low reflection 中文意思是什麼

low reflection 解釋
低波
  • low : adj 1 低的;淺的,矮的。 low flight 低飛。 a low temperature 低溫。 low tide [water] 低潮。 The g...
  • reflection : n 1 【物,計】反射;反射波[光,熱,音,色]。2 反映;反影,映像,(映在水等中的)影像;〈比喻〉學...
  1. The quoting document of tender is written by handwork in daqing esp company tody. in the rival, using this method, the efficiency is low, and reflection is slow, it mikes many difficulties to obtain the trade

    大慶電泵公司投標報價一直採用手工作業方式編制,在參與國內外市場競爭中,暴露了工作效率低下,反映速度慢等缺點,顯示出傳統報價模式與現代化生產之間的突出矛盾。
  2. At first in the condition of low - velocity impact it is discussed with the formation of ceramic smash cone angle on the base of quasi - statistic hertz and 3 a 6 y a c - theory. then using spherical stress wave reflection and transmission theory under the state of medium - high velocity the formation of spot in the ceramic back. finally the damage mechanism of ceramic suffered by the high impact is simply discussed

    首先,在低速撞擊的條件下,基於準靜態hertz的理論與薩布斯基理論,分析了陶瓷破碎錐角的形成;其次,在中高速撞擊條件下,利用球面應力波反射迭加理論,分析了陶瓷背面的層裂的形成;最後,簡單討論了高速撞擊下陶瓷的破碎機理。
  3. To stabilise price ratios on commodity markets, the yongzheng emperor, after serious reflection, enacted a thoroughgoing reform, and, for a long time thereafter, until the reign of the qianlong emperor, the total cost of coining specie was held at a low rate below one hang per one thousand wen of copper - bronze cash

    摘要雍正皇帝為穩定商品市場的銀錢比價,對銅錢制度深刻反思后進行了全面改革,至乾隆時期,改革后的鑄錢成本長期保持在銅錢千文含銀一兩以下,成本較低。
  4. The major job is manufactured a transmitter, which has three upmixer channels. its function is to up convert the signals from c - band to ka - band. the input local oscillator is provided by a low frequency crystal oscillator which has a good performance of phase noise, through 512 times multiply to ka band. this sysetem is used in the laboratory as transmitter source of the fuze, for the multidimensional objects in practise, which lead to the complexity of the reflect signal, so the amplitude, frequency and the phase of the transmit signals both have a key role in dealing with the reflection signals. therefore, this system requires for both the coherence of the single channel ’ s amplitude, phase and multi channels

    本文的主要工作是應用戶要求製作一具有三發射通道的上變頻系統,可以將c波段的微波信號上變頻到ka波段的毫米波信號。系統的本振輸入基頻由一相位噪聲非常好的低頻率晶振提供,經過512次的倍頻放大至ka波段。本系統作為實驗室中引信的發射源,由於目標反射信號具有時變的多維性,反射信號變得極為復雜,在信號處理時,不僅信號幅值、頻率有決定意義而且相位關系也很有決定意義。
  5. The cool - beam halogen reflector lamps combined with tungsten halogen lamps and dichroic reflectors. they have the advantages of small size, high beam luninsity but low temperature, excellent color rending, high luminous efficiency long life. a lamp of 50w is equal to a general lighting incandescent lamp of 150w in lighting efficincy. this kind of lamps are suitable for reflection lighting and decorative lighting in display windonws and shop interiors, munseums, exhibition halls

    冷反射定向照明鹵鎢燈泡和介質膜冷反光鏡組合而成,具有體積小,光束亮高而溫度低,顯色性好,光利用率高,壽命長等優點,一隻50瓦燈的亮度,相當於一只150瓦普通白熾燈泡的亮度,這種燈適用於商場櫥窗、博物館、展覽廳等場合的定向照明和室內裝飾照明。
  6. Heavy precipitation often forms in the place between the source of high - disturbance wind field at 200hpa, especially of low - disturbance wind field at 850hpa. ( 2 ) the temporal and spatial scale about e - reflection index of nonlinear subcritical symmetric instability disturbance is 5 - 8hours and 200 - 300km respectively

