| 1. | Silica quartz sand microsilica fused silica fused quartz quartz tube crystal 石英硅石英砂熔融石英硅砂硅微粉 |
| 2. | Fused quartz powder 5硅微粉 |
| 3. | Laboratory ware made from fused quartz and fused silica ; beakers made from fused quartz 熔融石英和熔融氧化硅材料制实验室器具.熔融石英玻璃 |
| 4. | Laboratory ware made from fused quartz and fused silica ; t - bore stopcocks made from fused quartz 熔融石英和硅石制实验仪器.熔融石英制三通旋塞 |
| 5. | Laboratory ware made from fused quartz and fused silica ; straight bore stopcocks made from fused quartz 熔融石英和硅石制的实验室仪器.熔融石英制成的直孔旋 |
| 6. | Laboratory ware made from fused quartz and fused silica ; boiling flasks made from fused quartz ; round bottom flasks , flat bottom flasks and conical flasks 熔融石英和熔融硅石制实验室仪器.熔融石英烧瓶圆底 |
| 7. | These ping pong - sized balls of fused quartz and silicon are 3 . 8 cm across and never vary from a perfect sphere by more than 40 atomic layers 这些如乒乓球般大小,以石英和硅融合而成的球体直径约3 . 8厘米,偏离完美球体的程度不会多于40层原子。 |
| 8. | The prototype is made by a concave sphere primary and a plane secondary deposited the mo / si multilayer on the fused quartz substrates . the reflectivity peak and the reflectivity uniformity of the multilayer mirrors are respectively 25 % and around + 2 . 5 % at 17 . 1nm 望远镜主镜为球面,次镜为平面,所用反射镜为在熔石英基底上镀制mo si多层膜的euv波段反射镜,在17 . 1nm的反射率25 ,反射率的均匀性2 . 5 。 |
| 9. | 2 . the optical transmission spectra of batio3 thin films annealed at different temperatures on fused quartz substrates are measured . the bandgap energies calculated from their optical transmission spectra are larger than that of single crystals reported in the literatures , whereas for poor - crystallized films with lower annealing temperature , their bandgap energy values are much larger than that of single crystals 发现batio3多晶薄膜的光学带隙大于文献报导的单晶薄膜的光学带隙,对于结晶性好的薄膜,其光学带隙接近于单晶值,退火温度越低,结晶性越差,与单晶的光学带隙相差越大。 |
| 10. | The photocatalytic activity of the samples was evaluated by the photocatalytic oxidation of nitrogen monoxide in the gaseous phase and the photocatalytic decolorization of methyl orange solution in the aqueous phase , respectively . the titania thin films on fused quartz were prepared by lpd method and then calcined at different temperatures 用液相沉积法在石英玻璃上制备了二氧化钛薄膜,并在不同的温度下进行热处理,用甲基橙水溶液的降解脱色评价二氧化钛薄膜的光催化活性。 |