查询词典 sidereal year

stellar camera：恒星摄影机

恒时钟 sidereal clock | 恒星摄影机 stellar camera | 恒星时 sidereal time

apparent sidereal time：视恒星时

视恒星日 apparent sidereal day | 视恒星时 apparent sidereal time | 视尺寸 apparent size

Sidereal hour angle SHA：恒星时角

3056 Sidereal day恒星日 | 3057 Sidereal hour angle SHA恒星时角 | 3058 Sight天体观测

I grow taller year by year：我一年年长高

(1)year by year 表示每年都有所变化. 如: | I grow taller year by year.我一年年长高. | (2)year after year表示一年年一成不变. 如:

year in and year out：一年到头

year after year 年年 | year in and year out 一年到头 | year 年

year-end dividend：年终股利","year-end dividend ","年终股利

4013,1,"year-end bonus ","年终奖金","year-end bonus ","年终奖金" | 4014,1,"year-end dividend ","年终股利","year-end dividend ","年终股利" | 4016,1,"yield gap ","收益率差距","yield gap ",&quo

year-end adjustment：年终调整","year-end adjustment ","年终调整

4010,1,"Y-axis ","Y轴","Y-axis ","Y轴" | 4011,1,"year-end adjustment ","年终调整","year-end adjustment ","年终调整" | 4012,1,"year-end audit ","年终审计","year-end audit ","年终审计&quo

sidereal year：恒星年

上述的两种年,一种叫做"恒星年"(sidereal year),另一种叫做"分至年"或"回归年"(tropical year). 回归年便是太阳两次回归二分点之间所用的时间,具体长短是365日5小时48分46秒. 因为四季是依太阳在天球赤道南北而定的,所以通常计算时间都用回归年.

year; sidereal：恒星年[天]

year; light 光年[天] | year; sidereal 恒星年[天] | yield 降伏

tropical year：回归年

上述的两种年,一种叫做"恒星年"(sidereal year),另一种叫做"分至年"或"回归年"(tropical year). 回归年便是太阳两次回归二分点之间所用的时间,具体长短是365日5小时48分46秒. 因为四季是依太阳在天球赤道南北而定的,所以通常计算时间都用回归年.

BOXEN INTERNATIONAL LIMITED：(博成国际有限公司)

571908 BOWEN PROPERTY AGENCY LIMITED (宝云置业有限公司) | 380193 BOXEN INTERNATIONAL LIMITED (博成国际有限公司) | 159389 BOXYUE LIMITED (博誉有限公司)

air filter：空气过滤器

空气过滤器(air filter)指用于制备无菌空气的纤维介质床或超细滤膜过滤器. 纤维介质主要是棉花,常用的滤膜是玻璃纤维滤膜和孔径为0.2μm的聚四氟乙烯滤膜. 过滤器使用前本身应用蒸气或其他方法灭菌. 通过过滤器的空气事先进行除尘、除水滴,