起始點原點 的英文怎麼說

中文拼音 [shǐdiǎnyuándiǎn]
起始點原點 英文
initial point
  • : 起Ⅰ動詞1 (站起; 坐起) rise; get up; stand up 2 (取出; 取走) draw out; remove; extract; pull 3...
  • : Ⅰ名詞1 (最初; 起頭) beginning; start 2 (姓氏) a surname Ⅱ動詞(開始) start; begin Ⅲ副詞[書面...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
  • 起始點 : initial point
  • 起始 : origin; origination; parentage; germ; initiation
  1. Province in northwest china has been part of the cradle of chinese civilization and abounds with historical sites. the lantian ape man of some 800, 000 years ago and the site of a maternal clan commune at banpo dating back to 6, 000 years ago were found in this province. xi an, the provincial capital, known as chang an in ancient times, was the starting point of the silk road and served as the imperial capital for many dynasties

    陜西是中華民族方化發詳地之一,也是文物古跡薈萃之地,考古發現有距今約80萬年的藍田猿人和6000年前社會母系氏族公社的半坡村遺址,以及秦皇陵兵馬俑,省府西安即古長安是絲綢之路的,自西安至寶雞途中又有以茂陵為首的漢代帝王陵墓群,唐代帝王陵墓群,及法門寺等歷史古跡。
  2. The worldwide corporate governance movement that the 90 ' s of 20 centuries appear, through 10 years " development, have entered for mature stage, the focus of corporate governance movement changes gradually from the establishment of the corporate governance principle to the practic, namely how an individual listed company establishes corporate governance strategy according to the corporate governance principle, increasing the level of corporate governance, and how the investors decide their investment based on corporate governance. at the end of 90 ' s, standard & poor ' s, clsa, deminor etc. starts to release their corporate governance rating service at the emerging market and the developed market

    20世紀90年代出現的全球范圍內的公司治理運動,經過10年的發展,已經進入成熟階段,公司治理運動的焦逐漸由宏觀層面治理則的制定轉向微觀實踐,即單個上市公司如何根據公司治理則制定公司治理戰略,提高公司治理水平,以及投資者如何基於公司治理進行投資決策。相應地,作為公司治理量化指標的公司治理評級在90年代末開逐步發展來。 90年代末21世紀初,標準普爾、里昂信貸、戴米諾等評級機構開在新興和發達市場推出公司治理評級服務。
  3. Abstract : seven major methods and their reaction characteristics for the synthesis of primary vicinal diamines starting from epoxides, and alkenes etc. are given in detail

    文摘:詳細綜述了從環氧化合物、烯烴等為料合成一系列一級鄰二胺的七條主要路線,並比較了各條反應路線的特
  4. Therefore the emergence and development of the culture of science and technology can be traced back to the initial conditions of geography and climate, viewed as the factor of internal fluctuation from the sensitiveness of the random choices of the cognitive subject to the initial conditions. since a culture has a pivotal component as its core, once the culture of science and technology comes into being under nonlinear interactions of the social subsystems, the core component functions in the same manner as order parameter in the self - organization system, immensely attracting, regulating and controlling others under the slaving principle. and thus the analysis provides a nonlinear approach to the needham ' s problem

    對于任何思想文化傳統而言,其形成和延續都有其現實的物質生活的根源,因而,對于科技文化的產生和發展,我們能夠返回到其發生的? ?即地理氣候等初條件,從認知主體的隨機性選擇對初狀態的敏感性方面,視其為科技文化產生的內漲落因素,考察其對科技文化形成的影響;而一種文化之所以稱其為文化,必有其全局控制力的核心因素,科技文化是在社會各子系統非線性的相互作用下形成,其核心因素所發揮的作用就如同序參量在自組織系統中的作用那樣,在支配理的作用下著規范、引導和支配等效用。
  5. After reviewing the quote from the recommending securities firm, if an investor is interested in trading, the following two ways can be used : 1 entrusts a broker : on be half of the investor, brokers may proceed to negotiate with market makers and settle the price according to the appointed price by the investor ; but the designated trade orders automatically become undesignated after 20 minutes if the orders remain unmatched. 2 direct negotiation : negotiate with the market maker directly via phone or in person if their order volume is above 100, 000 shares

    如果投資人的委託價格達到推薦證券商的報價價格範圍時五分鐘內,推薦證券商必須在他的報價數量范圍內至少一仟股負選成交的義務但推薦證券商已無庫存部位者,得免賣出報價及成交義務推薦證券商持有部位已達推薦數量三倍以上者,得免買進報價及成交義務。
  6. Dissolved gas analysis ( dga ) is one of the mainly technology methods to diagnose the internal malfunction in transformer. by request of dl / t722 - 2000, < guide to the analysis and the diagnosis of gases dissolved in transformer oil >, the component of h _ 2, c _ 2h _ 2, c _ 2h _ 4, c _ 2h _ 6, ch _ 4, co and co _ 2 is used to judge and analyze the internal malfunction in transformer

