測量扇區 的英文怎麼說

中文拼音 [liángshān]
測量扇區 英文
measurement sector
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 扇動詞1 (搖動扇子等使空氣流動) fan 2 (用手掌打) strike with the palm of the hand; slap 3 (鳥...
  • : 區名詞(姓氏) a surname
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. Crossbreeding of chlamys farreri were performed using the parent scallops from the korea wild population ( k ), china cultured stock ( c ) and the survived individuals in epedimic waters in culture area of china ( cs ). four crosses, k k, k c, k cs and c c, were constructed. the index of growth performance of their progenies such as the length and width of the shell and the individual weight were measured for heterosis study

    用來自韓國野生的櫛孔貝和中國養殖的櫛孔貝以及發病存活的個體作為親本,構建韓國野生韓國野生、韓國野生中國養殖、韓國野生中國養殖發病存活個體以及中國養殖中國養殖共四個交配組合,通過對f1代個體殼寬、殼高和體重的比較不同群體的生長情況。
  2. According to the abundance well logging, mud logging and core analysis data, gaotaizi reservoir has been classified into four sand group with the principle of cycle comparison and classified control. based on the detailed study of lithologic character, sedimentary structure, paleontologic fossils, depositional sequence, rock association and logging data, the microfacies of the studied area are divided into such seven types : subaqueous distributary channel microfacies ; river mouth bar microfacies ; subaqueous interdistributary channel microfacies ; subaqueous crevasse channel microfacies ; subaqueous natural barrier microfacies ; distal bar microfacies ; delta front sheet sand microfacies. the characteristic of each sedimentary microfacies are described detailedly

    通過研究大井、錄井資料和巖芯資料,依據「旋迴對比,分級控制」的原則,把研究高臺子油層劃分為g 、 g 、 g 、 g四個砂層組。通過對研究巖性、沉積構造、古生物、沉積序列、巖石組合及井曲線特徵進行研究的基礎上,認為研究高臺子油層屬於三角洲前緣亞相沉積,並將研究沉積微相劃分為:水下分流河道、河口壩、水下分流河道間、水下決口、水下天然堤、遠砂壩、席狀砂等七種微相類型。
  3. Based on the results of the study about the geological background in this area, this paper has discussed about the sedimentation facies marks for the fan delta in baimiao gas field, worked out a detailed proposal about the development of physical simulation experiment about the fan delta, and described in detail the general laws and major controlling factors governing the sedimentation processes of the fan delta. a detailed measurement was made about the experimental results, and a systematic comparison was made relative to the prototypic characteristics. based on the observation and description about the experimental processes and the analyses about the experimental results, this paper has given detailed

    在地質背景研究的基礎上,對白廟氣田三角洲沉積相標志進行了論述,在此基礎上,制定了開展三角洲物理模擬實驗的詳細方案,詳細描述了三角洲沉積過程的一般規律及主要控制因素;對實驗結果進行詳細的,並與原型特徵進行了系統的對比,根據實驗過程觀察描述和實驗結果分析,詳細劃分了白廟氣田三角洲的巖石相類型及沉積微相;分22個砂層組完成了沉積微相尤其是三角洲上辮狀河道展布規律的研究,分不同時期指出了22個砂層組砂體分佈規律,為儲層預及該地滾動勘探奠定了基礎,這是本論文的重點內容之一。
  4. Under the guidance of new principles and methods of modern sedimentology, detrital petrography, reservoir geology, diagenesis, this thesis has carried out detailed study on paleogene formation correlation, sedimentary environment, characteristics of sedimentary facies and diagenesis of the eastern kuche depression, tarim basin, dina area being taken as the main target of the study. based on the core, geology logging, log and seismic data from 9 typical wells, combined with the data of the adjoining area, the dominant sedimentary types of the study area have been recognized and illustrated, such as fan - delta, lacus and normal delta. in terms of the analysis on the sedimentary facies of typical and connecting wells in different areas and facies belt, together with the paleogene tectonic evolution characteristics of foreland basin, the distribution and evolution of the sedimentary facies of the study area have been clearly discovered both vertically and laterally

    通過對該9口井的巖芯、錄井、井、地震資料及鄰資料的分析,識別並闡述了庫車坳陷東部下第三系的幾種主要的沉積相類型,如三角洲相、湖泊相和正常三角洲相;通過對不同地、不同相帶典型井及連井的沉積相分析,結合前陸盆地在下第三系的構造演化特點,弄清了迪那地下第三系沉積相的縱橫相發育展布和演化規律,並建立了沉積相模式;同時,初步開展了成巖作用、儲層孔隙演化和儲層發育模式的研究工作,科學合理地解釋了現今迪那地下第三系儲產層主要發育在粉砂巖中的特殊現象,首次建立了下第三系儲層的發育演化模式,為庫車坳陷東部地進一步尋找下第三系大儲、高產油氣藏和有利的勘探塊提供科學的、可靠的和最直接的地質依據。
  5. Firstly, this paper introduces the asynchronous motor model, and compares it with the dc motor ’ s. then the paper studies the principle of vector control, and proposes an improved current model of rotor flux observer. this paper also studies the three - level inverter ’ s topology, working principle, the neutral - potential unbalance mechanism and its controlling strategy. the paper especially studies the svpwm in details. the interface between the vector control and the three - level inverter is studied in details, including the generation of reference voltage vector, its judging of the sector and triangular regions, and the working mechanism after it sent into three - level inverter. when synthesizing the reference voltage vector, select the vector which only includes p and o states as the starting vector, thus eliminate the vector shift problem when sector changes. this paper fully takes advantages of the powerful functions of matlab / simulink to set up the simulation model. this construction is very explicit. the simulation results verify the inverter voltage output is correct, the rotor flux is steady, the asynchronous motor ’ s dynamic and steady state performances and speed modulation are excellent

    本文首先介紹了異步電機的數學模型,在此基礎上將異步電機的數學模型與直流電機的數學模型進行了比較;然後介紹了矢控制的基本原理,採用了一種改進的轉子磁鏈電流型觀模型;對三電平逆變器的電路拓撲、工作原理、中點電位不平衡的機理及控制方法進行了介紹,詳細分析了空間矢脈寬調制策略。本文對異步電機的矢控制與三電平逆變器之間的介面進行了詳細的研究,包括:參考電壓矢的形成、所落與具體小三角形域的判斷、送入逆變器之後的工作機理。在參考電壓矢的合成時,選擇只包含p 、 o狀態的空間電壓矢作為起始矢,解決了切換時的矢突變問題。
  6. The starting angle for the pie section, measured in degrees clockwise from the x - axis

    的起始角度,以度為單位從x軸順時針
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