    非線性亞臨界對稱不穩定使線性對稱穩定的大氣變為不穩定。降水區和暴雨中心主要位於高層200hpa和中層500hpa擾動風場極大值南側與低層850hpa擾動風場極大值北側之間。
  7. When phased array radar tracking low - angle target, the image of target caused by reflection from sea surface lead to multi - path effects

    相控陣雷達跟蹤海面上飛行的低空目標時,由於海面反射形成了鏡像,引起了多徑效應。
  8. Major features appearing on the image include reflection of sunlight yellow, deep clouds white, low clouds pale yellow, high clouds blue, vegetation green and sea dark

    圖中可見陽光反射黃色,厚雲白色,低層雲淡黃色高層雲藍色,植被綠色及海黑色。
  9. Effects of oxygen pressure on microstructure of lno conductive thin film has been studied by in situ reflection high energy diffraction ( rheed ) and ex situ x - ray photoelectron spectroscopy ( xps ). in the relatively low oxygen pressure, lno film displays spotty rheed pattern

    首先,通過原位高能電子衍射( rheed )及x光電子能譜( xps )研究了氧分壓對lno導電薄膜微結構的影響,並進一步提出了氧分壓對lno薄膜微結構的影響的機理。
  10. This dissertation only considers the signal ’ s distortion by interconnect, such as delay, reflection, discontinuity of microstrip, crosstalk and simultaneous switching noise, and so on. nowadays, there are some simulation software in pcb level, but they are lack of the well ability of modeling. in order to simulate the interconnect accurately, we have to make use of three - dimension full wave analysis method, whose disadvantage is low speed in computing, but is competent for developing rules in high - speed designs

    目前也有一些針對這些噪聲的高速pcb板級模擬軟體,但它們都缺乏詳盡的建模能力,特別是當頻率逐漸提高和電路板日益復雜后,更是顯得無能為力,要精確地對互連結構進行分析,三維全波模擬器似乎不可缺少,其缺點就是速度慢,對整板模擬很難實現,但非常適用於規則開發,而這正好是本文除了建模與模擬方法研究外另一個重點。
  11. And it should be linear polarization in s direction by analyzing the relations between the reflection, absorption loss of optical thin film at oblique incidence and the polarization state, and at this time the brewster window made of very low - absorption material can be used

    通過對斜入射高反射鏡反射率、吸收損耗與光束偏振特性間的關系進行分析,表明諧振腔內的本徵振蕩最好應為s方向的線偏振光,這樣光束輸出窗口還可採用布儒斯特窗。
  12. And the trade surplus is a reflection of an extraordinarily high savings rate in china, and a disproportionately low level of consumer spending

    這種不斷增長的貿易盈餘是中國獨特高效的節約率和比例失調的低消費水平的反映。
  13. Features : high strength , high modulus , low extensibility , good anti - fatigue and anti - tearing performance resistant to high - temp erature track , delaying and decreasing crack reflection

    特點:高強度、高模量,低延伸率、抗疲勞開裂,耐高溫車轍,延緩減少反射裂縫。
  14. Hydrogenic impurities in low dimensional semiconductor structures have been studied extensively. electric field applied perpendicularly to the layer of quantum wells can change the optical properties ( abstraction, reflection and photoluminesce - nce ) of semiconductor quantum well structures

    而在垂直於量子阱平面的方向外加電場可以顯著的改變半導體量子阱結構的光學性質(如吸收、反射、光致發光等) 。
  15. Compared with the similar research results, the weighted control ic here has the following characteristics : ( 1 ) the circuit structure is simpler ; ( 2 ) the chip ' s fabrication is compatible with standard cmos process ; ( 3 ) n - mosfets with high w / l ratio and short channels are used for weighting and output to reduce the insertion loss ; ( 4 ) the weighting factor varies in a relatively wide range with the controlling signals ; ( 5 ) input and output impedance approach 50 in low frequency ( e. g. 50mhz ), while in higher frequency they slightly deviate from 50, hence the energy reflection lower than 0. 1 ; ( 6 ) it completes the functions of sampling, weighting, controlling and summing of high frequency analog signals

