是的，关键在于这根铁管出现在一个完全不适合人类居住的地区——未曾在当地发现过文明存在的痕迹。
Well, for one thing, they're in an area that is completely inhospitable to man - no civilization is ever known to have lived there.
有些西方学者认为把像雅库茨克这样的城市建立在不适合人类居住的地带，是很荒谬的一件事。
Some Western academics have said that the very existence of places like Yakutsk, built in terrain that simply isn't meant for human habitation, is absurd.
考虑到我们人类的行为并不适合于可持续性，许多科幻小说家都想当然地认定超人类智能实际上会希望我们人类灭绝。
Many science fiction authors have postulated that superhuman artificial intelligence would in fact want us extinct, given that our species' behavior doesn't lend itself to sustainability.
在人类的大部分历史时期，人们在不适合耕种的土地上放牧牛羊，这样它们就把不能食用的草转变成了肉和奶。
For most of human history, cattle, sheep and goats grazed on land that wasn't suitable for ploughing, and in doing so they converted inedible grass into edible meat and milk.
丝绸之路其实有数条支线，它们分别沿着环境恶劣、不适合人类居住的塔克拉玛干沙漠外缘，穿越不同的绿洲。
Skirting the edges of the harsh and inhospitable Taklimakan desert, the Silk Road actually had several different branches, each passing through different oases.
9月1日发现，大量不适合人类食用的腐肉由一家德国骗子公司销往欧洲各地的食品公司。
HUNDREDS of tons of rotten meat, unfit for human consumption, may have been sold to food companies across Europe by a dodgy German firm, it emerged on September 1st.
为人类访问而设计的Web页面并不适合搜索引擎的爬行器。
Web pages designed for human visitors are not friendly for crawlers. There are a number of site design techniques you can use to make the search engine's time at your site both easy and meaningful.
就好比不适合生存的孔雀不能长出美丽的雀尾，不适合生存的人类也不能唱出美妙的歌曲，跳起迷人的舞蹈（唱歌跳舞就好比马和马车一样紧密结合），抑或流畅演奏。
Just as unfit peacocks cannot grow splendid tails, so unfit people cannot sing well, dance well (for singing and dancing go together, as it were, like a horse and carriage) or play music well.
虽然IPA - 3本身可能不适合人类使用的药物，但这种分子可以形成一个新的靶向治疗的理论基础。
While IPA-3 itself might not be a suitable as a drug for use in humans, the molecule could form the conceptual basis of a new targeted therapeutic.
内在本性为电性、或将你留在你们人类文明的大城市里的职业是不适合提升的。
Preoccupations that are inherently electrical in nature or retain one in the large cities of your human civilization are not suited to ascension.
地球上的污染日益严重，越来越不适合人类生存。
Earth's growing pollution, more and more unsuitable for human survival.
官员们承认，尽管他们的清理工作仍在中国水的水质尺度的最低等级，不适合人类接触，而今年的另一个“大花”是可能的。
Officials admit that despite their clean-up efforts the water remains at the lowest grade in China's water-quality scale, unfit for human contact, and that another "big bloom" is possible this year.
对于人类的致癌风险和非致癌危险系数的评估表明，东湖水体已经不适合作为饮用水源。
The carcinogenic risks and non-carcinogenic hazard indices of DDTs and HCHs indicated that water in the East Lake was not suitable as water sources for human.
谁生来就是干净的，会打扫的，皮革制革的工人被视为是不适合待在人类社会的。
Who are found to be the sweepers, cleaner, and leather tanners are considered as unfit for human society or co-mingling.
是人类自己首先使水变得不适合饮用的。最后，人类活动所导致的损害终究会对人类本身产生负面的影响。
It was man that made the water unfit to drink in the first place. the damage that human activity causes will eventually have a negative effect on people.
丝绸之路其实有数条支线，它们分别沿着环境恶劣、不适合人类居住的塔克拉玛干沙漠外缘，穿越不同的绿洲。
Skirting the edges of the harsh and inhospitable Taklimakan desert, the Silk Road actually had several different branches, each passing through different oasis.
但是问题是，资源丰富的潘多拉星球并不适合人类生活，这里的空气对人类致命，本土的动植物都是凶猛的掠食者，极度危险。
But the problem is, resource-rich planet, Pandora is not suitable for human life, where the air for human lethal, Native plants and animals are ferocious predators, extremely dangerous.
但是问题是，资源丰富的潘多拉星球并不适合人类生活，这里的空气对人类致命，本土的动植物都是凶猛的掠食者，极度危险。
But the problem is, resource-rich planet, Pandora is not suitable for human life, where the air for human lethal, Native plants and animals are ferocious predators, extremely dangerous.
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