過渡區過渡帶 的英文怎麼說
中文拼音 [guòdùqūguòdùdài]
過渡區過渡帶
英文
tra itional zone-
Based on the distributions of these species the paper puts forward 5 basic characteristics of bailongjang woody plants flora, i. e. 1. diverse species, 2. ancient origin, 3. temperate nature and relations of the tropics, 4. here mixing various woody plants from different districts, 5. 20 endemic genera to china and 25 autochthonal endemic species to bailongjiang
根據這些種的地理分佈,提出白龍江流域木本植物區系的5個基本特徵: 1種類豐富; 2起源古老; 3溫帶性質; 4南北交匯,東西兼容的過渡特徵; 5特有植物繁多。Slope - bottom land transition zone was usually neglected in previous exploration but was favorite site of forming lithologic reservoir
摘要坡窪過渡地區是已往勘探常被忽略的構造帶,但卻是巖性油藏形成的有利場所。Geotectonically, the youjiang sedimentary basin was referred as youjiang yindosinian folded belt. triassic turbidites accumulated in the basin were derived from surrounding ancient lands including yuebei, jiangnan, and yunkai. tectonic setting of the sedimentary basin was in between an active continental margin and a continental island arc
賦礦濁積巖系的主要物源區為盆地周圍的「越北古陸」 、 「江南古陸」和東邊地區包括欽防海西褶皺帶在內的「雲開古陸」 ,沉積構造背景介於大陸島弧和活動大陸邊緣之間的過渡構造環境。Intermediate zones of east - slope are in the way of oil travel and favorable territory oil moving to, so they are advantageous potential oil region
勘探層位以石炭系和二疊系為主。吉木薩爾凹陷斜坡過渡帶也是較為有利的潛在含油區。There are eight large deserts and four large sandlots in china. the area of keerqin sandlot is biggest of the four sandlots. and it lies in the west part of northeast china, the transition zone of inner mongolia plateau and northeast plain, and is the transition areas of daxingan mountain knap zone and west liao river plain, the interleaving section of agriculture and pasture in east china
我國有八大沙漠和四大沙地,科爾沁沙地在四大沙地中面積最大,它位於我國東北地區西部,地處內蒙古高原向東北平原的過渡帶,是大興安嶺西南丘陵區向西遼河平原過渡區和我國東部的農牧交錯區。The paper adopts some methods such as gas composition, carbon isotope, systematical analyzing and testing of reservoir bitumen biomarker from high evolutional natural gas and quantitative calculation of mixed gas, illustrates that natural gas from the section of jialingjiang formation is mainly attributed to sapropel type organic matter gas of permian, comes from carbonatite hydrocarbon rocks permian which most of them are overmature, its main gas source has nothing to do with carbonatite hydrocarbon rocks of jialingjiang formation themselves, presents in geochemistry characteristics of oil type cracked gas
摘要通過對川中川南過渡帶西部的磨溪潼南地區嘉二段天然氣組成、碳同位素組成、高演化天然氣儲層瀝青生物標志化合物的系統分析測試和混合成因氣的定量估算,闡明了該區嘉二段天然氣主要屬於二疊系腐泥型有機質成因氣,來源於二疊系過成熟為主的碳酸鹽巖烴源,主力氣源與嘉陵江組自身的碳酸鹽巖烴源無關,並具有油型裂解氣的地球化學特徵。As far as the relationship between gmnr flora and other flora outside of guangdong province, the analysis shows that gmnr is more similar to jianfengling than to lushan mountain an jiulong mountain. so, the author thinks gmnr is floristically a transitional zone from the tropic to subtropic, and it should be a part of east - asia region, belonging to the " paleotropic kingdom "
