light efficiency 中文意思是什麼

light efficiency 解釋
發光效率
  • light : n 1 光,光線;光明,亮光 (opp darkness) Hang the picture in a good light 把那幅畫掛在能看清楚的...
  • efficiency : n. 1. 功效。2. 效率;效能;實力,能力。3. 【物理學】性能。
  1. Therefore, this type of filter is characteristic of low pressure los s, high efficiency, light weight, non - agglutinant, low - request to humidity and non - completely throwing away ( just needs change the filter tubes ), thus it has fairly big market in the future

    因此該種過濾器具有阻力低,效率高,重量輕,無膠密封,對濕度要求不高,非完全拋棄性(更換時只需更換濾管)等特點而具有較大的市場潛力。
  2. In this study, the stem segments of new shoot with axillary buds of well - growth tetraploid black locust trees were used as explants. the effects of different basic mediums, different hormone kinds and their concentrations ratios, different sucrose concentrations on calli induction, buds differentiation and rooting in the process of establishment of high frequency regeneration system of tetraploid black locust were studied. on the base of high frequency regeneration system, the effects of various factors on transformation efficiency of badh mediated by agrobacterium tumefaciens were discussed in the light of gus histochemical assays

    本實驗首先以生長良好的四倍體刺槐優株上當年生新梢的帶腋芽莖段為外植體,研究了在四倍體刺槐高頻再生體系的建立過程中不同基本培養基、不同激素濃度及其配比、不同蔗糖濃度對愈傷組織的誘導、芽的分化及生根的影響;然後在得到高頻再生體系的基礎上,通過農桿菌介導法轉化甜菜堿醛脫氫酶( badh )基因,以gus染色組織分析為依據探討了影響轉化效率的各種因素,建立了高效、可重復的基因轉化體系,為四倍體刺槐目的基因的導入打下了基礎。
  3. Non - clapboard type, advanced technology, excellent performance, ultra thin and light weight, low resistance, high efficient, efficiency 99. 99 %, conform to the national standard

    無隔板款式,技術領先、性能卓越、超薄輕質、低阻高效、過濾效率99 . 99 % ,符合國家標準。
  4. High qualified aluminum alloy non - clapboard type high efficiency air filter is in set and sealed with liquid, with the advantages of ultra thin, light weight, low resistance, high efficient, reliable and convenient to change

    採用高品質鋁型材無隔板高效過濾器和液體密封技術,超薄輕質、低阻高效、密封可靠、更換快速便捷。
  5. The quantity of increased leaf efficiency contributed to the aboveground biomass gain after defoliated are different at different irradiance. at the initial stage, the increased leaf efficiency of defoliated plants contributed more to biomass increment of aboveground under higher light level than those under lower irradiance. as the treatment time extended, the contribution to growth of increased leaf efficiency of plants under intermediate light level went beyond those under full irradiancy

    ( 2 )葉受損的植株葉效率顯著高於未受損植株;光照強度越高,植株的葉效率越高;受損植株增加的葉效率在不同光照條件下對生長的貢獻大小不同,處理初期,全光照下葉損失植株增加葉效率對地上部分的生物量增加貢獻大於中度光照,大於低光照下植株,隨處理時間的延長,中度光照下的植株增加葉效率對生長的貢獻逐漸超過了全光照下植株。
  6. These leds light sources are not only adjustment and uniformity but also smaller, less expensive, required less power, generated less heat. especially, the pattern of the construct both aggregate and desegregate in design was to realize different light intensity illumination on same biology sample at the same time. the selectivity, work efficiency and experiment veracity have been improve greatly

    該系列光源除了具備光強可調、分佈均勻優勢外,還具有波長、波峰寬適宜,以及小巧、價廉、能耗低、發熱少等特點,尤其是該生物光源在設計時採用的單元組裝模式,使得不同強度的光照能夠在同一批生物樣品上實現,大大拓寬了生物實驗的可選擇性,提高了工作效率和實驗準確性。
  7. Moreover, it sheds light on the free rider problems. then it proposes some suggestions to solve these issues respectively, such as signaling mechanism, screen mechanism and incentive mechanism. it is proved that good reputation and broad network can improve the efficiency of syndication

    然後針對這些問題提出了相應的解決措施:如通過信息傳遞機制、激勵機制解決聯合投資中存在的逆向選擇與道德風險問題,並證明良好的聲譽和廣泛的關系網路可以提高聯合投資的效率。
  8. Dark respiration changed with the same trend of light saturation point. but apparent quanta efficiency was not differentiated remarkably and need to be researched further

    不同處理植株的暗呼吸變化趨勢同光飽和點相同,表觀量子效率卻無顯著差異,其機理還需進一步探討。
  9. The function of illumination optics for projection displays is to direct light source onto a small area of microdisplay within a limited incident solid angle, and therefore the collection efficiency is especially important compared to other illumination applications, which is also the main technical issue for led application to projection displays

    摘要投影顯示之照明系統須將光能量集中照明於一小面積與小角度之內,相較于其他照明之應用,其集光效率之考量更為嚴苛,亦為發光二極體于投影顯示照明應用中最主要之技術課題。
  10. However, the efficiency of pwm at light load is low and the filter design of pfm is rather difficult due to the random characteristic of the frequency spectrum distribution

