The optical characterization methods were used in the study of the defects of transparent crystal in visible light and the near UV absorption topography method is used in the study of the defects and relationship between defect and growth facet s because scintillant BGO crystals, when suffered radiation damage,have a high absorption coefficient for light of short wavelength.

除使用通常研究透明晶體的光學(xué)方法外91交换，由于BGO晶體在受到光輻照損傷時時短波長光具有高的吸收系數(shù)亚洲最大无码在线，因此還采用近紫外光吸收形貌法研究晶體缺陷黄片av在线一级片，以及缺陷與晶體小面之間的關(guān)系欧美亚洲日韩免费在线视频，并根據(jù)BGO晶體的結(jié)晶習(xí)性和小面形成機(jī)理提出了減少和消除晶體小面生長及缺陷的方法免费性爱黄色视频。

By varying the kind and relative amount of the reacting agent, Se submicrotubes, Se nanorods, Se shuttles, urchin-like assembly of Se nanorods, Te nanowires, Te nanobelts, Te nanotubes, thornlike 1D assembly of Te nanothreads can be fabricated on a large scale. Both light and thermal effects play significant roles in this visible-light-assisted technique.

通過調(diào)節(jié)反應(yīng)物的種類和配比免费观看黄网站国产，可以大規(guī)模地合成諸如硒亞微米管、硒納米棒操x网站、硒梭標(biāo)强伦姧人妻一区二区、(來源：ABd5C論文網(wǎng)www.abclunwen.com)硒納米棒形成的海膽狀結(jié)構(gòu)、碲納米線成年该看的免费视频、碲納米帶日韩福利看片不卡在线观看免费视频、碲納米管和棘狀Te納米絲等一維納米組裝結(jié)構(gòu)。

The spectrum of LED mainly centralizes in visible light wavelengths with a light efficiency high up to 80-90%.

LED的光譜幾乎全部集中于可見光頻段欧美xxxx.com，其發(fā)光效率可達(dá)80-90％亚洲h视频免费观看。

While wavelengths in the UV radiation range are largely absorbed by the cornea and lens, the retina is exposed to visible light, including blue light.

雖然波長的紫外線輻射范圍主要是吸收了角膜和晶狀體，視網(wǎng)膜暴露于可見光99re99精品精品免费，包括藍(lán)色光国产美女一级性大黄片。

The aluminates are used as the base and the rare earth materials are used as the luminescence center and trap center. The excitation resource can be visible light and man-made light.

它以鋁酸鹽陶瓷材料為基質(zhì)，以稀土材料作為摻雜元素形成發(fā)光中心和陷阱中心五月天色小说，激發(fā)光源可以為目光或人造光源精品欧美在线精品欧美在线。

He compared a catalog of 18,000 X-ray sources from the German-American ROSAT satellite, which operated from 1990 to 1999, with catalogs of objects that appear in visible light, infrared light and radio waves.

他對比了倫琴衛(wèi)星資料列表中的18，000個X射線源亚洲大型综合。倫琴衛(wèi)星由德美合作制造日韩另类制服丝袜自拍视频在线，曾于1990年到1999年之間運行，用可見光亚洲色偷偷偷第一综合网、紅外線和無線電波記錄了眾多天體的影像碰碰视频国产。

The result of quantitative calculation for (0.4～0.8)μm wave band light radiation was directly used in the nuclear explosion subsystem, which took the visible light radiation to simulate the nuclear explosion. The experimental result indicates that more accurate measurement can be achieved with the atmosphere transmission software.

將（0.4～0.8）μm波段光輻射大氣傳輸定量計算結(jié)果直接應(yīng)用到基于可見光輻射探測的核爆炸探測子系統(tǒng)中，模擬核爆炸探測超碰超碰在线播放，實驗結(jié)果表明：與傳統(tǒng)大氣傳輸計算軟件的定性結(jié)果相比久久久性交，該方法的測量精度有明顯的提高。

Since sunlight consists of light with the range of visible light frequencies, it appears white.

由于太陽光包括了所有頻率的可見光先锋在线资源网，所以呈白色免费国产在线看。

Although best known for its visible-light images,Hubble also observes over a limited range of infrared light.

中圖：雖然哈勃的最佳視力是可見光，但它也能觀測有限的紅外波段少妇激情一区二区免费视频。

Methods Two lines of human pancreatic carcinoma cell P3 and SW1990 were studied to investigate the killing role of PDT with hematoporphyrin derivative as photosensitizer and sodium lamp as light source. The cultured cells were treated with serial concentrations of HPD followed by irradiation of different dosages of visible light, then MTT colorometric assay was applied to measure the relative inhibitory rate of PDT for the cells.

以2株人胰腺癌細(xì)胞系P3和SW1990為研究對象欧美自拍另类综激情亚洲，采用血卟啉衍生物作為光敏劑，用高壓鈉燈（功率密度25 mW/cm2為光源一级性生活久久无码，以系列濃度的HPD經(jīng)不同劑量的光照后97资源共享夫妻福利视频，用MTT法測定PDT對胰腺癌細(xì)胞的相對抑制率日韩大片在线观看免费播放。