同時,與省外地區植物區系的比較結果表明,古兜山等廣東地區與與熱帶區系海南尖峰嶺植物區系的聯系比與中亞熱帶植物區系的廬山、九龍山植物區系的聯系要密切些(甚至強于與車八嶺植物區系的聯系) ,進一步證明了本植物區系熱帶向亞熱帶過渡的性質,為華南省植物區系的組成部分,隸屬于古熱帶植物區。Due to different exploitation intensity and ecological restoration measures used in hongchiba region, wuxi county, the vegetation have been formed a series of succession stages, i. e. herbaceous stage scrub - shrub stage - shrub - tree stage - pure larix daempferi conifer forest stage - pinus armandii needle broad - leaved mixed forest stage - natural deciduous broad - leaved forest
巫溪縣紅池壩地區由於歷史上開發強度和生態恢復措施的不同,使當地植被形成了從草本群落灌木灌叢林灌過渡帶日本落葉松( larixdaempferi )針葉純林華山松( pinusarmandii )針闊葉混交林天然闊葉落葉林的一系列生態恢復演替階段。It discusses the problems in transformation and causes leading to those problems on base of first - hand investigation materials. villages on the city fringe area differ from common villages far from cities, so planner and designer should consider the characters. the article provides means of planning and design by researching on the characters, change and direction of country settlements from three aspects : site, house and neighborhood
本文以城鄉交接帶的區位特殊性:過渡性、混雜性、互動性、系統性為切入點,認識交接帶農村的特點;並從住宅、聚落兩方面探討其變化和發展的趨勢,指出當前設計方法中常見的誤區,提出規劃設計的具體方法和新思路。In areas where it is still too early to promote fiber access, xdsl, ethernet or cablemodem can be deployed to provide broadband, integrated and digitized services. gradually, such ad hoc technologies should be evolving to an all fiber access network, in which fiber optics, complemented by wireless access means, will ultimately play a leading role
在發展光纖接入的條件還不成熟的地區和城市,可以選擇xdsl 、以太網技術或者cablemodem等接入技術來開展寬帶化的、綜合化的、數字化的業務,並逐步過渡到光纖接入,過渡到以寬帶光纖接入為主、無線接入為輔的寬帶接入網。Situated in a junction area of various natural elements, mount emei possesses typical geological and topographical features, well preserved eco - environment ; and thanks to its essential position as the junction and transition belt of world biology divisions, the area boasts rich plant and animal resources, has distinct regional characteristics, and is the home to many rare and threatened species
峨眉山處于多種自然要素的交匯地區,典型的地質地貌,保護完好的生態環境,特別是地處世界生物區系的結合和過渡地帶,擁有豐富的動植物資源,具有明顯的區域性特點,珍稀瀕危物種繁多。There is no precedent to model land use and land cover change of arid region in china. and zhangye city located in the transition of three physical geographical region of china, is the significant part of north - west arid region, which is the sensitive area and zoological brittle zone. the evolutive process and mechanism of land cover change law is different from east region
國內對乾旱區土地利用覆蓋變化模擬的研究尚無先例,且張掖市是我國西北乾旱區的重要組成部分,處在我國三大自然地理區的過渡位置,為環境演化的敏感區和生態脆弱帶,土地覆蓋的演化過程和機制有其不同於東部地區的特殊規律,所以張掖市土地利用覆蓋變化模擬的研究對乾旱區現代環境變化的人為影響研究有著極為重要的理論和實際意義。During the yanshanian phrase, the area is in the condition of contractional background, with multi - staged tectonic reversion. 5. through studying the origin of volcanic rocks and the characteristics of magma evolution, it concludes that there exist 3 originated areas of magma - from mantle, crust, and mantle - crust exchange. the basic magma of nandaling volcanic rocks of early jurassic is derived from upper mantle ; the magma of tiaojishan volcanic rocks of mid jurassic is formed in the contractional tectonic setting, and derived from the transition zone of crust and mantle interaction ; the acid magma of l
