自然度量 的英文怎麼說

中文拼音 [ránliáng]
自然度量 英文
intrinsic metric
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : Ⅰ形容詞(對; 不錯) right; correct Ⅱ代詞(如此; 這樣; 那樣) so; like that Ⅲ連詞[書面語] (然而)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 自然 : 自然at ease; natural; free from affectation
  • 度量 : 1. (計量長短) measure; metric; mensuration 2. (寬容人的限度) tolerance; magnanimity
  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

    本研究以重慶市的南川金佛山(保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,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分析相結合的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行化分析,找出巖溶土壤肥力差異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、有機質層厚、質地、團聚體、水分含等) ,化學肥力退化指標(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、放線菌數及總)以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力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. In influencing the inside factors of peasant household ' s decision, have householder ' s schooling, population, workforce ' s quantity and land area, householder ' s schooling and land area exert a great influence on peasant household ' s decision ; the external factors of influencing peasant household ' s decision have natural environment conditions, agrotechnical to popularize cost and benefit, policy, market, community and neighbourhood relation, popularize service system

    在影響農戶決策的內部因素中,有戶主文化程、人口和勞動力數及土地面積,戶主文化程和土地面積對農戶決策的影響較大;影響農戶決策的外部因素有環境條件、農技推廣成本與效益、政策、市場、社區及鄰里關系、推廣服務體系。
  3. In this paper, based on land use maps of 1976, 1988, 2003, which were interpreted from the landsat mss / tm / etm imageries, and the map of main road, with the buffer analysis tool in arcgis 8, we studied the land use and land cover change on the two sides of the main roads in xishuangbanna, then we studied the impact of population density and the topographic factor on road effects. during the study both the comprehensive land use dynamic degree model and the land use degree comprehensive index model are taken into account, we put forward a compensatory model ? “ amendatory comprehensive land use dynamic degree model ”

    由於人類活動干擾強加大,公路效應深不斷擴展, 1976年為5km , 1988年為7km , 2003年達到11km ;受、社會條件的影響,不同路段的公路效應存在較大差異,甚至同一路段兩側效應也各不相同。 1976年至2003年,距公路不同距離范圍內的人口密都在增加,且距離公路越近,人口數越大、增長越快,人口分布有向公路兩側聚集的趨勢。選取人口密為大、中、小三個樣區分別分析公路效應的范圍表明,人口密
  4. The results showed that the mean proportion of polymorphic loci ( ppb ) of anabasis aphylla, which comprised 3 subpopulations ( 58 individuals sampled ), generated by 16 primers was 94. 56 %, the value of ppb of ceratocarpus arenarius, which had 4 subpopulations ( 80 individuals sampled ), using 16 primers was 98. 00 %. the paper had proved that the higher genetic diversity and the genetic differentiation existed in the populations of boih anabasis aphylla and ceratocarpus arenarius, while the latter had much more genetic diversity than the former. moreover, the study discussed the shannon information index and nei ' s gene diversity index of the two species natural populations, which indicated that there were more genetic variations within the subpopu

    另外,通過rapd資料的聚類分析及相關性分析研究,發現無葉假木賊和角果藜種群的遺傳結構與綠洲沙漠過渡帶的微生境生態因子(主要是土壤因子)相關,其中無葉假木賊亞種群遺傳多樣性水平不僅與土壤含水( w ) 、鉀鈉離子濃( k + na )和氯離子濃( cl )呈顯著的正相關( p 0 . 05 ) ,還與土壤中有機質( som ) 、全氮( nt )和全磷( pt )含呈顯著的負相關;同時,角果藜種群的遺傳多樣性水平與土壤中有機質( som )和全氮( nt )含呈顯著的正相關,而與co _ 3 ~ ( 2 - )濃呈顯著的負相關;除此之外,其它土壤生態因子與兩物種遺傳多樣性水平的相關性均不顯著(卜0 . 05 ) 。
  5. Seven plots selected from wanglang reserve were distributed in different types of forest and at different altitude, and different plot has different microclimate. soil property, microbial population, soil nutrient content of forest soil were determined in wanglang natural reserve, from may to october 2002 to july 2003, the ecological distribution of three main groups, bacteria, actinomycete and fungi were determined in the forest soils by the cell enumeration methods. six kinds of physiological groups, including ammoniation bacteria, nitrification bacteria, nitrosification bacteria, aerobic autogenesis azotobacter, aerobic cellulose - decomposing bacteria and anaerobic cellulose - decomposing bacteria were enumerated by the most - probable number ( mpn )

    2001年10月在王朗保護區內設立了3個定位研究樣地和4個臨時樣地,通過多次現場采樣與室內實驗分析,測定了白樺林、岷江冷杉林、紫果雲杉林、繡線菊-羊茅群落、羊茅群落及高山柳灌木叢等6種不同植物群落內土壤微生物三大類群數、功能微生物數、土壤養分,並在固定樣地內使用埋袋法進行了三個埋藏深的凋落物分解袋試驗,初步研究了枝條、闊葉、針葉等凋落物組分在不同分解階段所含養分的動態變化。
  6. The raw cotton equivalent of imported textiles was 1. 8 million bales in calendar 1978.

