質量轉移速度 的英文怎麼說

中文拼音 [zhíliángzhuǎn]
質量轉移速度 英文
mass transfer velocity
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 轉構詞成分。
  • : Ⅰ動詞1. (移動) move; remove; shift 2. (改變; 變動) change; alter Ⅱ名詞(姓氏) a surname
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  • 轉移 : 1 (改換位置) shift; transfer; divert 2 (改變) change; transform 3 [醫學] (擴散) metastasis;...
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. At first we improve the methods of iris image preprocessing, including an efficient arithmetic of evaluation iris images, an improving method of locating iris, calibrating iris image by the translation of coordinate and the circular shift of code, a eatimate of the background illumination by bicubic spline, and the image enhancement by the dual tree complex wavelet transform. next we designed the recognition arithmetic based on the location of the local maxima of the wavelet transform modulus. in the thesis lots of simulation are performed by means of matlab and visual c + +

    首先改進了虹膜預處理方法,實現了一種快高效的虹膜評價演算法;設計了一種改進的兩步虹膜定位演算法,準確的定位了虹膜的內外邊界;利用坐標換和編碼的循環位實現了對虹膜圖像的配準;利用雙三次樣條函數擬合虹膜圖像背景,去除了非均勻光照對虹膜識別的影響;使用二分樹復數小波方法增強了虹膜圖像的對比;在識別演算法方面,本文設計了一種「基於小波模極值點位置的虹膜識別演算法」 。
  2. The main achievements are as follows : the theory models of defect mfl field are set up ; based on the magnetic dipole model and finite element model, the distribution of defect mfl field is simulated in the dissertation ; the component of flux density ( magnetic filed ) parallel to the surface of pipe is detected by a circumferential array of hall probes ; the factors including defect geometry parameters, defect surface angle and shape, pipe material, field intensity, vehicle velocity, background magnetization, operating pressure and remanent magnetization and so on influence the mfl signal characteristics

    採用霍爾元件作為缺陷漏磁檢測傳感器,獲得管道軸截面漏磁場切向分的漏磁信號;研究了缺陷外形尺寸、缺陷傾角和形狀、管道材和磁化強、檢測儀、管道背底磁場、管內壓力和剩磁對漏磁信號的影響。提出了各通道增益放大、各路漏磁信號偏離調整、波形微分、數字濾波和平滑等漏磁信號預處理方法;分析了等空間采樣的漏磁信號換為等時間采樣信號的必要性,研究了漏磁信號的小波去噪方法。
  3. The theory of fdi holds that the developing host country can draw advanced technology and capital which its country lacks. utilizing international circulating resources can help our industry to stride across the bottleneck of the supply of the key element, to establish rapidly the industry which cannot be developed at the present, promote " the upgrading of the old industries of the host country, enhance the quality of the related industries " capital, transfer the comparatively inferior industry to the comparatively superior industry, to accelerate the u pgrading of the industrial structure. however, the effect of fdi on promoting the upgrading of the host country ' s industrial structure is decided by the height of the industrial development of the emigrating country, the industrial accepting ability of the host country and the industrial leading " ability formed by fdi ' s related effect

    外商直接投資理論認為通過引入外商直接投資,發展中東道國可以引入本國缺乏的先進技術和資本,利用國際流動資源幫助本國產業跨越原要素供給的瓶頸,迅建立起現階段自身沒有能力發展的產業,推動東道國原產業的升級換代,提高東道國關聯產業存資本和新形成資本的,使相對比較劣勢的產業向比較優勢的產業化,加本國產業結構升級。但是外商直接投資促進東道國產業結構升級效應的高低則決定於產業國的產業發展高,東道國的產業接受能力和通過外商直接投資關聯效應形成產業帶動的能力。
  4. With the increasing advance of economic globalization, many multinationals have planned or plans to move production, procurement center to china, more and more domestic enterprises have also begun to manufacture and manage on the condition of globalization, as a world production center, the standing of china is increasingly important, the advance of state economic development and flourish of business activities stimulated the demand for logistics service : on the one hand, total amount of social material circulation is increasing rapidly, the more optimum express logistics solution and professional logistics consultancy service ; on the other hand, more and more internationalized business operation demands logistics service must keep abreast of the world standard, it demands high speed, more safety and personality

    隨著經濟全球化的不斷加深,許多跨國公司都已經或計劃將製造、采購中心到中國,越來越多的國內企業也開始面向全球進行生產和經營,中國作為世界製造中心的地位日益凸顯,國家經濟建設的深入和商業活動的繁榮刺激了市場對物流服務需求的激增:一方面表現在社會物資流通總增長,呼喚更優化的快遞物流解決方案和專業的物流咨詢服務;另一方面則是越來越國際化的商業運作要求物流服務水平跟上國際化標準,在、可靠性、安全性、個性化、戰略遠見等方面提出了更高要求。因此,通過開展服務創新,提升服務已經成了廣大物流服務供應商的共識。
  5. The author also put forward the construction of ugis seamless database based on administrative district about how to construct the database of big - scale ugis. this method breaks the traditional method of construction of spatial data, makes the users put their attention to the query based on administrative and expresses the real world better

    基於行政單元的數據組織打破了圖幅的界限,把數據按行政單元進行存儲,將用戶的注意力到行政單元的查詢、檢索和分析上,無縫數據庫的實現更好地模擬了現實世界,提高了查詢、檢索的
  6. The transferring of rural surplus labor in china has been advanced by structural economic growth since reform, but its speed, structure, process, income and distribute doesn ' t accord with the process of structural economic growth, which indicates that the structural economic growth in china has excessively emphasized the comparative advantage of low - cost labor

    中國改革以來的結構性增長和結構貿易是促進農村剩餘勞動力的重要力,但農村剩餘勞動力、結構、過程及收入分配等績效並不完全契合這一結構過程,反映出中國結構換中過于強調低成本勞動的比較優勢發揮,而忽視了優勢要素供給結構和素的提高。
分享友人