Given that there is a living to be made at night, and given that alternative daytime trades are thoroughly occupied, natural selection has favoured bats that make a go of the night-hunting trade.
考虑到夜晚也可以生存，并且可供选择的白天的“交易”完全被占用，它们自然选择偏爱那些成功在夜间进行捕食“交易”的蝙蝠。
Aside from the Petroline (East-West Saudi Pipeline), Saudi Arabia has also been looking at alternative transit routes.
除了原油管线（东西方沙特管道），沙特阿拉伯还在寻找其他的运输路线。
So what we've been doing is looking at alternative ways of magnetizing all the atoms.
我们一直在寻找一种可以磁化所有原子的替代方法。
In this episode, we'll be looking at alternative energy from the tried and tested green power to the more inconsistent solar power.
在本集，我们去寻找可替代能源，从试验中的绿色能源到不稳定的太阳能。
Tiger JK peddled recordings of his raps at alternative clubs and built up a following at college campuses with his rebellious shows.
老虎JK在多个俱乐部兜售他的饶舌专辑，并以他叛逆的表演在大学校园中赢得了一批追随者。
As a result, researchers have looked at alternative ways of producing silk without spiders, by duplicating their spinning technique.
因此，研究人员通过对蜘蛛吐丝本领进行复制，思索了别的方法不用到蜘蛛来生产丝。
That's not to say you may not appreciate the open source approach; it's simply stating that you have pragmatic concerns for looking at alternative solutions to software issues you're facing.
这并不是说您不赞同开源方式；这只是说您在为您所面对的软件问题寻找可替代的解决方案时有一些编程方面的担心。
He finally took a break and during eight months in Santa Fe, Zappaterra learned about alternative healing techniques not taught at Harvard.
最终，他休息了一下并且在圣菲待了8个月。在那里，Zappaterra学到一些在哈佛没有的另类的康复技术。
What Washington does—or doesn't do—to promote alternative energy may mean less and less at a time of a global shift in thought.
在这个全球思维都在转变的时代，华盛顿在推动可替代能源发展方面作为或是不作为，其影响越来越小。
Now let's look at another theory, an alternative to the hunting theory, the climate change theory.
现在我们来看看另一种理论，狩猎理论的替换，气候变化理论。
Herstory designated women's place at the center of an alternative narrative of past events.
妇女历史将女性置于对过去事件的另一种叙述的中心位置。
As noted previously, the Software Product Line approach is advocated to address the kernel, optional, or alternative activities at a business level.
如前面所提到的，提倡用软件产品线方法来描述业务层中的核心的、可选的，或选择性的活动。
Thomas Edison was at the forefront of the search for alternative ways to power vehicles, a search that continues today.
托马斯爱迪生致力于寻找电动车的能源替代方式，直到现在这仍是一个难题。
But for me, the alternative - going stark raving mad at my desk - isn't worth it.
但是对于我来说，这种交替—在办公桌前疯掉——是不值得的。
In some countries, there might be little alternative supply at any price, due to poor transport infrastructure or a lack of suitable agricultural land.
在一些国家，或由于其落后的交通设施，或缺乏合适的耕地，几乎没有其他价格的农产品可供选择。
True, alternative sources, like oil from Canada’s tar sands, have continued to grow. But these alternative sources come at relatively high cost, both monetary and environmental.
诚然，从诸如加拿大油砂油等替代石油供应持续增长，但是无论从货币上还是从环保上讲，这种替代来源的相对成本都太高。
True, alternative sources, like oil from Canada's tar sands, have continued to grow. But these alternative sources come at relatively high cost, both monetary and environmental.
诚然，从诸如加拿大油砂油等替代石油供应持续增长，但是无论从货币上还是从环保上讲，这种替代来源的相对成本都太高。
But now researchers at the University of Washington have discovered nature's alternative to the power outlet: living trees.
但是现在华盛顿大学的研究人员发现了电源插座的自然界替代物：活树。
They think nothing of laying out $5 for a wheatgrass muff, much less $500 for some alternative rejuvenation at the day-spa -but don't talk about raising their taxes.
他们觉得花5美元买一副草编手套不算什么，而花500美元去享受一次日间时尚水疗这样的另类休闲就更不在话下了——但千万别跟他们说增税的事儿。
The country is poised to be at once the world's leader in alternative energy — and its leading emitter of C02.
这个国家已经预备好要一跃成为世界上可替代能源业的领军人物，同时也成为世界上最大的二氧化碳排放国。
But there is at least one viable alternative to LUCA: the mirror image of the entire system.
但对露卡来说，至少还存在一种可行的替代方案：即整个系统的镜像模式。
One alternative worth considering for at least some of your stash: Blue-chip stocks-especially those that combine high dividend yields with strong balance sheets and cash flow.
至少可以投点钱的另一个值得考虑的选择就是：绩优股——尤其是那些融合高股息收益率与强劲资产负债表与现金流为一体的股票。
The alternative is to liquefy the hydrogen at great expense and transport it in road tankers refrigerated with liquid nitrogen.
一个替代的办法是以巨大的代价把氢气液化，并用带液氮冷却的罐车运输。
In the next section, we will look at an alternative approach to the problem that overcomes some of these limitations by understanding more about the underlying data used to build the page.
下一节，我们将着眼于另一种方法，其通过理解更多关于构造页面的底层数据来克服这些问题的某些限制。
With cash machines and bank branches at every street corner there is less call for an alternative payment system.
在每个街道的角落都有提款机和银行的分行，那么就无需要求可选的付费系统。
The alternative is to liquefy the hydrogen at great expense and transport it in road tankers refrigerated with liquid nitrogen.
唯一的代替方法是花大价钱用液氮作为冷却剂液化氢气，用罐车从公路上运输。
Now you'll look at an alternative data-interchange format: JSON.
现在，让我们看一看数据交换的另一个格式：JSON。
Shoppers at supermarkets who still bought steamed buns said they had few alternative options.
依然在超市买馒头的顾客说他们也别无选择。
Unlike their conventional counterparts, practitioners of alternative medicine often excel at harnessing the placebo effect, says Dr Ernst.
恩斯特博士称与常规医生不同，替代性疗法的从业者善于利用安慰治疗的疗效。
Unlike their conventional counterparts, practitioners of alternative medicine often excel at harnessing the placebo effect, says Dr Ernst.
恩斯特博士称与常规医生不同，替代性疗法的从业者善于利用安慰治疗的疗效。
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