“time diagram”的概念、定义、翻译、参考文献-科学参考

A diagram in which the celestial equator appears as a circle, and celestial meridians and hour circles as radial lines; used to facilitate solution of time problems and other problems involving arcs of the celestial equator or angles at the pole, by indicating relations between various quantities involved; conventionally, the relationships are given as viewed from a point over the South Pole, in a westward direction or counterclockwise. Also known as diagram on the plane of the celestial equator; diagram on the plane of the equinoctial.

单词	time diagram
释义	time diagram [`tīm ´dī·ǝ´gram] ^ASTRONOMY A diagram in which the celestial equator appears as a circle, and celestial meridians and hour circles as radial lines; used to facilitate solution of time problems and other problems involving arcs of the celestial equator or angles at the pole, by indicating relations between various quantities involved; conventionally, the relationships are given as viewed from a point over the South Pole, in a westward direction or counterclockwise. Also known as diagram on the plane of the celestial equator; diagram on the plane of the equinoctial.
随便看	secular parallax secular perturbations secular trend secular variable secular variation secund secundine dike secure secure visual communications secure voice securinine securite explosive security security classification security clearance security control officer security kernel security reporting/alerting system SED sedation sedative Sedentaria sedentary soil sedifluction sediment