wave zone 中文意思是什麼

wave zone 解釋
波帶區
  • 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...
  • zone : n 1 【地理】(地)帶。2 區域,范圍,界。3 〈古、詩〉(腰)帶。4 圈,環帶。5 【數學】(球面)帶;...
  1. Through quantitative comparison of the salinity, temperature, wind, wave, current, tide, biogenesis elements, and rare elements of coral reef in the coral reef zone of the nansha islands in china with these in the open sea, it is found that the nutrients and primary productivity in the coral reef are several dozen or several hundred times higher than those in the open sea. it is indicated that, given sufficient sunlight, the coral reef eco - environment could provide very intense photosynthesis, thus pointing to the important reason why the coral reef zone is highly productive

    根據中國南沙群島珊瑚礁區的溫度、鹽度、風、浪、流、潮、生源要素、稀有元素分析並與礁外海域定量比較,得出珊瑚礁區的營養物質和初級生產力比敞海高出幾十倍到幾百倍,表明只要有充足的陽光,珊瑚礁生態環境就可以提供十分強烈的光合作用,從而證明了珊瑚礁海區高生產力的重要原因。
  2. In coast and offshore engineering, the safety of the structures whose superstructures located in the splash zone such as piled wharves, shore trestles, oil drilling platforms, etc, have great relation to wave slamming

    在海岸和近海工程中,近海採油平臺、樁基碼頭和海上棧橋等上部結構位於浪濺區的建築物的安全與波浪沖擊作用關系極大。
  3. It combines the advantages of ultrasound and optical technology. ultrasonic wave scatters much less in biological tissue than light wave and can be used as a localizer in tissue. the diffused photons tagged by the ultrasound in the focal zone will be collected and used for image

    超聲調制主要是使散射介質內的散射粒子的分佈以及光學特性發生變化,比如說使介質的折射率發生改變而導致光學相位變化,結合散射和自相關理論可以解釋一些超聲調制多重散射光的現象。
  4. Great difference in pressure for two flow made pressure wave system and it help to extend the delay time for gas in chamber, which increases combustion effusion. second, to increase combustion effusion, the inlet temperature of air and gas should be enhanced in the range of heat releasing in chemical reaction. third, the first work condition is unburned absolutely and the second work condition is burnt in shear layer of inlet and the end of down wall zone in straight segment

    對于壓力差很大的兩股氣流,所形成的壓縮波系的結構可以增加燃氣駐留時間,提高燃燒穩定性;為了提高擴散燃燒的效率,在保證能放熱的化學反應溫度范圍之內,應適當提高燃氣及空氣的來流入口溫度;燃氣噴嘴應居於燃燒室軸線上,是改進超音速燃燒室結構的一種思路。
  5. Evaluation results show that the turbulence in convection zone is capable of generating enough wave energy to supply coronal energy lose due to convection and radiation

    利用理論結果的計算表明,對流層的湍動對流完全有可能激發足夠的波能去補充日冕中等離子體對流和輻射造成的能量損失。
  6. At the same time, the depth of die heat affected zone ( haz ) transfer law and influential mechanism of temperature wave have been analyzed, which lay a foundation for further research of temperature field and thermal stress filed of die

    同時分析了溫度波在模具中的傳遞規律,熱影響區范圍與影響機理,為進一步開展鍛模溫度場與熱應力場的研究提供了基礎。
  7. We discussed the main characteristic parameters of seismic kinesiology and dynamics of mine engineering fracture zone, including relative amplitude, phase time of wave crest, similarity factor, principal frequency band energy, 3 - d space time gradient and coherent coefficient et al., and puts forward the processing method of 3 - d seismic characteristic parameters about denoise - smoothing, generalization, correlation analysis, characteristic transformation ; and presents the method of pattern recognition of mine engineering fracture zone

    摘要本文從時間域、頻率域、三維空間域介紹了礦山工程裂隙破碎帶主要的地震運動學、動力學屬性參數,包括相對振幅、波峰相位時間、相似系數、主頻帶能量、二維空間時間梯度和相干系數等,提出了礦山工程裂隙破碎帶三維地震屬性的去噪平滑、歸一化、相關分析、特徵變換的處理方法以及裂隙破碎帶的模式識別原理與方法,並用實例說明了該方法的應用效果。
  8. The contents are using fault locating algorithm based on measurement impedance to determine a fault zone of transmission line, then use wavelet transform fault locating algorithm based on current traveling wave to fix the fault position. in order to ensure both results are valid, gps is used to synchronize their hardware. 2

    其主要內容是:利用所記錄的工頻故障信息和阻抗法粗略計算故障位置,再利用所記錄的暫態行波電流精確定位故障點,二者通過gps時間同步單元進行時間同步,從根本上解決輸電線路故障測距問題。
  9. In order to validate the feasibility of the novel algorithm, ultrawide band pulse wave is used as incident wave. computational domains are limited by absorbing boundary condition. the transformation technique from near zone to far zone is used when the sampling spot is outside of the computational domains

