自然百科:行星旅行指南 火星(22)
日期:2012-05-15 16:05

(单词翻译:单击)

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It's only place on earth where Viking could have landed and search for life and dirt on earth and not found it and instead found the reactive mixture of chemicals.
这是地球上唯一一个维京号能登陆并寻找地球生命和污垢的地方,没有找到它,而是发现了化学混合物的反应kR5&BLcqLT.4(g04H_
The only place. Even here, in the driest corner of the driest desert on earth,
唯一的地方s76)(k#33B&CPt=5。即使在这里,在地球上最干旱的沙漠中这最干燥的角落,
life has confounded scientists.
生命也一直在困扰着科学家们K3F8+mNjHjC4,q**^GKL
Cyanobacteria have been found living inside the rock heart salt of a long-gone lake.
蓝藻已被发现在盐湖的岩石中心X+H*(uFMUlY1#))9VL
This is a halite.
这是氯化钠盐,
It's a sodium chloride salt,
这是岩盐FgsKHsDLU2WboiR;6
which is colonized by Cyanobacteria.
而这是蓝藻的殖民地MRs|Zd-Z;~6y&&
It's dark green because they have this particular pigment protecting them from the access of UV light.
它是深绿色的,因为它们有这个特殊的色素保护自己从而不受紫外线的侵害-A@+5FXxUh3JiMD.
Once in a blue moon,
曾经的蓝色月亮,
a fleeting early morning ground fog deliver some rare humidity to the air above the desert.
一个短暂的清晨,低雾给沙漠上空的空气带来一些罕见的湿气HbR^ELNk]Sx
These precious moisture is greedly sucked into the microscopic pores of the water-hungery rock salt.
这些珍贵的水分被岩盐中口渴难耐的微孔吸入hD%&(TGJ)Z*ewI;Z2BS
This is a very rare event so these bacteria are living in an environment where liquid water is available a few hours during one year, very, very hard.
这是一件非常罕见的事情,所以这些细菌生活在一年内仅几个小时液态水的环境中,可想而知非常,非常困难,#jyvMEfgjt
注:听力文本来源于普特

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重点单词
  • pigmentn. 色素,颜料 v. 把 ... 加颜色,变色
  • bacterian. (复数)细菌
  • liquidadj. 液体的,液态的 n. 液体
  • fleetingadj. 飞逝的(疾驰的,短暂的,急走的) 动词flee
  • rareadj. 稀罕的,稀薄的,罕见的,珍贵的 adj. 煎得
  • reactiveadj. 反应的,反作用的,反动的
  • particularadj. 特殊的,特别的,特定的,挑剔的 n. 个别项目
  • microscopicadj. 显微镜的,极小的,微观的
  • availableadj. 可用的,可得到的,有用的,有效的
  • humidityn. 湿度,湿气