1·The flavonoids in Coriandrum seeds were determined by ultraviolet spectrophotometry.
采用紫外分光光度法测定了芫荽籽中总黄酮的含量。
2·Three-dimensional fluorescence spectrum and ultraviolet absorption spectrum of Bletilla striata extraction drawn by boiling water were reported.
报道了白芨沸水浸取液的三维荧光光谱和紫外吸收光谱。
3·At the German Physical Society, Max Planck presented a resolution to the Ultraviolet Catastrophe.
马克斯·普朗克向德国物理学会提交了针对紫外灾难的解决方案。
4·When those species were viewed through ultraviolet detectors, the males had markedly different feathers than the females.
当通过紫外探测器来看这些物种时,雄性有与雌性明显不同的羽毛。
5·A dab of hydrogen peroxide and a flash of ultraviolet light serve as the final sterilizing gatekeepers before the water reenters potable supplies.
在这些水重新进入安全饮用的供水系统之前,作为最后的消毒系统是一小点过氧化氢和闪现紫外光线。
1·If you get some of these in the upper atmosphere, a photon, an ultraviolet photon, has the energy capable of breaking this bond.
如果你把它放到大气层上,一个光子,一个紫外光光子,有能量可以破坏它的化学键。
2·The image includes X-ray data from Chandra (colored purple), optical and ultraviolet (UV) data from Hubble (red and orange), and radio emission from the Very Large Array (VLA) and MERLIN (blue).
图像中的x射线数据来自钱德拉(紫色部分),光波和紫外光数据来自哈勃(红色和橙色),射电辐射则来自甚大阵射电望远镜(very large array)和梅林(蓝色)。
3·NASA's Galaxy Evolution Explorer had a "ringside" seat for this feeding frenzy, using its ultraviolet eyes to study the process from beginning to end.
太空总署的“星系演化探测器”为这场疯狂的盛宴专设了一个“台前”座位,利用其紫外光电子眼研究这段过程的始末。
4·Absorption spectrum a plot of the absorbance by a substance of radiation at different wavelengths, usually of ultraviolet, visible, of infrared radiation.
吸收光谱:记录物质对不同波长的光,通常是紫外光、可见光或红外光吸收情况的图。
5·The novel PP special material used in automobile is prepared by using new ultraviolet light stabilizer-antioxidant (UV-AO) system.
采用新型紫外光稳定剂-抗氧剂(UV - AO)体系制备了汽车用新型聚丙烯专用料。