1.
The luminous, irregular envelope of highly ionized gas outside the chromosphere of the sun.
日冕太阳色球层外的高电离气体所形成的发光的、不规则的环
2.
Acoustic waves are a primary candidate for supplying the energy necessary to heat the solar chromosphere and corona.
声波是供给太阳色球和日冕加热所需能量的主要候选能源。
3.
26cm High-Resolution Vaccum Solar Photospheric and Chromospheric Telescope at the Yunnan Observatory
云南天文台26厘米高分辨真空太阳光球色球望远镜
4.
The earth revolves round the sun (on its axis).
地球（以太阳为轴）绕太阳公转.
5.
the revolution of the earth on its axis round the sun
地球以太阳为轴的旋转.
6.
The earth travels round the sun.
地球围绕太阳运转。
7.
That the earth is turning round the sun is true.
地球围绕太阳转是真的。
8.
The earth move around the sun .
地球围绕太阳运动。
9.
The sun is a ball of hot, glowing gas.
太阳是灼热、发光的气球。
10.
STDSD (Solar-Terrestrial Data Services Division)
太阳地球数据服务部
11.
The sun gives out light and heat to the earth.
太阳给地球光和热。
12.
The sun lights half the earth at a time.
太阳只能照亮半面地球。
13.
The earth is one of the sun's planets.
地球是太阳的一个行星。
14.
the revolution of the earth around the sun
地球绕着太阳的公转
15.
The earth revolves around the sun.
地球绕太阳运转 [公转] 。
16.
The earth is millions of miles from the sun.
地球距太阳数百万英里。
17.
The sun is distant from the earth.
太阳距地球很遥远。
18.
The sun looks like a big ball of fire.
太阳看起来象个大火球。