精密 单点 定位的实质就是利用精密星历和精密卫星钟改正来实现定位.
来源:互联网摘选The broadcast ephemeris, which is the basic of satellite navigation, must be precise and real time.
导航卫星广播星历是卫星导航定位的基础, 要求有较高的精度和实时性.
来源:互联网摘选根据河川的经流, 河流通常可分为三种类型: 季节性河流 、 间歇性河流和常流河.
来源:词典精选例句Desire is only a thought, an impulse. It is nebulous and ephemeral.
渴望只不过是一个念头 、 一阵冲劲,稍纵即逝,而且朦胧缥缈.
来源:网络文摘精选Nature is ephemeral: Earth is fragile and it is in danger of collapse.
自然是短暂的: 地球很脆弱,而且处于崩溃的危险中.
来源:网络文摘精选In front of our ephemeral life, many are puzzled and ask themselves: Why are we here?
面对我们短暂的一生, 许多人感到困惑,都在自问: 为什么我们在这里?
来源:网络文摘精选What is true is forever in our hearts, and will not disappear with our ephemeral lives.
真正的爱是永远藏在心里面, 却不会随着短暂的生命而消失.
来源:网络文摘精选The old universal truths lacking which any story is ephemeral and doomed. ( William Faulkner ).
“没有了古老而普遍的真理,任何故事都短暂并且注定要失败的” ( 威廉·福克纳 ).
来源:网络文摘精选目的观察中药 麻黄 葛根汤治疗慢性鼻窦炎的疗效.
来源:互联网摘选The sons of Midian were Ephah , Epher Abida and Eldaah. All these were descendants of Keturah.
米甸的儿子是以法,以弗, 哈诺,亚比大,和以勒大. 这都是基土拉的子孙.
来源:互联网摘选The sons of Midian : Ephah , Epher, Hanoch, Abida and Eldaah. All these were descendants of Keturah.
34亚伯拉罕生以撒. 以撒的儿子是以扫和以色列.
来源:互联网摘选Take fine flour and bake twelve loaves of bread, using two-tenths of ephah for each loaf.
你要取细面、烤成十二个饼 、 每饼用面伊法十分之二.
来源:互联网摘选各参考图书馆共藏有超过3000只唯读光碟, 包括很多多媒体及全文数据库.
来源:互联网摘选And the steamboats, though their reign was longer, were ephemeral craft.
汽船的时代虽然比较长些, 还是一种朝不保夕的工具.
来源:词典精选例句Large new souvenir shop, antique and ephemera sales on the ground floor.
新的大型礼品店, 古董店和蜉蝣销售地下.
来源:网络文摘精选
简答网 · 英语词汇

简答网 · 英语词汇

简答网 · 英语词汇

简答网 · 英语词汇

简答网 · 英语词汇

简答网 · 英语词汇