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- The absorption edge increases as the amount of fluorine is raised. The optical energy gap E g is mainly determined by CF bond in the films, which results in the change of the density of states in band tail of the valence band. 薄膜中氟的引入对吸收边和光学带隙产生较大的影响 ,吸收边随氟含量的提高而增大 ,光学带隙则主要取决于CF键的含量 ,是由于强电负性F的引入改变了价带带尾附近带隙中态密度的结果所至
- Any of several Asian or African catlike carnivorous mammals of the genera Poiana or Prionodon, having a spotted coat and a long banded tail. 林狸一种林狸属或长尾灵猫属猫状食肉哺乳动物,原产于亚洲或非洲,表皮有斑点,尾部有条纹
- A small, carnivorous mammal(Bassariscus astutus)of the southwest United States, having grayish or brownish fur and a black - banded tail and resembling the raccoon. 蓬尾浣熊,环尾猫熊一种体型小的食肉哺乳动物(小浣熊属),生活于美国西南部,其皮毛呈暗灰色或棕黄色,尾巴上有黑色条斑,与浣熊很相似
- A pigeon perched on our porch railing. 一只鸽子栖息在我们门廊的栏杆上。
- The math exam was a clay pigeon. 数学考试非常容易。
- He left when the band began to beat out pop music. 乐队一奏起流行音乐他就走了。
- All the can shoot is a clay pigeon. 他所能射击的不过是一个容易的非移动靶。
- Many boys and girls tailed after the circus parade. 许多男孩子和女孩子跟在马戏团游行队伍的後面。
- The band played a military march. 乐队吹奏军队进行曲。
- A live band is always a good draw at a party. 现场演奏的乐队在聚会上总是很吸引人的。
- He was a pigeon, a victim of a confidence game. 他上当受骗了。
- He hated to tuck his tail and back down now. 他讨厌此时夹着尾巴退回来。
- He was waylaid by a band of guerrillas. 他遭到游击队的狙击。
- A pigeon was cooing up in one of the elms. 一只鸽子在榆树上咕咕地叫。
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
- The passenger pigeon is extinct. 旅鸽已绝种。
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。
- A pigeon is cooing up in one of the elm. 一只鸽子在榆树上咕咕地叫。
- Rebecca is a pigeon with no pigeonhole. 丽贝卡是一位难以形容的漂亮姑娘。
- The dog wagged its tail excitedly. 那条狗兴奋地直摇尾巴。