淺海環境 的英文怎麼說

中文拼音 [jiānhǎihuánjìng]
淺海環境 英文
neritic environment
  • : 形容詞1 (從上到下或從外到里的距離小) shallow 2 (淺顯) simple; easy 3 (淺薄) superficial 4 ...
  • : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
  • : 名詞1 (疆界; 邊界) border; boundary 2 (地方; 區域) place; area; territory 3 (境況; 境地) co...
  • 淺海 : [地] shallow sea; epeiric sea; epicontinental sea淺海帶 [地質學] neritic zone; 淺海地帶 sublittor...
  • 環境 : environment; surroundings; circumstances; ambient; closeness; ambience; ambiance; atmosphere
  1. The main contributions are as follows : ( 1 ) de ( differential evolution ) algorithm is proposed to invert the ocean acoustic parameters in shallow water in order to get faster and more accurate results than ga ( genetic algorithm ) and sa ( simulated annealing algorithm ). also a posteriori probability analysis method is applied to evaluate the uncertainty of inversion results. ( 2 ) maximum likelihood objective functions for broadband mfi are derived according to different conditions

    ( 2 )根據不同的前提條件,採用似然比的方法推導了寬帶匹配場反演的最大似然目標函數;深入地研究了寬帶匹配場處理中的相干與非相干問題;在分析參數反演的敏感性之後,提出了淺海環境參數寬帶匹配場反演的多步優化策略,並與全參數反演方法進行了性能上的模擬比較。
  2. The depositional environment of the upper paleozoic in the ordos evoluted from the epicontinental sea to the fluvial - delta. the change of the depositional environment and eustacy controlled the main depositional systems in the research area

    上古生界沉積演化過程總的是由陸表逐漸變為陸相的河流?三角洲,平面升降和水進退控制了區內主要的沉積體系和沉積相類型。
  3. Benthic foraminifer fauna, ams14c dating and acoustic sub - bottom profile was analyzed in the core ey02 - 2 and ey02 - 1 drilled from the muddy deposit in the middle southern yellow sea and the mid - shelf of north east china sea. considering the results of core qc2 ? dz4 and the standard oxygen isotope curves, we discussed the late - quaterenary paleo - environment evolution, benthic foraminifer fauna, paleo - climate, the climate events and water mass in postglacial period, average sedimentation rates, paleo - water depth, origin of sediments, average sea level rise rate in the shelf of south yellow sea and east china sea. at last we discussed the condition of sea level rise in the east china, green house effect and the protection of coastal zone

    本文根據南黃中部泥質區和東中陸架的兩個鉆孔巖芯的古生物、 ams ~ ( 14 ) c測年、地層剖面等,參考qc _ 2 、 dz _ 4成果及標準氧同位素曲線探討了黃東陸架晚第四紀古演化、底棲動物群特徵、古氣候、冰後期以來氣候事件、古水團、沉積速率、古水深、沉積物源、平面平均上升率,討論目前中國東部平面上升的狀況、溫室效應及岸帶保護。
  4. Assemblage ) represented the coastal shallow - water environment ; factor 2 ( protelphidium tuberculatum assemblage ) represented the alongshore cold - water current area or cold shallow sea environment ; factor 3 ( elphidium magellanicum assemblage ) represented the sh allow sea ( < 20 - 30m depth ) deposit ; factor 4 ( ammonia ketienziensis assemblage ) represented the shallow - sea water more than 50m depth ; and factor 5 ( buccella frigida assemblage ) represented the colder - water sea environment ; and the distribution of factor load accorded with the character of benthic foraminifer community

    Q型因子分析揭示ey02 - 2孔5種有孔蟲組合,分別對應濱岸鹽沼、黃沿岸流冷水分佈區、高潮坪沉積、水深大於50m的現代淺海環境及較冷的沉積。因子載荷的分佈與有孔蟲群落特徵吻合較好。南黃有孔蟲含量? ?水深轉換函數關系式有一定的局限性,並不能在南黃陸架地區推廣使用。
  5. In middle and late periods of the early permian, the pre - caspian areas rose successively, the climate became dry, and the environment turned to be supratidal zone ( evaporitic environment ), resulting in the spread sedimentation of salts and the formation of the salt sediment group ( the upper part of the lower permian ) which consists mainly of halite and anhydrite

    早二疊世中後期由於持續構造抬升,盆地氣候變得乾旱,水變,潮上帶蒸發發育,以致這一時期廣泛發育鹽類沉積,形成含鹽層系,主要由鹽巖和硬石膏層構成,並形成許多大小不等的鹽丘構造。
  6. The thesis analyzes the transmitting characteristic of the uwa channel, derives the propagation losses, eigenrays and channel impulse responses of uwa channel by use of the kraken normal wave mode and the ray trace algorithm based on velocity - depth curvilinear profile approximation. based on the analysis, a scheme of auto - replying lduwarc system by means of spread spectrum technique has been designed

    論文首先分析了遠程聲遙控通道傳輸特性,分別利用kraken簡正波和射線跟蹤模型對深水聲通道的傳輸特性進行分析,對通道的多徑結構、衰落和噪聲進行了計算,並在此基礎上設計了基於擴頻技術的自主應答式遠程聲遙控系統方案。
  7. To understand the relationships between the benthos, sessile organisms and the constructions of artificial shallow water zone, the performance of the benthic index of biotic integrity ( b - ibi ) was used to analysis the ecological status

