Synthesis and Function Studies on New Porphyrin Lanthanide Liquid Crystals Compounds.红光发射材料卟啉化合物的合成及其电致发光性能的研究.Lanthanide ions were incorporated through the sol - gel process.在溶胶 - 凝胶过程中引入稀土离子来制备发光材料.The promotion effect...
I was peering about me in the gloom.我在暗处端详着自己。I had been peering at a computer print-out that made no sense at all...我一直盯着看一张毫无意义的计算机打印稿。...a shot of a fox peering from the bushes...一只狐狸从灌木丛中窥视的照片He had been peering at t...
The sea gradually calmed down as we steamed out.我们的轮船开走了,海面逐渐平静下来了.He was very excited, and it was long before he calmed down.他很激动, 心情久久不能平静.The roaring sea gradually calmed down.咆哮的大海逐渐平静下来....
秧苗发芽后，就把盘子上的盖子拿掉。When the seedlings sprout, uncover the tray.勿踏秧苗.Don't walk on the seedlings.秧苗上面覆盖着塑料薄膜.The rice seedlings were covered with plastic sheeting....