(noun.) timepiece that indicates the daylight hours by the shadow that the gnomon casts on a calibrated dial.
手打:纳塔利
双语例句
The Egyptians even developed an apparatus for telling the time by reference to the stars--a star-clock similar in its purpose to the sundial. 李贝.西洋科学史.
All was quiet with him, save that a long inscription had appeared that morning upon the pedestal of the sundial. 阿瑟·柯南·道尔.福尔摩斯归来记.
None did come for a week, and then yesterday morning I found this paper lying on the sundial in the garden. 阿瑟·柯南·道尔.福尔摩斯归来记.
Having done this, you must at once put the box out upon the sundial, as directed. 阿瑟·柯南·道尔.福尔摩斯历险记.
Three days later a message was left scrawled upon paper, and placed under a pebble upon the sundial. 阿瑟·柯南·道尔.福尔摩斯归来记.
He made sundials, water clocks, and similar apparatus, a little last gleam of experimental science in the gathering ignorance. 赫伯特·乔治·威尔斯.世界史纲.
The lever and the pulley, lathe s, picks, saws, hammers, bronze operating-lances, sundials, water-clocks, the gnomon (a vertical pillar for determining the sun's altitude) were in use. 李贝.西洋科学史.