low area 中文意思是什麼

low area 解釋
低氣壓區
  • low : adj 1 低的;淺的,矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  • area : n. 1. 面積;平地;地面。2. 空地;〈英國〉地下室前的空地。3. 地區,地方;〈比喻〉區域;范圍。
  1. An aircraft ' s aerofoils are shaped so that air travelling over their top surfaces moves faster than that underneath, creating an area of low pressure

    一片小翼的形狀可以是通過它上方的氣流比通過它下方的氣流速度更快,從而產生下壓力。
  2. The catalyst vendors came out with a catalyst incorporating a low surface area, high purity alumina carrier.

    催化劑出售商供應了一種具有表面積小,純度高的氧化鋁載體催化劑。
  3. The results show that : l ) there are three anomalous high temperature areas and three anomalous low temperature areas, and the whole area high temperature anomaly took place in the late 1980s, whereas the low temperature anomaly in the 1970 ; 2 ) the spatial mode manifests identical variations in the whole area, and the temporal coefficient curve is of 2 - 3 year period oscillation and an interdecadal abrupt in the late 1970s ; 3 ) the variance of interdecadal component is obviously larger than that of interannual in the most part of nespa ; 4 ) the interdecadal variation of the temperature is mainly linear ascendance in the late 1970s, the large range anomalous high ( low ) temperature occurs when the interdecadal and interannual anomaly are both positive ( negative ) in the year ; 5 ) the temperature anomaly is divided into four patterns : southern, northern, eastern and western patterns, in which the interdecadal variation of the southern and western patterns is relatively importance and the interannual variation of eastern and northern pattern is relatively importance

    本文用夏季( 6 - 8月)中國東北地區91個測站44年氣溫資料,對該區夏季氣溫的氣候平均和異常場進行分析,採用諧波分析將異常變化的年代際、年際尺度分量分離,分別分析兩種尺度上氣溫異常的時空特徵,最後應用reof進行了氣溫異常的區劃,研究局域異常變化的年代際、年際分量的變化特徵。結果發現: 1 )東北夏季有三個異常高溫高發區和三個異常低溫高發區。全區性異常高溫(低溫)階段出現在上世紀80年代后( 70年代) 。
  4. The development of these new varieties ( strains ) indicated that using the summer type variety from low latitude area as the high - protein parent, and local high - yield accessions as the recurrent parental lines in modified backcross is an efficient strategy for high - protein, high - yield soybean breeding

    育種實踐證明,選擇低緯度地區的夏大豆品種(系)作高蛋白基因源,創造高蛋白中間材料,採用本地豐產材料進行修飾回交,是高蛋白、高產大豆育種的一種有效方法。
  5. Amore 2001 has successfully investigated the gakkel ridge and arctic ocean in vicinity of its geological and geophysical nature, as well as the nature of sea ice and biology in this area. the preliminary onboard petrology and bathymetry results show that the mantle beneath the gakkel ridge with low temperature has only encountered very low degree partial melting during the spreading and there is no any direct relationship between the crust nature and the spreading rate along the gakkel ridge in any simple petrologic way. mantle temperature and fracture zone density also play a major role on the crust nature, besides spreading rate

    對所取得資料的初步研究表明gakkel洋中脊之下的地幔僅經受了較低程度的部分熔融,具有較低的溫度。 gakkel洋中脊處的地殼性質和巖漿活動與擴張速率之間不存在任何直接的巖石學相關性,擴張而導致的巖石圈頂部的冷卻並不是決定洋脊處地殼性質的最重要因素。地幔溫度和斷裂帶的存在與否及其密度對地殼性質具有重要的影響意義。
  6. Analysis of low - speed of engine of thread - type borer in altiplano area

    旋挖鉆機發動機高原掉轉分析
  7. The results of the experiment show that the synthesized index, unsteady index and steady index inflect the stability margin of the compressor well. and show that the insert - board experiment can get the enough weight in the synthesized index. and also show that the low - press - area of the steady total - press moves along the rotor circumvolving direction

    試驗結果表明,綜合畸變指數,動態畸變指數,穩態畸變指數對壓氣機穩定性有很大作用;同時試驗還表明,插板能夠產生較大的動態畸變指數分量;穩態壓力圖譜低壓區隨著轉子轉動方向轉動;以及其他一些有益的結果。
  8. ( 7 ) rainfalls can " deposit " the co2 in air, making it to take part in the process of karst, to dissolve and corrade carbonate rock. co2 concentration in soil become lower after heavy rainfall and become higher after general rainfall. ( 8 ) the value of chemical characteristic of soil water in the high elevation area is lower than that in the low elevation area

    ( 7 )降雨可以對coz產生影響, 「沉澱」大氣中的co : ,使其參與到巖溶作用中,溶蝕碳酸鹽巖;降雨對土壤空氣中coz的影響與雨強、雨量有關,降雨量、雨強較大時,土壤空氣中的c02產生受到抑制,降雨量和雨強較小時,土壤空氣中的coz濃度升高。
  9. A cyclone in the tropics is caused by a smaller area of low pressure.

