那些岛屿中的许多都是荒凉且人烟稀少的。
可能是雄性可以利用稀少的类胡萝卜素进行免疫防御和解毒，或者吸引雌性。
It may be that males can use scarce carotenoids either for immune defense and detoxification or for attracting females.
他的许多旅行都是去很难到达的山区，穿过人烟稀少的原始森林。
Many of his trips were to hard to reach mountain areas, and through wild forests where few people lived.
和棕熊和北极熊一样，树懒熊可能是在树木稀少的环境中进化而来的。
Like brown bears and polar bears, sloth bears may have evolved in an environment with few trees.
这座造价2.2亿美元的桥，通往人烟稀少的阿拉斯加州格拉维纳。
The $220m bridge goes to the sparsely inhabited island of Gravina, Alaska.
曾经稀少的物种开始遍布草原。
有毒有哺乳动物是比较稀少的。
那些毛发开始看起来是浅色并稀少的。
其主要的储备集中在遥远和人迹稀少的地方。
The big reserves are mainly in remote and sparsely populated areas.
这就意味着年轻的恒星是无生气的，行星的形成是稀少的。
This means that the young stars are anemic and planet formation is rare.
但是这次行动也被指责为是在人口稀少的地区争夺稀少的资源。
But the operation has also been criticised for focusing scarce resources on thinly populated areas.
从火车窗外看去，我看见两只骆驼在植被稀少的盐碱平地上觅食。
Looking out of the train window, I spotted a pair of camels feeding on the sparse vegetation amongst the salt flats.
这确实造成了影响，但杂交事件的数量应该是相当稀少的。
So the impact is there but the number of interbreeding events might have been quite small and quite rare.
引擎将高超音速飞机带向空气密度、阻力比较稀少的高度。
That engine would carry the hypersonic craft to an altitude where air density and resistance are less.
在植被稀少的驼色山丘中部，矿区显示为不均匀的灰色斑块。
The mine complex appears as an uneven patch of gray in the midst of camel-colored hills devoid of vegetation.
与此同时，海湾国家决定，出售日渐稀少的石油为自己购买核电是可行的。
Meanwhile, Gulf states have decided it makes business sense to sell their ever-scarcer oil and buy nuclear power for themselves.
地震震中较深，并且处于海中，削弱了对这个人口稀少的国家产生的影响。
The quake's deep, offshore epicenter muffled its impact on a sparsely populated nation.
在“红心”里，条纹状的白云和这广阔的红土、稀少的草木相互映衬。
White cloud streaks stand in contrast to the vast amounts of crimson soil and sparse greenery of the "red centre".
当前，这片区域几乎一无所有，除了极少的牧民，稀少的动物和没有价值的风景。
The area today contains mostly nothing except a few nomads, rare animals and priceless scenery.
也许运行测试的团队已经不再是撰写它们的团队了，并且知识是稀少的。
Perhaps the team running the tests is no longer the team that wrote them, and knowledge is sparse.
20年前个人计算机还相当稀少的时候，这件事并没有那么重要，但是时代不同了。
That didn't matter so much 20 years ago when personal computers were few and far between, but times have changed.
在工作稀少的时候，更多的大学毕业生开始做的是起薪和层次较低的工作。
When jobs are scarce, more college grads start out in lower-level jobs with lower starting salaries.
他举例说，人口稀少的澳大利亚在奥运会上的表现总是优于人口大国印度。
He points out, for example, that tiny Australia always performs far better in the Olympics than huge India.
有人认为从人口稀少的邻国购买牛肉对印尼的安全多少有些威胁，这个想法实在可笑。
The idea that buying beef from the sparsely populated cattle country next door is somehow a threat to Indonesian security is laughable.
虽然玉树是个人烟稀少的地区，专家认为这次地震还是很有可能引起重大伤亡。
Although Yushu is a sparsely-populated region, experts said the quake is very likely to cause "heavy" casualties.
昨天，有关在肯特郡谷岛港口人口稀少的土地上修建四跑道机场的计划已经推出。
Yesterday, plans were unveiled for the four-runway airport on a sparse strip of land on the Isle of Grain, in Kent.
昨天，有关在肯特郡谷岛港口人口稀少的土地上修建四跑道机场的计划已经推出。
Yesterday, plans were unveiled for the four-runway airport on a sparse strip of land on the Isle of Grain, in Kent.
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