天文

The total precipitable water in atmosphere is one of the most important parameters in astronomical observation and meteorology.

大气总水汽量是天文观测和气象科学领域最为重要的参量之一。

The total precipitable water in atmosphere is astronomical observation and meteorology.

大气总水汽量是天文观测和气象科学领域最为重要的参量之一。

The astronomy was in progress to the modernist in the ancient times to the astronomical phenomena precis writer studies China having important.

中国古代对天象的记录对现代人进行天文研究有重要的参考价值。

Finally, Zhang Heng found "LUO Xia-hong" system, and compared it to the "Ptolemaic System", exposition of the ancient astronomical things were two systems of their respective characteristics, highlighted LUO Xia hong's meaningful contribution to the world.

最后提出"落下闳系统"，并将"落下闳系统"与"托勒密系统"进行比较，论述了古代东西方两大天文系统各自的特色，突显出落下闳贡献的世界意义。

The trivium consisted of grammar, logic and rhetoric, the quadrivium of arithmetic, geometry , astronomy and music

三门科目由文法、逻辑和修辞学组成；四门科目由算术、几何、天文和音乐组成。

For them, education centered, not in philosophy or theology, but in the liberal arts, the trivium and quadrivium of the Middle Ages—which were roughly speaking originated by the Sophists, and came to form the perennial curriculum of education.

对于他们来说，教育中心不在于哲学或神学，而在于开明的艺术，中世纪的三学科（包括语法、逻辑学和修辞学和四大主科（算术、几何、天文、音乐）——源于智者派粗糙的言说，并且形成了多年延用的教育课程。

The Quadrivium: Science in the Medieval Curriculum Hildegard of Bingen.

四门高级学科（算术，几何，天文，音乐）：中世纪课程中的科学

"The station flared spectacularly on May 22 when it passed over my backyard observatory in the Netherlands," reports amateur astronomer Quintus Oostendorp."I knew the ISS was coming, so I had my telescope ready and I was able see exactly what happened."

"5月22日，空间站通过荷兰，在我住所附近的天文台上空，爆发出壮观的身影，"业余天文爱好者Quintus Oostendorp报告，"我知道国际空间站就要出现了，于是准备好我的望远镜，以便能让我精确看到究竟会发生什么。"

Radio astronomy is different from most other forms of observational astronomy in that the observed radio waves can be treated as waves rather than as discrete photons .

射电天文不同于大多数其他形式的观测天文学中所观察到的无线电波可被视为波，而不是离散的光子。

A new science, Radio Astronomy, has emerged, and it is very closely allied to astronomy, astro- physics

出现了一门新兴学科----无线电天文学，它与天文学、天文物理学和物理学关系密切。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。