delta wave 中文意思是什麼

delta wave 解釋
【生物學】三角波〈顯示熟睡狀態的腦電波〉。

  • delta : n. 1. 希臘語字母表第四字母〈Δ,δ〉。2. (河流的)三角洲;三角形物。3. 〈D-〉 通訊中用以代替 d 的詞。
  • wave : n 〈美海軍〉女志願軍人〈見 WAVES 條〉。n 1 波浪;碎浪; 〈the wave(s)〉 〈詩〉海。2 波動;波狀...
  1. Some factors affecting the alluvion and erosion of the yellow river delta are given and analyzed, including human activities, global warming and sea level rise, deep structure, deposits in the delta, local climate, some ocean factors such as current, wave, tide

    此外,本文還分析了地質構造、沉積相和沉積物、氣象條件、海洋動力、海平面升高、人類活動等因素對黃河三角洲的沖淤演變的影響。
  2. The goal is the " awakened " brain wave pattern see picture 1 - e in which one produces beta, alpha, theta, and delta waves together in the right proportions and relationships with each other

    最終目標則是達到醒悟的腦波類型見圖1e ,其波彼此之間有恰當的比例與關系。
  3. Intensity variation of sediments due to wave loading on subaqueous delta of yellow river

    黃河水下三角洲沉積物強度變化原位測試研究
  4. Study achievement appears as following aspects : ( 1 ) yellow river estuary gate river flow and tide flow mixed area is not keep standing deposition status, on special income water and sediment conditions, boundary conditions and oceanic power conditions, this area may on the scour status ; ( 2 ) observed from estuary sediment deposition distributing process : delta and sea offing area sediment deposition vary trend is similar, each part sediment deposition scale varies as wave shape ; ( 3 ) on estuary gate, affect the sediment deposition factors, primary factors are tide prop, the gate widens gradually, estuary gate have branches, brine induced flocculation. this paper study the estuary gate widen, estuary gate have branches to affect the river channel deposition in quantity ; ( 4 ) based on field measured data, for the first time, deduce the estuary sediment deposition and distributing regress formula which can estimate estuary different areas sediment deposition volume ; ( 5 ) this subject demonstrate the estuary delta coastline dynamic balance conception, build the relationship between the estuary income sediment with deposition land area, draw the following important conclusion : when estuary years - averaged income sediment keeps at 345 million tons, the delta coastline may on the dynamic balance status. ( 6 ) this subject firstly brings up estuary sediment optimized control conception, and has the primary study on the macroscopically optimized control conception method

    研究認為: ( 1 )黃河河口口門逕流潮汐區域並非持續保持淤積狀態,在特定的來水來沙、邊界條件和海洋動力條件下,該區域可以處于沖刷狀態; ( 2 )從河口泥沙沉積分配的過程來看:三角洲與濱海區泥沙的沉積變化趨勢是基本一致的,各部位的泥沙沉積比例變化基本呈波動狀態,且三角洲與濱海區泥沙的沉積比例與來沙量密切相關,基本成正比關系; ( 3 )在口門處,影響泥沙沉淤的因素主要集中在潮汐頂托、口門逐漸加寬、河口門分汊、鹽水造成絮凝等,本報告主要對口門加寬,口門西妥理工大學工程碩士專業學位論文分漢對河道淤積的影響進行了定量分析: (一扣根據實測資料首次建立了河贖流路泥沙沉積分配的回歸計算式,據此可以預估計算河口不同區域泥沙的沉淤量; 、 5 )本項研究首次論證了河口三角洲岸線動態平衡的概念,並建立了黃河河口來沙量與造陸面積的相關關系,得出了當河口多年平均來沙量維持在3 . 45億t時其河口三角洲岸線則可能處于動態平衡狀態的重要結論; 『 6 )本項研究首次提出了河口泥沙優化調控的概念,並對其宏觀優化調控模式進行了初步探討。
  5. Fan - delta and wave - dorminated delta deposits of the upper - jurassic in songjia depression, liaohe basin

    遼河盆地宋家窪陷上侏羅統扇三角洲和浪控三角洲
  6. For digital audio encoding and decoding modules, delta - sigma modulation is introduced and audio data, preambles with accessorial data are multiplexed according to the digital audio interface standard ; for carrier wave, pll frequency synthesizer is used ; for frequency modulation, voltage control oscillator is taken ; for demodulation, pll frequency discrimination is adopted

    調制方式,並按照數字音頻介面標準對音頻數據、同步字和附加信息進行通道復用;對于載波信號,採取鎖相環頻率合成技術手段;對于頻率調制,採用壓控振蕩器;對于解調電路,採取鎖相環鑒頻電路。
  7. If the wave energy is weak coastal barrier sands do not form where the delta meets the sea.

    如果波浪能量低,在三角洲與海交匯的地方就不會形成海岸障壁砂。
  8. In the preface, review on relative research fields was given, included reviews of sea bed dynamic reaction to wave action research and engineering geological environment research of subaqueous delta of yellow river, brief instruction about the thesis ' s idea was presented also. the body of dissertation can be divided into 12 chapters

    本論文對研究領域進行了評述,包括海床對波浪動力響應研究現狀和黃河水黃河水下三角洲表層工程地質環境動態變化研究下三角洲地質環境研究的現狀,然後介紹了黃河水下三角洲工程地質環境,交代研究區的背景。
  9. A numerical calculation is developed about the response of sea - bed to wave loading on the yellow river delta. we find that : ( 1 ) the effects of wave parameters and soil characteristics on the response of sea - bed to waves are obvious : wave height and wave length are important parameters among wave parameters ; shear modulus is dominating parameter among soil parameters

    並針對黃河口海域的實際情況作了數值計算,分析得到, ( 1 )影響海床響應的控制因素:在波浪參數中,波高,波長是主要的控制參量;在海床介質參數中,剪切模量是主要的控制參量。
  10. The dissertation was relied on the project of national nature science foundation project formation and failure of hard crust on the subaqueous delta of yellow river ( contract no. 141720888 ), and objective to research dynamic variation of engineering geological environmental factors i. e., topographic and morphologic features, composition and structure, physical and mechanical properties on the subsurface of yellow river delta, that was induced by wave loading action

    本學位論文以國家自然科學基金面上項目「黃河口水下斜坡硬殼的形成與破壞」 (項目號: 141720888 )為依託,旨在研究波浪作用導致的黃河三角洲表層工程地質環境要素,即形貌特徵、物質組成、物理力學性質的動態變化過程。
  11. With such a large number of manufacturers in the prd, combined with the close proximity of hong kong to the delta and our close relationship with overseas technology suppliers, hong kong hardware manufacturers could play a critical role in this looming wave of rfid influx

    由於珠三角區製造業廠商眾多,配合香港與珠江三角洲的地域關系,以及與海外技術供應商緊密的聯系,香港廠商將可以在射頻識別技術的浪潮中扮演重要的角色。
  12. Using achievements gained by wave velocity test which contain abundant geophysical information, this paper deals with the sedimentary process and sedimentary environment of pleistocene - holocene sediments in the southern limb of the yangtze delta

    摘要利用蘊涵著豐富的地球物理信息的波速測試成果,對長江三角洲南翼晚更新世全新世沉積物作沉積過程及其沉積環境討論。
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