    它的加權控制電路與已報道的相關電路相比具有如下特點:電路結構簡單;製造工藝與普通cmos工藝兼容:短溝道,高寬長比的nmos晶體管具有低的通導電阻,將其作為加權、輸出器件可降低由電路引起的插入損耗;改變加權信號,可實現權值在較大范圍內的連續變化;輸入、輸出阻抗在低頻(如50mhz )下接近50 ,而在高頻下略有偏離50 ,但反射系數均低於0 . 1 ;實現了對高頻信號的取樣、加權、控制、疊加功能的迭加。
  16. Multi - hierarchical, multimeans, comprehensive and deepened research on the macrofractures, microfractures system and pores system features, capacity of cbm storage and osmosis, adsorption characteristic, as well as physical properties of surrounding rocks of coal reservoirs have been made. furthermore, classifying standard and identifying characteristics for fractures - pores system of low coal rank coal reservoirs in zhungaer basin has been put forward as well. in this process, some routine instrument are used, such as viewing coal mine scene and hand specimen, observing polished section and surface which are made from lump coal and powder coal samples, observing and image analyses under the common microscope ' s transmitted light, reflection light and fluorescence

    通過礦井現場、鏡下觀察統計等常規手段,採用多種先進儀器和測試技術展開對煤儲層的裂隙系統與孔隙系統發育特徵、儲滲性能、吸附特性及煤儲層圍巖物性特徵的多層次、多手段分析,並綜合室內外觀測及前人成果,提出了煤儲層裂隙與孔隙系統的劃分標準與識別特徵,分別從宏微觀尺度、定性與定量層次對裂隙與孔隙系統特徵及其與煤儲層儲滲性能關系的研究。
  17. This paper proposes a method for optimizing the parameters of geometry system. based on the ray tracing for the built - model, discussing and analyzing the parameters of geologic aim such as the bin size, calculating the fold of aim layer ' s common reflection point, comparing the fold of crp with the fold of common mid - point, the geometry system ' s parameters are adjusted to improve the low fold bins, the quality of data collection and effect of exploration

    本文提出了首先建立目標地質體的數字模型,根據射線追蹤正演分析,目標地質體的參數分析(面元分析等) ,統計求取復雜地質模型目標層真正的共反射點覆蓋次數,比較cmp面元與實際crp面元的覆蓋次數差異, cmp道集對應的共反射點面元分析,針對覆蓋次數較低的目標層面元調整和優化觀測參數,提高目標層的採集質量和勘探效果。
  18. Moreover, normal education, the low of teachers " professional specialization, the teachers " teaching belief, the need and consciousness to develop themselves, professional development intention, profession level and profession state can also affect the teachers " reflection. finally, it gives some advice from the setting of outside supportive environment and the teachers " self - construction. i hope our schools can create a comfortable and cooperative supportive system for the teachers to reflect from the concept and system

    最後,從外部支持性環境的創設與教師自身建設兩方面提出幾點建議,希望我們的學校能從觀念和制度方面為教師的反思創設一種寬松、合作的支持系統,教師自身要重新審視教師職業,加強職業道德修養,增強責任感,以行動研究為基點,培養自我的問題意識和研究意識,既把反思作為一種教育理念的價值觀,又作為認識教育問題的思維方式,養成反思習慣,追求理想的專業自我。
  19. The paper introduced a method that can locate the position of cable breaking point by using the reflection of low pressure impulse, and set up a control system through 89c52

    摘要介紹了一種利用低壓脈沖反射法測定電纜斷點位置的方法,並採用89c52單片機建立了控制系統。
  20. With the advantages of high efficiency and low cost, the single - channel marine reflection seismic survey has broad application prospects in the field of offshore engineering geophysical exploration

    摘要單道海上反射地震因其高效、經濟的優勢,在近海工程物探領域具有廣闊的應用前景。
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