    熱帶暴風是由小面積低壓引起的。
  10. In contrast, the expression levels were low in diencephalon and brainstem in both newborn and adult mice. the cerebellum was the only area that differed significantly from the rest of the samples, with a higher expression in newborn mice, and a much lower expression in adult mice

    原位雜交分析顯示新生鼠小腦中, 3galt - 1在蒲肯野細胞和顆粒層細胞中有強表達,而在成年鼠小腦中, 2000級博士生學位論文p3galt一1在顆粒層細胞的表達基本消失,這可能是p3galt一1在小腦發育前後表達差異的原因。
  11. In order to diffluent the tourists from the high lever tourism area to the low level tourism area, certain steps should be adopt to make sure the holistic area development, also make the destination in different level under control

    要實現低級別旅遊地對高級別旅遊地的分流,通過一定的措施能達到區域旅遊的整體發展,而且將不同級別旅遊地的旅遊環境承載力控制在可承受范圍之內。
  12. Considering the general low visibility, and disabled submarine ' s big inclining, rapid ocean current condition of china ' s sea area, a multi - manipulator interfacing instrument of dsrv is developed

    基於我國多數海區能見度低的情況,以及失事潛艇具有較大縱橫傾、海底水流較大等不利狀況,研製了深潛救生艇多機械手對接裝置。
  13. The structures and characteristics of several graphite samples are measured by means of powder x - ray diffraction ( xrd ), brunauer - emmer - teller ( bet ) surface area measurement, inductively coupled plasma ( icp ) spectroscopy, particle size analysis and electrochemical measurements. the effects of origin, structure, impurity, particle size, specific surface area of carbon materials on the electrochemical characteristics are studied. a synthetic graphite with abundant resources, low cost and favorable performance is determined as the raw material for modification of graphite

    採用xrd 、 bet 、 icp 、激光粒徑分析及電化學性能測試等方法,對國內外多種典型石墨樣品的結構與性能進行比較,研究石墨材料的來源、晶體結構、雜質含量、顆粒大小、比表面積等因素對其充放電性能的影響,確定一種性能較好、價格低廉、來源廣泛的普通人造石墨粉作為熱處理與摻雜改性、以及復合結構炭材料研究的原材料。
  14. Low temperature difference design is used to increase the exchange area, so shutdown is avoided in the high - temperatuer and high - humidity work environment

    採用低溫差設計,正家換熱面積,更食慾高溫、高濕的工作環境,以避免高溫停機。
  15. In china, its planting area is over 340, 000 hectare every year, which is the second place in foliaceous vegetable planted. with the increase of the planting area, planting in winter naturally was paid much more attention to. temperature becomes the restrictive factor of quality and quantity because it is often exposed to low temperature during the winter

    甘藍是一種世界性的重要蔬菜,在我國甘藍年種植面積達34萬公頃以上,居葉菜類的第二位,近年來栽培面積不斷擴大,露地越冬栽培也越來越受到重視,由於冬季經常遭受低溫甚至零下低溫的影響,溫度就成了影響甘藍露地越冬產量和品質的制約因素,但是關于低溫對甘藍影響的研究卻很少。
  16. The frangible eco - environment system in west mountains region of henan province is threatened by excessive and careless reclamation. meanwhile, the economic development level of this area is relatively low

    根據不同區域所表現出來的對生態變化與人類經濟社會活動變化的承載力差異,進行小尺度的縣域生態經濟綜合區劃。
  17. The qitaihe coal resources isadvantageous, the coal field total area 8, 000 square kilometers, haveverified the geological reserve 1. 7 billion tons, the prospectivereserves 4. 2 billion tons, the coal plant completely, has the cokingcoal, 1 / 3 coking coal, the gas coal, the anthracite and so on 10varieties, by coking coal primarily ; excellent in quality, has theespecially low phosphorus, especially low characteristic and so onsulfur, high heat value, high ash melting point, high silicon content, most is suitable for the coal chemical industry product thedevelopment, is national one of three big protections mining rare coalfields, is the heilongjiang province most important anthraciteproduction base, also is the national important coking coal and thenortheast area biggest high quality coke production base

    七臺河煤炭資源得天獨厚,煤田總面積8000平方公里,已探明地質儲量17億噸,遠景儲量42億噸,煤種齊全,有主焦煤、 1 / 3焦煤、氣煤、無煙煤等10個品種,以主焦煤為主;品質優良,具有特低磷、特低硫、高發熱值、高灰熔點、高硅含量等特點,最適于煤化工產品的開發,是全國三大保護性開采稀有煤田之一,是黑龍江省最重要的無煙煤生產基地,也是國家重要的主焦煤和東北地區最大的優質焦炭生產基地。
  18. A general officer utmost shan wheel area low speed chiang minus shan gauge away transfer long

    請將極限單輪輿低速強減單輪距離調長
  19. Cold event deposits were developed in the nantuo formation of the lower sinian and should be continental glacial deposits in a low - latitude and low - altitude area

    冷事件沉積產物為下震旦統南沱冰磧層,屬低緯度低高程的大陸冰川沉積。
  20. The method of planting structure adjustment was to reduce the cotton planting area, to enlarge the maize, bean and vegetable planting areas, to arrange the crop sequence in avoid of the flooding and to grow the lotus instead of cotton in low area

    根據新農村的實踐,筆者認為:望江洲圩易災區種植業結構調整,一要因地制宜,合理布局,科學安排茬口,以抗災避災;二要擴大特色作物種植面積;三要依靠科技提高效益;四要提供新型優質服務。
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