    1978年進口的原棉當為一百八十萬包。
  7. Enhancing natural lighting and ventilation by raising the ceiling height and providing more windows at high levels, inclusion of skylight wherever possible

    增加天花板的高,並於較高位置增建窗戶,同時盡加設天窗,適當地提升室內光及通風效果。
  8. It can germinate at 0 ? and develop at 3 - 5 c even suffer from chilliness of - 21 c. at the fifth or sixth year, it ablooms at july, fruits at august or september. when the seeds are scattered by wind, the plant turn to death

    生長環境的土壤偏酸性,有機質含極低,氣候多變,最高月平均溫3 5 ,最低月平均溫- 19 - 21 ,年降水800mm ,無霜期僅有50d左右。
  9. In the end, cluster - analysis - based floating control historical regression method with uniform precipitation and atmospheric precipitable water as metoorological covariates could more validly evaluate efficiency of cloud seeding operations and significant level of ca - fcm method was higher than the other methods, because it adopted cluster analysis which highly improved the correlativity between rainfall distributions in the control area and target area, and used grid interpolation which enhanced exactness of calculating precipitation rainfall, and chose atmospheric precipitable water as the covariant which increased the inferential accuracy of natural rainfall on the cloud seeding operational area

    最後,得到以降水和整層大氣可降水為協變的ca - fcm方法,由於採用聚類分析( ca )方法,提高了對比區和影響區相關性;採用網格插值技術提高了雨的計算準確;引入了不受催化影響的物理協變(整層大氣可降水) ,提高了作業區降水估計值的準確性;所以評估效果最好,顯著水平高於0 . 05 。
  10. Through explaining the low - fluidity oil - deposit development structure in zaoyuan oil field, analyzing its reservoir structure and the strong flooding level hole design parameters, meanwhile adopting new techniques such as pouring water by phase control at the spot, weak point and strong plane, and so on to manage comprehensively and develop round, we have reduced the natural decrease and increased the exploitable reserves and caused the comprehensive development level of this field to rise from class 3 to class 1

    摘要對棗園油田低流油藏開展構造精細解釋、相控儲層結構分析和強水淹層孔隙結構參數研究,同時在現場採用相控注水、點弱面強、投球調剖和注水吞吐等開發技術進行綜合治理和滾動勘探開發並舉,實現減緩遞減和增加可采儲的目的,使該油田綜合開發水平由3類上升到1類。
  11. Changes in community structure and function changes are a function of changes in geomorphic, physical and biotic variables

    Rcc宣稱生物群落最大限利用河流中的能和資源,物理因素的變化將導致群落結構的變化。
  12. Rich variety of natural climate, dry and rainless, irrigated by the melt water of tianshan mountain ' s ice and snow, sufficient sunlight, significant temperature gap between day and night, suitable for growth and cultivation of different types of wine grape, few disease and pest, high grape sugar contents level, moderate acid level, good color and luster, ideal material for producing top grade green food wine

    氣候類型多樣,乾旱少雨,天山冰雪融水灌溉,光照充足,晝夜溫差大,適宜酒葡萄不同品種的生長發育,病蟲害少,葡萄果粒含糖高,酸適中、色澤好,是生產綠色食品高檔葡萄酒的理想原料。
  13. In order to solve this problem, we find a kind of herbages plant - sabaigrass ( eulaliopsis binata ) which not only can accommodate the badly environment of purple soil but also have excellent water and soil conservation effect and good economic benefit. this study adopt quantitative and qualitative methods, through comparative study of four different utilization types : sabaigrass treatment, grass tree solid plating treatment ( planting sabaigrass under fruit trees treatment ), bare land treatment, natural wild grassland treatment, study water and soil conservation effect, soil water condition, soil constructors condition, soil fertility condition and soil surface temperature, then evaluated the water and soil conservation effect of plating sabaigrass in purple soil bare sloping field and probed into water and soil conservation mechanism. the main results are as follows : 1

    本研究針對湖南省衡邵盆地紫色巖地區日益惡劣的生態環境,從紫色土荒坡地水土流失治理入手,在尋求出既適應紫色土荒坡地惡劣環境又有良好水土保持作用和一定經濟效應的作物? ?龍須草的基礎上,用定性和定相結合的方法,以「龍須草純種」 、 「龍須草與果樹立體種植」 (簡稱林草立體種植,下同) 、 「空曠地」 、 「野生雜草地」四種不同的土地利用方式進行對比研究,從水土保持效應、土壤水文狀況、土壤結構、土壤肥力狀況、地表溫狀況等方面分析、評價紫色土荒坡地種植龍須草防治水土流失的效應,並對其機理進行了初步探討,主要研究結果如下: 1
  14. Studies by hargrave and geen estimated natural community graz - ing rates by measuring feeding rates of individual zooplankton species in the laboratory and then computing community grazing rates for field conditions using the known population density of grazers