    採用相應調制方式的ic品種繁多,各有千秋。但pwm在輕載時效率較低,而pfm由於頻譜分佈隨機,不利於后續濾波器的設計。
  11. After the stolon had suffered from severing disturbance, clonal ramets could keep photosynthetic organ from being damaged through the plastic responses of the chlorophyll fluorescence traits, such as increasing nonphotochemical quenching of chlorophyll fluorescence ( npq ), decreasing actual photochemical efficiency of ps ii in the light ( f / fm " ) and photochemical electron transport rate ( etr ). moreover, the clonal ramets could also increase water use efficiency by means of decreasing stomatal conductance

    在匍匐莖受到切斷干擾后,臭柏能通過提高非光化學猝滅( npq ) 、降低ps實際光化學量子產量( f fm 』 )和表觀光合電子傳遞速率( etr )等葉綠素熒光特性的可塑性反應來保護小枝光合機構不被破壞,並且可以降低氣孔導度以提高水分利用效率。
  12. When the electric interlocking apparatus at station do not work, we can exactly and promptly obtain, the states of switch in route, display in notebook computer by white strip light plainly, and thus increase the safety coefficient enormously and train working efficiency

    系統自成體系,當車站電氣集中設備停用后,使用該系統能夠及時、準確地反映進路上的道岔狀態,並將所排進路以白光帶的形式直觀地在筆記本電腦上顯示出來,大大提高了非正常情況下接發列車作業的安全系數和作業效率。
  13. Oled has been attracting much attention in recent years for its superior performance in the aspects of thin and light - weight, active emitting, wide visual angle, high brightness, fast video response time, low power dissipation, high efficiency, potential low cost, flexibleness, greenness, etc. the intrinsic characteristics of oled give visual and form factor advantages over lcd, and oled has been regards as one of the most ideal and potential next - generation display technologies with its excellent characteristic on information display and device fabrication

    它被業界公認為是最具發展前景的下一代顯示技術。本文對有機電致發光顯示器件的發展歷史、發展現狀和趨勢等都做了簡要的概括,研究了oled的器件結構、工作特徵、獲得彩色顯示的方法以及所具有的優缺點,並在此基礎上提出了一種amoled外圍驅動系統的設計方案。本驅動系統可分為屏上驅動電路和外圍控制電路。
  14. Light energy conversion efficiency and assimilate distribution of indica - japonica subspecies hybrid rice liangyoupeijiu at late stage

    超級稻兩優培九生育後期的光能利用和同化產物分配
  15. According to basic principle and application experience of black light lamp, the trapping lamps were opened out using the principle of wave, color and taste to trap insect pests imago with the electric networks of frequently vibration and high voltages, it can trap many species and amounts of insect pests, reduce amounts of field ovum, greatly reduce insect pests density, save energy, have low lost, little harm to natural enemy and persons and livestock, have remarkable economic, ecological and social efficiency

    摘要借鑒黑光燈的基本原理和應用經驗,再配以頻振高壓電網觸殺的頻振式殺蟲燈,誘集的害蟲種類多、數量大,既大幅度降低了田間落卵量,又顯著減少了蟲口密度;節能省電,成本低;葉昆蟲天敵殺傷力較小,對人畜安全,不污染環境,具有顯著的經濟、生態和社會效益。
  16. A comparison of transpiration characteristics and water use efficiency between poaceae plants and chenopodiaceae plants under the simulated light source

    模擬光條件下禾本科植物和藜科植物蒸騰特性與水分利用效率比較
  17. Our company adopts the metal honeycomb or the metal network board carrier, with special coating coating technology and processing technology, prepare different forms, the all kinds of catalysiseses of specification, used in petrol exhaust. with the characteristic of light in low temp, purification efficiency high and long life etc. main technological schemes as below

    通用汽油機凈化器我公司採用金屬蜂窩或金屬網板載體,通過特殊的塗層塗覆技術及加工工藝,可制備不同形狀規格的各類催化凈化器,用於汽油機的排氣凈化,具有起燃溫度低凈化效率高使用壽命長等特點。
  18. Besides, it is also responsible for the feedback of data on the outdoor operations reports as well as the service of turnover periods for overhauling, standards for drift alarm, time limits for emergent repair, efficiency of energy transfer duration for light emission, etc. 4

    它一方面為航標維護管理提供科學、準確的維護計劃,以減少航標生產的盲目性,提高航標維護的效率和效益,另一方面對航標維護過程進行跟蹤和監控,為航標維護管理人員提供決策和管理的科學依據。
  19. It also sets new energy efficiency standards for home appliances like refrigerators, and phases out the standard incandescent light bulb in favor of more energy - efficient compact fluorescent bulbs

    該法案還為家用電器,諸如電冰箱等制定了新的能源效率標準,並且要逐漸以更節能的小型螢光燈取代標準白熾燈。
  20. From the point of view of experiment, this article first calculates the spectrum power distribution of incandescent lamp, fluorescent lamp, high2pressure sodium lamp and the metal2halide lamp, then calculates the ratio of visible spectrum power to the whole spectrum power in order to prove theoretically that incandescent lamps have the low light efficiency, while the high2pressure sodium lamps and the metal2halide lamps have the higher light efficiency

    本文從實驗的角度,通過計算得到白熾燈、節能燈、高壓鈉燈和金鹵燈的光譜能量分布圖,並計算得到這四種燈的可見波段能量所佔總能量的比例,從而理論上證明了白熾燈光效低,而高壓鈉燈和金鹵燈的光效較高。
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