1.
Enceladus continues to exhale water ice into Saturn orbit, keeping the E ring topped off with tiny particles.
土卫二继续喷发冰粒到土星轨道中，使处于外围的E环充满了微小的微粒。
2.
Each grain that hits Enceladus generates multiple replacement particles, so the E ring could be self-sustaining.
每一颗撞上土卫二的粒子就会产生好几个替代粒子，因此E环可以自给自足。
3.
The largest satellite of Saturn and the14th in distance from the planet. It is the second largest satellite in the solar system.
土卫六土星的最大一颗卫星，离该行星的距离列第14位，它是太阳系中第二大卫星
4.
The satellite of Saturn that is16th in distance from the planet.
土卫八距离土星第十六远的土星卫星
5.
The satellite of Saturn that is17th in distance from the planet.
土卫九距离土星第十七远的土星卫星
6.
The satellite of Saturn that is11th in distance from the planet.
土卫四距离土星第十一远的土星卫星
7.
The satellite of Saturn that is eighth in distance from the planet.
土卫三距离土星第八远的土星卫星
8.
China-Brazil Earth Resources Satellite(CBERS) Remote Sensing Data used in Land use change dynamic monitoring--Take updating land-use types in Baotou Guyang as example;
中巴资源二号卫星影像在土地利用变化中的应用——以包头固阳县土地利用变化为例
9.
Sixty years ago, in the billows of the powder smoke of World War II, the great war to defend the country broke out on this sacred land.
60年前，在第二次世界大战的浓浓硝烟中，在这片神圣的土地上发生了伟大的卫国战争。
10.
2. Security, Health Care and Sanitation
（二）安全卫生环境建设
11.
the tides that wrack Saturn's moons.
破坏土星卫星的应力
12.
We should defend every inch of our territory.
我们要捍卫每一寸国土。
13.
defend our sacred territory
保卫我们神圣的领土
14.
the British Territorial army.
英国本土防卫义勇军
15.
Saturn has several moons.
土星有好几颗卫星。
16.
The satellite of Saturn that is closest to the planet.
泰坦星距离土星最近的土星卫星
17.
The satellite of Neptune that is second in distance from the planet.
海卫一距离海王星第二远的海王星卫星
18.
The satellite of Uranus that is third in distance from the planet.
天卫二距离天王星第三远的天王星卫星