5 、通過巖石化學、微量元素、稀土元素的研究,探討了不同級別節律的火山巖成因、巖漿演化等特徵,認為本區燕山期火山巖有三個巖漿源區,即地幔源、地殼源和殼幔混源,早侏羅世的南大嶺旋迴的基性巖漿,起源於上地幔;中侏羅世髫髻山旋迴火山巖是在相對擠壓環境中,巖漿起源於殼幔過渡帶;晚侏羅世無負eu異常的酸性巖漿來源於下地殼的古老結晶基底的局部熔融,有負eu異常的酸性巖漿來源於上地殼的局部熔融;早白堊世火山巖基性巖漿起源於上地幔,中性巖漿起源於下地殼底部的殼幔過渡帶。High proportions of poverty mountain regions are distributed all over the country and have many common characteristic as follows rugged ground convenient communication and information, low life level of the residents fragile ecosystem, scarce resources of water and soil, great environmental pressure, etc. located in the southeast of chongqing municipality, qianjiang district is one of the major poverty counties named by the sate council moreover, located at the vital organs part of china, transition region between the west and east, and the juncture of the four provinces ( chongqing, hubei, hunan, guizhou ) likewise, close to the region of the three gorges dam
我國貧困山區面積廣大,遍布全國東西南北,有許多共同特徵;地表崎嶇,交通不便,信息不靈,經濟落後,人民生活貧困,生態脆弱,水土資源稀缺,環境壓力大等等。黔江區位於重慶市東南部,是國務院確定的重點貧困縣,是我國的一個具有典型意義的貧困山區,位於我國腹心地區和中、西部過渡地帶,地處渝、鄂、湘、黔四省市的結合部,又緊鄰三峽庫區,地理位置十分重要。The results show that the relation between the bryoflora of houhe national nature reserve and that of mt. jinfu, shennongjia national nature reserve, jiugongshan national nature reserve is the most closest for their genera similarity coefficients are more than 50 %, which can be explained by the parallel geographical locations and the similar climatic characteristics of the compared areas
這可以從它們所處的地理位置和自然條件加以解釋。九宮山保護區與后河保護區處于同一緯度上,同屬于亞熱帶ftewe 』 w碩士學位論文wwgrmaster 』 stlffi徘季風氣候,都是北亞熱帶落葉闊葉林和中亞熱帶常綠闊葉林的過渡帶,氣候條件較為相似。Offshore area in liaohe is a transition zone from liaohe basin to liaodong bay area
遼河灘海地區是遼河盆地與遼東灣地區構造單元的過渡區帶。A series of experiments in a wider range of reynolds number were conducted for the investigation on the spatial and temporal distribution of the low - speed streaks in the near wall region of turbulent open channel flow. for the first time, the relationships between the spacing, the width, the length scale in the streamwise direction and the duration time of low - speed streaks and the reynolds number based on shear velocity were revealed
在水力光滑區和過渡區對明槽紊流近壁區的帶狀結構進行試驗,測量並分析了帶狀結構的分佈,首次揭示出低速帶間距、寬度、縱向尺度及持續時間等隨摩阻雷諾數的變化規律。The present results indicate that the quantitative description of the non - dimensional mean lateral streak spacing + differs from the results previously published. the spacing + is not a constant value of 100. it becomes larger as the reynolds number in terms of shear velocity increase
試驗結果表明,低速帶間距的無量綱數+並非為以往一致認為的100左右的常數,而是隨摩阻雷諾數的增大而逐漸增大,在水力光滑區與摩阻雷諾數成二次方關系,在過渡區則為線性關系。The analysis results show that the mother band and solidified layer are bonded through the transition layer formed by element diffusion
經分析得知母帶與凝固層的界面結合是靠元素相互擴散形成過渡區實現的。By means of geometric analysis of belt deformation in transition section, the paper introduces how to calculate the length in transition section, with considering extension ratio of belt and the difference between head a and tail of extension section
本文通過對過渡段輸送帶變形的幾何分析,綜合考慮輸送帶伸長率以及頭尾過渡段區別,給出圓管帶式輸送機過渡段長度的理論計算方法。分享友人