積累時數 的英文怎麼說

中文拼音 [lěishíshǔ]
積累時數 英文
cumulative hours
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 累Ⅰ形容詞(疲勞) tired; fatigued; weary Ⅱ動詞1. (使疲勞; 使勞累) tire out; wear out 2. (操勞) work hard; toil
  • : shí]Ⅰ名1 (比較長的一段時間)time; times; days:當時at that time; in those days; 古時 ancient tim...
  • : 數副詞(屢次) frequently; repeatedly
  • 積累 : 1. (逐漸聚集) accumulation; accumulate 2. [核子] build-up; 積累基金 accumulation fund
  1. In this paper, the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time. using aaf, the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed, such as the output signal - noise - ratio loss, the doppler resolution, the constraint on optimal accumulative time ( opt ) and their tolerable limits

    論文首次提出並研究了加速度模糊函和加速度分辨力的有關概念,並以加速度模糊函為分析工具,詳細討論了加速度對線性相位匹配濾波器的輸出信噪比的損失程度、對多卜勒頻率分辨能力的影響程度、對最優相參間的約束關系以及線性相位匹配濾波器輸出受加速度影響的容限等問題。
  2. In the study of the lumber carrier, one of the very important problem is the in spot and ultimate station due to flooding which will bring tremendous threat to the ship because of the few holds in order to study the lumber carrier buoyancy, stability and longitudinal strength under the condition of flooding, the paper adopt fundamental ship principle and iterative and accumulative concept on the basis of insumersibility theory to detailedly calculate the flooding speed flooding amount front draft after draft stability and longitudinal strength considering the ship " s sinking and inclination which will change the center of gravity and the loading station both in hold and on deck and the effect of flooding and lumber amount in holdo in the last, the paper introduces an example of the actual ship named " fei yun ling " and makes a contrast between not taking measure and taking measure which draws a reasonable conclusion and comes up to some advice the method avoids the cockamamie calculating while insures enough precision the paper draws a conclusion that not all the lumber carrier will submerge when suffering the damaged flooding if the loading or measure is suitable

    為了研究運木船舶在破艙狀態下的浮性、穩性和強度,本文在抗沉性理論的基礎上,運用船舶基本原理,採用了迭代和計的思想,將船舶的進水過程劃分為很多次進水的,詳細計算了運木船在破艙進水的過程中,考慮到各種破艙參、船舶本身的下沉、艙室內木材、甲板貨的裝載情況和在進水過程中船舶本身的傾斜對進水重心的影響,以及艙室內的進水量和木材對破口處進水速度的影響,船舶總的進水速度、進水量、首尾吃水、穩性的實狀態和最終船舶的總縱強度,給出了計算實例,並進行了在採取用泵抽水前後浮態參的對比,得出了該船舶在艙室內的貨物載量達到某個可以保證船舶在破艙進水不會沉沒,或者在當開口小於某,採取適當的措施后,可以使船舶避免沉沒。
  3. The test indicated that, using microorganism fertilizer " shil " could obviously increase the number of haulm productive ear and total tillers, could make more dry matter to be accumulated to kernels, at the same time, it could strengthen the haulm and increase yield significantly

    摘要試驗表明,世綠牌生物肥的施用可以明顯提高水稻的莖及有效穗,從很大程度上提高了水稻的分蘗能力,並且能夠使水稻干物質向著有利於提高產量的方向,同也提高了水稻莖稈的充實度,提高了抗倒能力,增產效果明顯。
  4. As the popularization and application of integrate logistics support engineering thinking at our country industry field and the military continuously, the evaluation of equipment integrate logistics support capability become the mostly means to check up the stand and fall of equipment character of supportable design, the efficiency of the equipment using supportability and the decision - making to equipment ' s continuous model development, at the same time, along with the development and maturity of computer simulation technique, the research of analysing and evaluating equipment ' s effectiveness steps into a new stage, we can get the handle and maintain data on the base of originally lasting accumulating in existence by utilizing the computer emulating technique, which is necessary to analyzing and evaluating the ground - to - ground missile ' s integrate logistics support effectiveness, via simulating the handling and maintaining process of ground - to - ground missile weapon, we can evaluate the ils effectiveness comp rehensively, impersonally, veraciously, consequently, provide decision - making gist to make the best support project

