的制約因素,主要為土壤,次為水分,水、土兩項衰減合計為45 . 99 ,石棉、漢源兩縣水、土衰減達到60左右。 6 、林地潛在3986 15034kg / hm ~ 2之間,高等級林地比小,以大相嶺為界,北部的各縣林地生產水平高,南部的兩縣林地生產水平較低。 7 、天然草地生產潛水平高,潛在16973 4085kg / ( hm ~ 2 ? a )之間,以高產的一、二、三級草地為主,且近10年來該比例變化不大。
  20. After analyzing reality cases from educational practical and data of questionnaires, this paper analyzes the difference of historic creative ability between middle school students in sanyuan district and the reasons. this paper is divided into four parts

    本文運用創造理論,結合筆者在教育實踐中收集的個案資料和問卷調查收集的數據資料,著分析三元區城、鄉中學生歷史創造及成因,並探究縮小三元區城、鄉中學生歷史創造的方法。
分享友人