    時域成像技術以超寬帶脈沖源作為入射波源,用吸收邊界條件來界定計算域,而當采樣點遠離計算區域時,需要通過近?遠場的轉換技術把近場等效面上的信息轉換到遠場,本文採用簡單而實用的柱面波外推法作為近?遠場的轉換方法,收到了較好的效果。
  10. Abstract : aimed at the circumstances including deeper formation, wider wells " distance, few data in new exploratory zone and lower drilling success rate, etc., the paper discussed the drilling geological environmental factors such as seismic velocity and acoustic wave logging velocity, and put forward a set of technical methods including basical data treatment in deep exploratory wells, drilling optimal design and operations

    文摘:針對塔里木盆地沙雅隆起井眼深、井距大的難點和新靶區探井參考資料少、鉆井設計盲目性大、鉆井成井率低等問題,分析探討了地震層速度和聲波測井速度等鉆井地質環境因素變化規律,提出了一套深探井鉆井基礎數據處理、鉆井優化設計和優化施工的技術方法。
  11. In order to utilize the atmospheric duct phenomena, and to make the electronic reconnaissance facilities more effective and the status of battlefield more advantageous, on the basis of classification of the atmospheric duct, first the model for evaluating the effective detective zone of electronic reconnaissance facility is established, then the numerical value simulation method of electromagnetic wave propagation under the condition of surface duct calculated with parabolic equation and fourier arithmetic is presented, and finally the influences of atmospheric duct on electronic reconnaissance facility is analyzed

    為充分利用大氣波導條件,發揮電子偵察設備效能,使戰場態勢向有利於己方方向轉化,在介紹大氣波導分類的基礎上,建立評估電子偵察設備的有效探測區的模型,給出用拋物線方程及其分佈傅里葉演算法計算電磁波在表面波導條件下傳播的數值模擬方法,並分析了大氣波導對電子偵察設備的影響情況。
  12. Moreover, a spindly shaped damping zone is designed to improve the absorption capability of conditional damping zone, which has the function of two directional wave absorption and low - pass filtering

    其中對阻尼消波技術作了改進,設計了一種紡錘形的阻尼消波器使其具有雙向消波功能和低通濾波功能。
  13. Compared with conventional methods, the proposed method is not disturbed by reflected waves from tee joints or other resistance discontinuities, and is not influenced by fault type, and can recognize the reflected wave from the fault point even when the fault point is near to the measuring terminal ( so - called dead - zone ), and simultaneously, the method reduces the influence of wave speed uncertainty

    與傳統的行波測距方法相比,這種方法不受電纜分支接頭或其他阻抗不匹配點反射波的干擾,不受故障類型的影響,在近區也不存在無法識別反射波的問題,同時也減少了波速不確定性對測距精度的影響。
  14. Furthermore, the values of wind velocities obtained from the situ - observation data of the ship - stations ( 50, 25 ) are used to denote the wind velocities on the costal zone in the east of the yangtse river estuary and they are as the values of the wind velocities to deduce the wave factors in 20 meters deep

    此外,應用引水船測站實測風資料推算得到的50年一遇、 25年一遇和一年一遇的風速值來代表長江口以東大面積水域上風速並作為推算水深- 20m波浪要素的風速值。
  15. The interferometric zone plate is the essential of hoes, which is the interference between plane wave and sphere wave, can focus the light beam by diffraction, instead of the way which conventional lens or concave mirrors do

    摘要干涉式波帶板系由平面波和球面波兩道光波干涉而成,為研究全像光學元件的基礎,其可經由繞射作用達到聚焦效果,猶如使用傳統凸透鏡或凹面鏡所產生的效果。
  16. In the meantime, fracture developing frequency of fuyu oil pay zone is analyzed and calculated by using ratio of vertical wave velocity “ crocodile factor ” method

    同時,運用縱波波速的比值「龜裂系數」方法對扶余油層儲層的裂縫發育頻率進行了分析、計算。
  17. Using the simulation program, far zone radiation of tem - horn array is analyzed. the result of analysis proved that the mutual coupling between elements of array did not affect the main radiation wave of very much

    應用這一模擬程序,分析了tem喇叭天線陣列軸上遠場輻射,分析表明陣元間互耦對陣列軸上遠場主輻射波形影響不大。
  18. Analysis of the geomorphological features of coral reef and computation with the mathematical model show that the raised zone of coral zone could serve to reduce wave energy and that about 80 % wave energy could be lost when it passes through the zone

    通過對珊瑚礁地貌特徵分析,運用數學模型進行運算,得出約有80的波能由於珊瑚礁突起帶的消浪作用而損耗。珊瑚礁突起帶對波浪的消減作用與水深、波要素有關。
  19. The motion of ship is nonlinear. the operating machine has nonlinearity such as dead zone and relay. the dynamic characteristic of ship is related to the conditions of sail such as wind, wave, flow and so on

    船舶運動呈非線性,操作機構有明顯的死區、繼電等非線性;船舶運動動態特性又與航行工況密切相關,受風、浪、流等各種干擾,所以船舶操縱是極其復雜的運動。
  20. In this zone, the ocean wave fields are complex and variable due to the influences such as geological, bottomed, shoaling, ocean - engineering factors and currents in coastal zone etc. so the lattice ( multi - point ) situ - observation is not applied and is not practised based on the economical and practical consideration

    特別在長江口區海域,地質、底質、灘塗、海洋建築、航運以及徑流等諸多因素造成波浪場的復雜多變,如依靠多布點的現場觀測在效益上不可取,實際操作也是不可行的。
分享友人