    本系統首先接收氣相色譜儀發送的數據信息,並對這些數據進行處理與分析,計算出譜圖數據的波峰高度、波峰面積、波峰、基線等值,在此基礎上依據定量分析及故障診斷理對變壓器進行診斷,得出結論。
  7. During the technoligy reaching process, as the main person of this technoligy item, i did a lot of reaching work, and i utilized the way of quantitative and quatitative analysis, then i mainly put forward the possibility of the orgnic carrier heating. as the same time, as a person in change of teachnology of a unit, we put the techenic plan into effect, from the running of a set of equipment, the situation of a set of equipment, the situation of utilizing meet every requiment of technoligy

    本人在該課題的研究過程中,從項目開有意向作為主要完成人,在做了大量的調查和研究工作的基礎上結合有工藝特,利用定性和定量的分析方法,著重提出了熱載體加熱的可行性,同時作為單位技術負責人,全面組織了該項目的落實,經一套設備的試運行現上海海運學院工程碩士論文使用狀況均達到各項技術要求。
  8. In order to improve the quality of the voltage signals, this paper has adopted the scheme of three phases and six organs in signal - generator part, which can eliminate the errors caused by the assembly warp and the zero shift of organs. this paper also has analyzed the distribution and varying rules of the magnetic field in the signal - generator part, then based on the conclusion of the analysis improved the structure of signal - generator, which could completely eliminate the noise signal caused by the roughness of the face on the magnetic steel ring. the improvement not only met the requirement of this study, but established the theory foundation for the super - high precision magnetic encoder in future research

    因此,為提高電壓信號的質量,本文採用三相六元件的信號發生方案,通過差分處理濾除了由於裝配偏差和零漂移帶來的信號誤差;本文對編碼器信號發生結構進行了磁場分析,依據磁場分析的結論對編碼器常用的信號發生結構進行了改進,改進后的結構利用積分理在理論上能夠完全消除信號中由磁鋼環表面粗糙度引的信號噪聲,進一步提高了信號質量,此結構不僅滿足了本課題的需要,而且為今後研製超高精度的磁電式編碼器奠定了理論基礎。
  9. Computational location of transcription start sites in prokaryotic genome based on sliding window

    基於滑動窗口的核轉錄計算定位方法
  10. This remote comforting, derived from more primitive primate communication systems, marked the start of motherese, falk contends

    根據法克的說法,這種遙撫源自的靈長類溝通系統,卻是兒語的演化
  11. Chapter 3 concentrates on the important technology of pd radar ' s data processing. this chapter includes the resolution of range and velocity ambiguity and the theory of the start of tracking, the refreshment of tracking, the disappearing of tracking and the single target tracking. in the part of the refreshment of the tracking, the, the theory and realizing of the filtering algorithm and the point ? tracking relating are illustrated

    第三章重敘述了脈沖多普勒雷達數據處理的關鍵技術,包括數據錄取時距離和速度的解模糊; pd雷達工作在搜索狀態下目標航跡的,航跡的更新,航跡的消失,以及目標的編批和最優先級目標的判斷,其中航跡更新中主要講述了跟蹤濾波和跡?航跡關聯的理及實現; pd雷達工作在跟蹤狀態下的單目標跟蹤理。
  12. Distribute the pertinent information of cloth according to authoritative ministry, enterprise bond interest already was made clear should impose income tax, in order to show the distinction that with national debt breed invests, and in principle is told, the method of levy taxes of dividend distribution income that its impose method to should get with investor is same, collect by the tax rate of 20 % namely, do not set case piece dot, when carrying out, by the clique interest firm generation is buckled, but according to handing in place management greatly to appear on the market the concerned department of enterprise bond says, appear on the market at present breed is very few, trade not active also, to its the executive job of accrual levy has not begun, the difference that goes up in yield level about enterprise bond and national debt so, answer to do not have immediate impact with pay taxes