    由哈格雷夫( hargrave )和吉恩( geen )所進行的研究,對條件下的群落食草比例進行了估計,其手段是通過測出實驗室內單獨的浮遊動物種類的結食比例,後利用已知的食草動物種群密,計算出實地狀況下的群落食草比例。
  15. The stem of helianthus tuberosus ( l. ) had the ability of containing high contents of na + and cl -, and selectively absorbed k + in high proportions seawater irrigation ; the above and tubers yields of helianthus tuberosus ( l. ) had n ' t decreased until at the 50 % proportions seawater irrigation where the yields decreased by 37 % and 32 % in contrast to freshwater - irrigated. it meant that through natural weather, reduction of yields was occurred by salinity of irrigation water but the reduction was not significant until the proportions of seawater in irrigation water were the same as 50 % or above it

    海水灌溉下,菊芋的莖部具有明顯的貯cl ~ - 、 na ~ +能力,在高濃海水灌溉下菊芋整個植株對k ~ +具有較高的選擇吸收性;菊芋地上部和塊莖產在30海水處理范圍內,沒有減產趨勢,在50海水灌溉下減產幅分別為37和32 ;可見,正常條件下的海水灌溉,對產的影響主要和灌溉水的濃有關,但只有在50處理下才顯著減產,低於50產並無差異。
  16. Speech coding systems are generally based on narrowband speech at present, but its frequency is restricted in 200hz ~ 3400hz and its sample rate is 8khz. with the development of the wideband speech, its bandwidth which is from 50hz to 7khz causes the quality of speech communication to approach in the feeling of face - to - face conversation, and makes the speech natural, expressive and comfortable. hence, it ’ s quite significant in researching on wideband speech coding system. in recent 20 years, the dsp and its software development kit has improved greatly, but the price has fallen sharply, thus it has more and more widespread applications now

    隨著當今世界的飛速發展,寬帶語音越來越受到人們的青睞,因為它的50hz 7khz的帶寬使得語音通訊質接近於面對面交流的感覺,大大提高了語音的、表現力和舒適。因此,開發研製基於寬帶語音的編解碼系統具有十分重要的意義。在過去的短短二十年裡, dsp處理器的性能得到很大的改善,軟體和開發工具也得到相應的發展,價格卻大幅地下降,從而得到越來越廣泛的應用。
  17. The results suggested : a ) normal group and problem group differ greatly in three dimensions ( i. e., individual life values, social life values, and authority values ) and ten factors. compared with the normal group, the problem group are characterized as passive, not good at human intercourse, fatalistic, superstitious, less independent, less keen on pursuing knowledge, less likely to be honest and keep promises, indifferent to others, less willing to conform to tradition, and self - centered

    結果發現: 1 )正常人群和問題人群在價值觀的個人生活價值取向、社會生活價值取向和權威意志取向3個維(二階因子)和10個一階因子上存在顯著性差異,與正常人群比較,問題人群的價值觀具有以下一些特點:個人生活觀念消極被動,社會生活觀念不利於人際交往,宿命,相信超,獨立進取性差、求知慾望低、誠實守信差、社會同情缺乏、反傳統、私。
  18. Good speech quality is found to have high clarity and naturalness

    系統合成語音的質較好,具有較高的清晰
  19. We made an improvement in overcoming the defects in speech signal adaptive delta modulation ( abbr. adm ), such as slope overloading and grain noise. in this method, numerical sliding average filtering was used for filtering decoding speech signal. experiments and analyses indicate that the method makes waveforms in good agreement between the decoding of adm and the original pulse coding modulation ( abbr. pcm ) signal, and considerably improves, the playback speech quality in naturalness, legibility and under standability

    針對語音信號適應增調制( adm )方式中斜率過載和顆粒噪聲缺點,提出了一種改進方法,它利用滑動平均方法對解碼后的信號進行數字濾波.試驗和分析表明,該方法使解碼后的信號波形與原脈沖編碼調制( pcm )波形具有很好的一致性,使再生語音質、清晰和可懂方面比改進前均有較大提高
  20. On the grain - production aspect, there exist three kinds of levels of productive potentialities of natural output, economic output and ecological output ; in the field of grain circulation, there exist three kinds of material flow movement forms of grain yield fluctuating, grain imports and exports fluctuating and grain storage fluctuating ; in the field of grain consume, there exist three kinds of levels of primary demand, the well - to - do demand and the well - off demand

    全面糧食安全觀,是指糧食生產可持續發展、糧食流通順暢穩定、糧食消費公平與適增長的一種糧食安全觀。在糧食生產層面,糧食生產潛力具有、經濟產與生態產三種水平;在糧食流通領域,存在糧食產波動、糧食進出口波動與糧食儲備波動等三種物流運動形式;糧食消費表現為基本需求、小康需求與富裕需求等不同層次。
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