    隨著綜合保障工程思想在我國工業界和軍方不斷普及和推廣應用,裝備綜合保障能力的評估成為檢驗裝備保障性設計好壞、裝備使用保障效能高低以及裝備后續型號發展決策的主要手段,同隨著計算機模擬技術的不斷完善和成熟,裝備效能分析與評估研究進入了一個新階段,我們可以在導彈武器綜合保障效能分析與評估所需使用與維修據原始的基礎上,利用計算機模擬導彈武器在真實使用環境中的使用維修過程,達到對導彈武器系統的綜合保障能力進行更全面、客觀、準確的評價目的,從而為裝備保障部門制定最優的保障方案提供更好的決策依據。
  5. Pcd has donated thinkpad notebooks and thinkcentre desktops to a wide variety of nonprofit organizations around the world, and its employees have also donated thousands of volunteer hours to local causes

    個人電腦部門pcd持續捐贈筆記型電腦thinkpad與桌上型電腦thinkcentre給予全球各地各種非營利組織,而其員工也為社區服務不遺餘力,服務高達千小
  6. First, the energy would diffuse after multiple frames accumulation and bring agglomeration effect. second, the amount of calculation and storage level are huge when the snr is low, especially the number of accumulated frames is large. to solve the problems, two methods have been resorted

    但由於其本身存在著不足,一是多幀后能量擴散,產生團聚效應;二是在信噪比較低,需要的軌跡很多,存儲量和計算量都較大,尤其是當較多
  7. As data are accumulated and analysis continues, ongoing critical evaluation of this staging system will undoubtedly incorporate new evidence - based factors and bring about future refinements to prostate cancer staging

    隨著和分析的繼續,進行中的該分期系統的臨界狀態評估無疑將融入新的循證醫學證據同帶來對前列腺癌分期的進一步提煉和完善。
  8. Due to the short distance among the planes which fly in a group, the conventional low resolution radar can not distinguish them in both distance and azimuth ? if we use the technology of isar to resolve the difference among doppler frequency of the targets and obtain a fine resolution cross - cross image, we may separate them, but a long time of coherent processing is needed <, for the formation targets, it can be approximately divided to rigid body and nonrigid body, so for the formation targets, that can be regarded as rigid which has a relative position and an identical movement, can be approximately considered as a large target, and be compensated by translational phase with the rule of minimum entropy, but for the most those cannot accord with the approximation of rigid, being the doppler - frequency of the aim is linear changed, by the relax method with short data, increases the resolving performance of multiple target to the aim in the frequency domain, since cross - range resolution is based on the accumulative time, so it is greatly improve the resolution to formation targets by the instant cross - range image which produced by radon - wigner transformation

    低分辨isan成像及干涉技術應用研究一因此直接無法分辨編隊目標的架,我們借鑒isar的技術,通過較長間的相干,在多普勒頻域上對目標進行分辨。而對于編隊目標,可分為近似剛性的多目標和非剛性的多目標,所以對于可以近似為剛體的編隊目標相對位置固定,運動方式一致,可以近似看作一個大目標,採用最小墑準則對平動相位的進行補償,但是大多並不滿足剛體近似的編隊目標,由於目標在相干間的多普勒頻率近似呈線性變化,通過對較短據利用relax的頻分析方法,提高了頻率域上目標分辨的性能。由於橫向解析度取塊于橫向間,所以利用radnwigner變換得到瞬的一維橫向距離像大大提高了對編隊目標的分辨,對模擬和實測據的大量分析結果表明此方法的有效性和可行。
  9. The promotion effects is stronger with the increase of number of photoperiods, which suggests that the flowering process in salicornia bigelovii torr. is not a " all or none " process. treated with 13 - 18 photoperiods and then transposed to long - daylength ( 17h light / d ), some of the inflorescences of the plants reversed to vegetative condition, which means flowering reversion occurred ( which belongs to inflorescence reversion type )

    畢氏海蓬子開花的臨界日長為15小,濟南地區最大晝長在6月23日,為14小40分,並沒有超過其臨界日長,但處于自然日照條件下的畢氏海蓬子直至7月25日才形成花序,在此之前一直處于營養生長狀態,可能這個階段是成花物質的階段,當成花物質足夠多,才可促進花序形成和導致開花。
  10. With the rapid development of digital era, c & i ( beijing ) digital technology co., ltd. has gathered the experiences of research and production in the field of dye - sublimation for more than ten years, offered various kinds of dye - sublimation printer for meeting the needs of speed and convenience in the modern society, supplied high - quality and low - cost ribbon to strengthen the competition and popularity of dye - sublimation printer through the dye - sublimation technology and production line

    迎著代的飛躍發展,希恩艾(北京)碼科技有限公司在熱升華領域里了十幾年的研發及生產經驗,推出了款迎合現代社會快速便利特點的碼照片快印設備,並採用熱升華彩印技術及生產線,提供高質量、低成本的色帶,帶動碼熱升華彩印系統相片成本的降低,增強碼熱升華彩印系統的競爭力和普及率。
  11. Climate in this valley changes sharply with vertical difference and rainfall increases with the height. calculation indicates that the design day rainstorm amount reaches 133mm, the rainfall intensity of day storm reaches 6. 05mm / h, the design storm peak discharge is 239. 7m3 / s and 753. 0

