If we were truly a result of evolution by process of natural selection, this value on human life seems as though it has no source.
如果我们真的是通过自然选择的过程进化出来的结果，那么人类生命的价值看起来是不能追溯到源头的。
Trees, he says, are also a source of natural medicines, no small advantage in an area where modern health care is scarce and expensive.
他认为树木也是天然的药物来源。在健康护理资源稀少并且昂贵的地区，这的确有着不小的作用。
Besides, carbohydrate is the natural source of glucose, the fuel that powers your brain, your muscles and most of the rest of your body.
还有，碳水化合物是葡萄糖的天然来源，是为你大脑，肌肉和大部分身体提供能量的燃料。
Just a natural source of resistance taken from the very part of Ethiopia where people were suffering from starvation.
这就是一种天然的抗体源，恰好取自于人们正遭受饥饿的埃塞俄比亚那块地方罢了。
As there was no evidence that hazardous waste was buried at the mine, investigators speculate that the source of dioxins may be natural, perhaps due to a prehistoric forest fire.
由于没有证据表明该矿埋有危险废物，调查者认为该例二恶英的来源可能是一个自然过程，也许归因于史前森林大火。
An artificial leaf would use a reaction that forms part of the natural process of photosynthesis to turn sunlight and water into a clean fuel source.
“人造叶”将利用构成光合作用中部分自然过程的反应作用，将阳光和水变成一种清洁燃料的来源。
The repository will be a natural source for modeling the common entities and also for modeling the related message and data schemas.
这个存储库将会是对公共实体和对相关的消息及数据模式建模的自然来源。
Natural sunlight, even if through a window, will always be the best source to give crisp and sparkling water shots.
自然光线，即使是透过窗户照进来的，总是最好的光源，它们使得照片熠熠生辉，富有生气。
Sea levels would rise, with the impact intensified by those storms: coastal flooding, already a major source of natural disasters, would become much more frequent and severe.
海平面会上升，而这些风暴会强化其效应：海水泛滥本来就是一种主要的自然灾害，将会变得更加频繁而剧烈。
Of course, solar activity is just one natural source of climate variability. Volcanic eruptions are another, spewing gas and dust into the atmosphere.
当然，太阳活动仅仅是气候变化的一个自然因素，火山喷发出气体和尘埃进入大气层也会带来这个结果。
This offsets natural gas's most important advantage as an energy source: it burns cleaner than other fossil fuels and releases lower carbon dioxide emissions.
这点就抵消了天然气作为能源最重要的一个优点：与化石能源相比，燃烧更清洁，释放的二氧化碳更少。
The most visible task involved in localizing XML documents is the translation of their natural language content from the source language to all of the target languages.
本地化XML文档最直观的任务包括将自然语言内容从源语言翻译成各种目标语言。
In the unheated natural area, sagebrush is a source of moisture for an army of thirsty insects.
在没有加热的自然区域，山艾树是很多昆虫的水源。
But the term "open source" has only one natural meaning, which is different from the meaning its supporters intend.
但术语“开源”只有一层意义，并且与它的支持者们的本意并不一样。
The handbook says forests “provide a tremendous source of natural capital that can be used to alleviate poverty.”
该《读物》说，森林“提供了大量可以用来减轻贫困的自然资本金来源。”
CCS aims to capture carbon dioxide at its source, transport it along pipelines and store it in natural reservoirs, such as depleted gas and oil fields.
CCS旨在从排放源捕获CO2，通过管道运输并将其封存在天然的储存库，比如枯竭的油气田中。
In the hopes that tigers will flourish (and not kill livestock) when they have a natural source of food.
我们希望老虎能够大量繁殖起来，并且当它们有自然食物资源时不会杀害家畜。
Many commercial and open source tools are available that perform natural language processing (NLP). Here are some of most popular open source packages.
有很多商业和开源工具可用于执行自然语言处理(nlp)。
In November the International energy Agency predicted that renewable energy would overtake natural gas to become the second largest source of power generation worldwide within two years.
11月，国际能源机构预测，在两年内，可再生能源将取代天然气成为世界第二大发电能源。
The natural world is a source of happiness and fulfillment, but only when prescribed in the right doses.
自然界是一个快乐和满足的源泉，不过只有在按照指定的要求用以适当的剂量的时候。
The country hopes to turn the seafloor deposits of methane hydrates into a commercial source of natural gas.
这个国家希望把海底库存的甲烷水合物转变成一种天然气商业资源。
Cooperand colleagues demonstrated in previous studies that dry water is also usefulfor storing methane, a component of natural gas, and may help expand its use asa future energy source.
在此前的研究中，库珀等人同样发现干水可用于储存天然气成分之一的甲烷，进而帮助扩大甲烷作为未来能源的应用前景。
Fuel oil prices are expected to be twice those for natural gas in the northeast United States, leading many homeowners to consider a new source of heating fuel for winter.
美国东北部的燃油价格在预期中上涨到天然气的两倍，这导致大量的住户们考虑选择新的能源来取暖过冬。
This added complexity isn't significant in a programming language and is quite a natural thing to do in reality, but it's the frequent source of the XML message serialization failure.
在编程语言中添加的这种复杂性并不十分奇怪，事实上是非常正常的事情。但是，它经常是导致XML消息序列化失败的起因。
Earlier in the year, a report from the National Research Council identified the combustible water, also known as methane hydrate, as a potential source of natural gas.
在今年的早些时候，美国国家研究委员会就提出过一份报告，论证这种可以燃烧的水，也可称作甲烷水化物，是一种天然气的潜在来源。
Actually, by removing the command's invocation from its natural context, I found myself spending a huge amount of time trying to remember where the source code related to the event was.
实际上，如果把命令调用从其本来的上下文中删除，我发现自己要花费大量的时间来回忆与该事件相关的源代码放到了哪里？
Actually, by removing the command's invocation from its natural context, I found myself spending a huge amount of time trying to remember where the source code related to the event was.
实际上，如果把命令调用从其本来的上下文中删除，我发现自己要花费大量的时间来回忆与该事件相关的源代码放到了哪里？
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