    根據權威部分發布的相關信息,企業債券利息已明確是要徵收所得稅的,以示與國債品種投資的區別,且則上講,其徵收辦法應同投資者得到的分紅派息所得征稅方法一樣,即按20 %的稅率徵收,不設,執行時由派息公司代扣,但據深交所治理上市企業債券的有關部門稱,目前的上市品種很少,交易也不活躍,對其利息征稅的執行工作還未開,所以有關企業債券與國債在收益率水平上的差別,應與納稅不納稅沒有直接關系
  13. 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;然後介紹了矢量控制的基本理,採用了一種改進的轉子磁鏈電流型觀測模型;對三電平逆變器的電路拓撲、工作理、中電位不平衡的機理及控制方法進行了介紹,詳細分析了空間矢量脈寬調制策略。本文對異步電機的矢量控制與三電平逆變器之間的介面進行了詳細的研究,包括:參考電壓矢量的形成、所落扇區與具體小三角形區域的判斷、送入逆變器之後的工作機理。在參考電壓矢量的合成時,選擇只包含p 、 o狀態的空間電壓矢量作為矢量,解決了扇區切換時的矢量突變問題。
  14. The pa7 fragment was sequenced and several motifs similar to prokaryotic promoter elements such as - lobox, - 35box and up box were found. the sd sequence which was bound by ribosome and atg site were also found. the pat fragment was blast in genebank, but there is no its " homological sequence

    對pa7片段的序列分析發現其距5 』端931bp ? 1091bp處具有核生物典型基因啟動子的保守結構- 10區和- 35區,以及翻譯必需的sd序列和翻譯等。
  15. At the same time, vp4 gene was mutated in a certain point by pcr. the plant expression vector : pbi121 was constructed and then transformed to agrobacteriutn tumefaciens eha105 directly. a. tumefaciens eha105 harboring pbi121 / vp4 was used to transform the boechmeria nivea l. guad according to the leaf disc procedure

    為便於基因操作,對外殼抗蛋白vp4基因進行適當的修飾和改造:通過引物設計,利用pcr反應,在基因的編碼前引入有助於真核生物表達的kozak序列和限制性內切酶位;使用套疊pcr對vp4基因進行定突變,以便於將改造后的基因插入pbi121構建植物表達載體,通過直接轉化法,把pbi121 vp4轉入農桿菌eha105 ,構建了農桿菌工程菌。
  16. In large rotating machinery using filmatic bearing ( turbogenerator, air compressor, etc. ) there is a potential trouble from impefect installation or running conditions, a metals " contact between rotors and shells. the trouble is usully called rubbing. the advantage of ae technologe in the rubbing diagnosis and early detection is showed. instead of classical ae characteristic parameters ( counts, amplitude, energy, duration and the other ones ) a new feature extraction by frequency analysis of ae envelop signals is discussed. both research of ae process and field experements indicate that periodic components in the envelop spectrum related to rotational speed increase evidently at the beginning of rubbing production, hence are highly sensitive to the rubbing fault diagnosis. according to the new design an acoustic emission equipment for the rubbing diagnosis named buaa ae testing system is developed and described

    汽輪發電機、空氣壓縮機等採用油膜支撐的大型轉動機械,由於安裝或運行中的因,在轉子旋轉過程中,可能和器壁發生輕微的摩擦和碰擊,簡稱碰摩.聲發射技術在碰摩發生特別是故障早期診斷上有優越性.本系統的特是沒有沿用傳統的計數、幅度、能量和持續時間等聲發射特性參數,而是在聲發射包絡信號的頻率分析中進行特徵提取.聲發射發生的過程分析和現場試驗都表明這種方法對碰摩檢測很敏感,在碰摩發生的階段,包絡譜中與轉速同步的周期性分量顯著增加.根據這種新的設計思想自行研製了buaa碰摩聲發射檢測儀並對此作了介紹
  17. The most common causes of this exception are miscalculating a lookup index, or using the wrong start or end point when iterating

    此異常的最常見因是循環訪問時錯誤計算了查找索引或使用了錯誤的或結束
  18. We emphatically discussed how the sintering environment affected initial permeability ( ui ), and how different contents of zno varied saturation magnetization ( bs ) and curie temperature ( tc ). the factors of affecting temperature stability of ferrites were analyzed. finally, we compared sol - gel auto - combustion way with conventional ceramic method

    其中重探究了燒結條件對鐵氧體磁導率_ i的影響以及不同料配方對鐵氧體飽和磁感應強度bs和居里溫度tc的影響,而且探討了溫度穩定性的產生機理及摻雜co ~ ( 2 + )對鐵氧體溫度穩定性的影響。
  19. Table 1 gives guidance on the point at which the api starting material is normally introduced into the process

    表1給出了料藥的物料從哪一引入工藝過程的指導則。
  20. For synthetic processes, this is known as the point at which api starting materials are entered into the process

    對于合成工藝而言,就是「料藥的物料」進入工藝的那一
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