    在計算泥石流峰值流量,因考慮到泥石流固體物質的前期含水量、泥石流堵塞斷流增加的暴雨徑流量、泥石流間歇性陣流的迭加流量都會使泥石流流量增加,需要在計算公式中引入一個泥石流流量
  12. The knowledge model for the dynamics of main development indices as plant height, leaf area index, dry matter accumulation, numbers of fruit branch, square and boll was developed based on the physiological time and target yield and quality. in addition, the dynamic relationships between plant nutrients and dry matter accumulation was quantified. all these sub - models provide the reference standards for quantitative and dynamic growth diagnosis and management regulation

    進一步根據產量和品質目標構建了株高、葉面、干物質量、果枝和蕾鈴目變化與生理間之間的動態關系知識模型,初步量化了棉株養分量與干物質量之間的動態關系,從而為定量化的苗情診斷和管理調控提供了參考標準。
  13. In chapter 2, this paper analyzed the performance and the restrictions of detecting accelerating target using traditional fft method at first, and then discussed the relationship of the target, best number, the worst number and the normalized acceleration

    本文第二章分析了傳統fft檢測演算法對加速目標進行檢測的性能和局限性,討論了系統應用fft方法對加速目標進行檢測最優、分裂點與目標規一化加速度之間的關系。
  14. The quantity of water, expressed in inches, precipitated as rain, snow, hail, or sleet in a specified area and time interval

    降雨量雨的量以英寸表示,為某一地區在特定間段內雨、雪、冰雹或霰的
  15. Ever since the set - up of " situation and policies " course in some colleges and universities, a certain achievements have been obtained, and a great deal of experience has been accumulated, however, some existing problems are still worrisome, including the relatively backward teaching materials, lack of united course book, random teaching, comparatively simple and backward teaching methods, irrational teaching set - up non - standard teaching process, instability of teaching faculty and the lack of learning enthusiasm

    高校「形勢與政策」課自開設以來,取得了一定成效,了不少的經驗。但當前該課的效果令人堪憂,具體表現為教學資料相對滯后、沒有一本統一的教材、教學隨意性大、教學方法較單一、教學手段落後、教學安排不合理、教學過程不規范,師資隊伍不穩定、學生的學習興趣不濃等問題。
  16. Although stb just is a sort of terminal equipments of the tv signal transmission system, however pivotal technique involves the data demodulation, channel decode, transport stream de - multiplexing, audio and video signal decompression technique and real - time software technique with upriver data coding technique etc. therefore, software and hardware technology research and development of stb, which can increase usefulness with dependable of digital video signal and audio signal for study later make the theories preparation and backlog experience

    機頂盒雖然只是字電視傳輸系統的終端設備,但所用到的關鍵技術涉及到據解調、通道解碼、傳輸流的解復用、音視頻信號解壓縮技術以及實軟體技術和上行據的編碼技術等。因此,通過對機頂盒軟、硬體的研究開發,既能為以後研究如何提高信息傳輸的有效性和可靠性作理論上的準備,也為圖像信號和音頻信號的字化處理經驗。
  17. Another summons may be issued when you have again incurred 15 or more points within the same period of two years

    如果在相同兩年內的分再次達十五分,駕駛者將再次收到法庭傳票。
  18. However, trip generation rates study in china has just begun for no more than 20 years and the data of it is not enough to provide sustainable data support

    然而,我國開展對出行生成的研究間不超過二十年的間,在這方面據還遠遠不夠給交通影響分析提供足夠的據支持。
  19. Two main contents of designing the database are proposed, one is to retrieve zipped data according to some rules, which is fulfilled by a few procedures together and can be controlled by input parameters. anther is to clear up the real - time data stored in database timely, which is fulfilled by using dts function in sql server 2000, and the data out of time can be deleted or saved as a access file

    據庫的設計中最重要的是兩個內容,一個是要將壓縮的離散的據按照一定的規律返回,這個任務是由幾個存儲過程協同完成的,可以輸入參控制返回;另一個是,實據大量據倉庫中,要定清理過期據,因此使用microsoftsqlserver2000的據導入導出工具dts完成了過期據的刪除或者選擇保存為access文件。
  20. According to the continuing professional development programme under the insurance intermediaries quality assurance scheme, i should earn cpd hours in the calendar year 2007 and i confirm that i have fulfilled the cpd requirement

    根據保險中介人素質保證計劃持續專業培訓計劃,本人需在2007年內cpd,本人證實已完成該計劃的要求。
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