1.Near the Martian equator sits a volcano 1,100 kilometers in diameter named Syrtis Major.

1.在星的赤道附近，座落著一个直径1100公里的，称为大三角。

2.The lava flowed down the sides of the volcano.

2.熔岩沿面涌流而下。

3.Lava boiled up from the crater of the volcano.

3.熔岩从口里滚滚。

4.The volcano unexpectedly blew up early in the morning.

4.一早突然爆发了。

5.A volcano erupted and propelled rocks high into the sky.

5.爆发, 把无数的石块抛向天空。

6.The expulsion of dust from the volcano was visible from miles away.

6.的灰尘几英里之外就能看得见。

7.The extinct volcano’s eruption would mean a cataclysm for the city.

7.死又重新发,对这座城市来说意味着大难头。

8.The explorer slept that night on the lip of a dead volcano.

8.当夜探险者就睡在一座死的边缘。

9.The volcano mudpack was popular previously,and it can cure the skin diseases.

9.以前泥浴一直很热门，说是可以治疗皮肤病。

10.A volcano belches smoke and ashes.

10.黑烟和灰土。

11.Volcanoes and geysers erupt.

11.和间歇泉均能发。

12.The volcano disgorges lava.

12.岩浆。

13.The volcano spewed molten lava.

13.了熔岩。

14.Lava ejected from the volcano.

14.熔岩从中。

15.The volcano is in eruption.

15.正在发。

16.The policemen who patrolled the big city slum area that summer were sitting on a volcano.

16.那年夏天, 在城市大贫民区巡逻的警察如同置身于口上。

17.The tectonic stress field in Tengchong volcano areas is oriented as NNE-NE-NEE, nearing horizontal compr essive stress field.

17.腾冲区构造应力场主要为北北东—北东—北东东向，接近水平的压应力场。

18.Photo Gallery: Plate Tectonics Sulfur, salt, and other minerals color the crater of Dallol volcano, part of the Danakil Depression in Ethiopia.

18.板块构造的图片。硫，盐，和其他矿物颜色口的dallol ，部分的danakil盆地在埃塞俄比亚。

19.Research shows that the dawsonite in Hailaer Basin exists in both the eroded volcano tuff and sedimentary volcano tuff,and is paragenous with corrensite and allevardite frequently.

19.研究表明,海拉尔盆地的碳钠铝石存在于凝灰岩或沉积凝灰岩中,常与柯绿泥石和钠板石共生,形成凝灰质蚀变的特征标型矿物组合。

20.In order to determine the time sequence of recent eruption in Tianchi volcano, the TL thermal-stability has been investigated for pumice and sanidine phenocryst within the volcanics.

20.为厘定天池近代发的时序,对碱流岩中的浮岩和透长石斑晶进行了热释光(TL)信号热稳定性研究。