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- It was found that external AC electrical field could affect the intensities of two components of the ms DLE (millisecond delayed light emission) induction curve in spinach chloroplasts differently. 外加交變電場(chǎng),對ms DLE誘導動(dòng)力學(xué)的兩個(gè)組分有不同的影響。
- The characteristics of the delayed light emission (DLE) which is emitted from green plants several seconds after excitation can be used to evalute and grade fruits and vegetables according to their maturity and color nondestructively. 利用植物受光輻射后存在短暫、微弱的延遲發(fā)光特性(DLE),可對果蔬按成熟度及顏色等內,外品質(zhì)進(jìn)行無(wú)損檢測和分級。
- The decay curves of the delay light emission (DLE) showed two phases: fast phase which lasted for about ten seconds and slow phase which lasted for about several minutes. 這延遲發(fā)光的衰減曲線(xiàn)包含兩個(gè)相:持續十秒左右的快速相和持續數分鐘的慢速相。
- Keywords environment stress;delayed light emission（DLE）;artificial acid rain;SO_2 chloroplast; 環(huán)境污染;延遲發(fā)光（DLE）;模擬酸雨;SO_2;葉綠體;
- Light-induced Delayed Light Emission as an Indictor for Acidic Environment Pollution 植物光誘導延遲發(fā)光介導的酸性環(huán)境污染監測
- delayed light emission 延遲光散射
- In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam. 在陰極射線(xiàn)管顯示器中，用電子束激勵后熒光物質(zhì)光發(fā)射的持續現象。
- Low drive current. High intensity of light emission. 驅動(dòng)電流低,發(fā)光強度高。
- Fig.1.The millisecond delayed light emmission of light_grown(Left)and mixotrophic(Right)cells ofSynechocystissp.PCC6803. 標題： 圖1.;集胞藻6803光自養細胞(左)和混合營(yíng)養細胞(右)的毫秒延遲發(fā)光。
- The reason is a fundamental one associated with the mechanism of light emission. 其基本原因涉及到光發(fā)射的機理。
- In cathode raytube display, the continuation of light emission from phosphor after excitation by the electron beam. 在陰極射線(xiàn)管顯示器中,用電子束激勵后熒光物質(zhì)光發(fā)射的持續現象。
- OLED panels help prevent light emission when reproducing dark shades, resulting in very deep blacks and a contrast ratio of more than 1,000,000:1. 在還原暗部區域時(shí)，OLED面板可防止光線(xiàn)的干擾，還原出逼真的黑色以及高達1,000,000:1以上的對比度。
- This condition effectively relaxes the momentum conservation requirement governing electron-photon energy transfer, which boosts the rate of light emission by the semiconductor. 運用這種現象將可突破電子與光子交換能量時(shí)的動(dòng)量守恒限制，大幅提高半導體的發(fā)光效率。
- Finally,light emission from porous Si, integration of Si-based LED with Si BJT,and hybrid integration of Si-based VCSEL with micro-lenses are also briefly discussed. 同時(shí)還對多孔Si 發(fā)光、Si 基發(fā)光二極管（LED） 與Si 雙極晶體管（BJT） 集成、Si 基上垂直腔面發(fā)射激光器（VCSEL） 與微透鏡的混合集成作了簡(jiǎn)要的介紹。
- Small inorganic crystals can withstand significantly more cycles of excitation and light emission than can typical organic molecules, which soon decompose. 小型無(wú)機晶體可以耐受更多次的激發(fā)與放出光線(xiàn)，不像一般的有機分子很快就分解了。
- Photoluminescence spectra and photoluminescence excitation spectra for the light emission of around 2.25 eV from undoped and C doped GaN films grown by HVPE are measured. 測量了氫化物氣相外延方法生長(cháng)的非特意摻雜和摻碳GaN外延膜的光致發(fā)光譜 ;并在光致發(fā)光譜峰位2 .;2 5eV(5 5 0nm)附近分別測量了光致發(fā)光激發(fā)譜;對兩者進(jìn)行了比較
- By using different organic materials, people have light emission of different colors, low molecular weight materials become the "star" materials in organic electro-luminescent. 人們用不同結構的有機材料制備了不同發(fā)光顏色的電致發(fā)光顯示器件。 有機小分子材料具有結構確定、易修飾處理、發(fā)光顏色可調以及制膜技術(shù)成熟等優(yōu)點(diǎn),一舉成為電致發(fā)光器件中材料“明星”。
- Such devices, which would be much cheaper than conventional LEDs composed of gallium nitride or gallium arsenide, are currently held back by their low rates of light emission. 這類(lèi)裝置的價(jià)格會(huì )比氮化鎵或砷化鎵制成的傳統LED便宜許多，但是目前的發(fā)展仍然受限于發(fā)光效率過(guò)低。
- Although silicon is an indirect semiconductor, light emission from silicon is governed by the same generalized Planck's radiation law as the emission from direct semiconductors. 雖然硅是一種非直接躍遷半導體，但它的發(fā)光機制同樣服從于直接躍遷半導體的廣義普朗克輻射定律。
- He lost his way, which delayed him considerably. 他迷了路，這使他耽擱了很久。
