If the sunbeam strikes the mirror at an angle of 32° with the perpendicular, the path of the reflected ray also makes an angle of 32° with the perpendicular. 伯莎M.克拉克.科学通论.
And as I recovered, what a sunbeam she was in my sick-room! 夏洛蒂·勃朗特.维莱特.
He entered in a mood which made him as good as a new sunbeam to the already well-lit first classe. 夏洛蒂·勃朗特.维莱特.
If a mirror or any other polished surface is held in the path of a sunbeam, some of the light is reflected, and by rotating the mirror the reflected sunbeam may be made to take any path. 伯莎M.克拉克.科学通论.
It was some effect of doubtful light or shade, or of dazzling sunbeam. 夏洛蒂·勃朗特.雪莉.
A sunbeam of placid benevolence played on Mr. Pickwick's features as he said, 'I have half made up my mind to engage you myself. 查尔斯·狄更斯.匹克威克外传.
She is a sunbeam in my house--sweet, loving, beautiful, a wonderful manager and housekeeper, yet as tender and quiet and gentle as a woman could be. 阿瑟·柯南·道尔.福尔摩斯历险记.
Her eyes were the eyes of one who can remember; one whose childhood does not fade like a dream, nor whose youth vanish like a sunbeam. 夏洛蒂·勃朗特.维莱特.
As when a bright sunbeam turns a dark cloud to silver, so Chloe's dark face brightened immediately,--it really shone. 哈丽叶特·比切·斯托.汤姆叔叔的小屋.
School children amuse themselves by reflecting sunbeams from a mirror into their companions' faces. 伯莎M.克拉克.科学通论.
Thus it is found that red rays, or the common sunbeams passed through red glass, have very little action on it. 弗雷德里克·科利尔·贝克维尔.伟大的事实.
Look up at the window, noble Cedric, and judge by the sunbeams if it is not on the verge of noon. 沃尔特·司各特.艾凡赫.
It was concluded then, and so ascertained, that the torulae in the plant proceeded from the torulae in the atmosphere, from gay motes that people the sunbeams. 威廉·亨利·杜利特.世纪发明.