    結果顯示: ( 1 )底棲生物及附著生物皆可反映灘生態的生態現況,適合作為生物指標。
  8. Researchers in southern south america have also made convincing cases that shallow marine conditions existed in inland argentina during the miocene

    南美洲南部的研究人員也提出了一些事實,讓人相信在中新世時期,也存在於阿根廷內陸。
  9. Assessment of potential environmental impact on fisheries is required for development projects involving foreshore and seabed, fish culture zones and fish ponds, in accordance with the environmental impact assessment ordinance ( cap

    列于《影響評估條例》附表2的發展工程項目,如涉及床、灘、魚類養殖區或魚塘,該發展工程項目將需要進行漁業影響評估。
  10. By comparing with the strata of " holocene series of the coastal plain of laizhou bay " and combining 14c age measurement, the strata position and features of the lagoon ? hallow sea ? each sedimentary facies are confirmed. the stratigraphic division of upper marine facies of holocene is done and the sedimentary environment of every stratum is affirmed

    通過與「萊州灣濱平原全新統」進行地層對比並結合~ ( 14 ) c測年數據,確定了該沉積區全新世瀉湖??灘相沉積層的層位和特徵,並對該層及其以上地層進行地層劃分,判斷出各層的沉積
  11. In the late permian and triassic, the basin underwent once again a large - scale transgression, and the depositional environment was shelf sea with delta locally

    晚二疊世三疊紀盆地又經歷了一次大的侵, ?陸棚,局部?陸過渡三角洲相。
  12. There are three main genetic types : ( 1 ) biogas generated in high - latitude and low - temperature permafrost zone : ( 2 ) biogas generated in high salinity environment in high elevation ; ( 3 ) biogas in shallow pay generated in recent sediment

    其主要成因類型有3種:高緯度低溫,永久凍土帶下形成生物氣;高拔、高鹽度下形成生物氣;現代沉積物形成層生物氣。
  13. The surveying of refraction shooting on the shallow sea is affected by the complicated hydrologic condition, for example, tides, ocean currents, waves which is mainly the disturbance can be conduce a great affection to surveying system

    摘要上水文的復雜性給開展層初至折射波法地震勘探帶來一定困難,主要體現在潮汐、流、涌浪等對觀測系統產生較大影響,是上工作的主要干擾因素。
  14. Elegant villas of timber and sandstone over the lagoon or among flowers by the beach ensure perfect privacy in an environment undisturbed by noise, outsiders or traffic

    由原木和砂石建造的雅緻的別墅坐落在灘的峽上或是花叢中,確保是一個不被噪音、外來者或是噪音干擾的絕對隱私的
  15. Sedimentation and preservation of tidal laminae on the tidal flat of the changjiang estuary

    濱、地區高解析度古分析的若干沉積學問題。
  16. The petrology revelas that the sedimentary environment of the study area is carbonate tide - flat and shallow sea which is also strongly affected by the volcanic materials and wind - brought clastics during the period of yangzhuang

    上述巖石特徵表明,研究區在中元古代薊縣紀早期的楊莊期為潮坪碳酸鹽沈積,沈積作用受中遠源火山物質和風攜碎屑的強烈影響。
  17. The system can transmit data one - way over a distance of up to 1 kilometer at a bit - rate of 10 kbps in shallow water, and the bit error rate was less than 5 percents

    系統能夠在淺海環境下,遠到1km的距離上以10kbps的數據率單向傳輸數據,其誤比特率小於5 。
  18. This dissertation studies mainly the inversion of ocean environmental parameters by mfp ( matched field processing ). meanwhile, adaptive matched field passive localization in complex environment and discrete noise rejection with mfp are discussed

    論文從淺海環境參數反演、復雜水聲條件下的被動定位、以及匹配場用於空域離散噪聲干擾抵消等三方面展開,對匹配場的理論、方法及實驗驗證進行了深入地探討。
  19. In the jurassic and cretaceous, generally it was also the shelf sea ( shallow sea ), but there were lacustrine and lagoonal environments in different parts of the basin

    侏羅紀白堊紀在總的陸棚下,盆地不同地區也形成了湖泊和?湖
  20. Sedimentary environment in benxi stage from east to west were respectively shallow - sea muddied continental shelf, barrier island, lagoon and tidal flat. most area in taiyuan stage was distributed by shallow - sea continental shelf, but the northern and southeastern part were scattered by clastic tidal flat and carbonate tidal flat. sedimentary environment in shanxi stage, in the middle and late shihezi stage was deltas and lake

    馬5晚期研究區發育蒸發臺地相和局限臺地相;本溪期自東而西發育泥質陸棚、障壁島、瀉湖及潮坪相;太原期大部分地區發育陸棚沉積,北部和西南部則發育碎屑巖潮坪和碳酸鹽潮坪沉積;山西期和石盒子中晚期為三角洲和湖泊沉積;石盒子早期廣泛發育辮狀河三角洲和湖泊沉積。
分享友人