So, is hydroponics a cheaper way of producing food?
所以，无土栽培可以更廉价生产食物？
If the product is important and there is no other way of producing it, then research to reduce risk is appropriate.
如果产品很重要，没有生产这种产品的其他方法，那么，降低风险的研究是适当的。
In the last article, we defined what we mean by iterative and incremental development and examined what this way of working means to the core development team producing the software.
在上一篇文章中，我们定义了迭代式增量开发模式的意义，并且讨论了这种方式对从事软件生产的核心开发团队意味着什么。
In the first article, we defined what we mean by iterative and incremental development and examined what this way of working means to the core development team producing the software.
在第一篇文章中，我们定义了什么是我们所谓的迭代和增量开发，并分析了这种方式对生产软件的核心开发团队来说意味着什么。
If someone finds a new copper field, or discovers a better way of producing wheat or steel, these increases in supply of goods confer a social benefit.
如果某人发现了一处新铜矿，或发现了更理想的方法去生产小麦或者钢铁，这些商品产量的增加会使整个社会受益。
Algae are an attractive way to harvest solar energy because they reproduce themselves, they can live in areas not useful for producing food and they do not need clean or even fresh water.
藻类由于能自行再生，是采攫太阳能的一种很有吸引力的方法，它们可以生长在无利于生产粮食的地方，不需要清水甚至淡水。
Polypropylene is derived from propylene, which is in turn a by-product of a specific way of producing ethylene, a particularly useful hydrocarbon.
聚丙烯来自丙烯，而丙烯又是生产乙烯（一种特殊用途的碳氢化合物）所使用特殊工艺的副产物。
The family farm as the prime social unit, of which the Clutters' was the epitome, has declined and given way to huge mechanised operations producing animal feed.
家庭农场曾经是最好的社会单位，克拉特农场就是它的缩影，然而，现在它们已经衰落，让位于生产牲口饲料的大机械化经营了。
They expect that most people would be capable of producing the antibodies, if scientists could find the right way to stimulate their production.
研究人员估计，如果科学家能发现如果刺激这个抗体的产生，大部分人体都有可能产生这类抗体。
Companies can realize substantial competitive advantage by consistently producing high-quality software in a timely way.
一贯生产高质量软件的公司可以实现绝对的竞争优势。
This envelope travels with the message from the producing application all the way to the consuming application.
这个信封带着消息从消息生成应用程序一路前往消息使用应用程序。
It's a cheap way to multiply solar power; instead of producing lots of expensive PV panels, you can get the same amount of electricity with relatively cheap mirrors.
这是一种倍增太阳能电力的便宜方法；不用制造很多昂贵的太阳能电池板，使用相对便宜的镜子，你就可以得到相同数量的电。
After quickly producing a large quantity in this way, Ouni stepped outside and suddenly disappeared.
用这种方法纺好了大量的纱后，苎走到屋外然后就突然消失了。
Once I started writing this way, and trusting the process, I wrote much faster, and was producing higher-quality copy that was closer to my natural, and more powerful, speaking voice.
一旦我开始这样写，并且信任这个程序，我写得就快得多，而且会产生更高质量的稿子，它更加接近我的自然的，更强壮的语言习惯。
These will put you well on your way to producing a blog that many readers consider their most reliable and valuable source of information on topics you cover.
这些原则将带你走上正轨，让你可以做出一个在你所覆盖的专题领域里被众多读者视为最为可靠、最有价值的信息来源。
But here's the obvious caution: We are in the early stages of this process, and international affairs have a way of producing sudden and unexpected reversals of fortune.
但是很明显的一点需要提醒：我们处于这个事件的初期，并且国际事务总有突变和发生逆转的习惯。
They provide an organized way to express ideas cleanly and succinctly -- and eliminate the risk of producing complex drawings that may not be possible to interpret correctly later.
它用有组织的方式清楚简洁地表示思想 ——并且消除了生成之后不可能正确理解的复杂绘图的风险。
But traders say that the currencies of commodity-producing countries may well be the most efficient way to bet on China's economic prospects.
但交易员们表示，瞄准大宗商品生产国的货币，很可能是押注中国经济前景的最有效方式。
This way you can query the database, directly producing XML, and use XSLT to transform the returned data directly into KML that you can overlay on a map.
采用该方法，您可以查询数据库，直接生成xml，并使用XSLT将返回的数据直接转换为可以在地图上覆盖的KML。
Another way to probe the particles' properties is to look for the gamma-ray radiation produced when two WIMPs collide and annihilate each other, producing a cascade of particles and photons.
另一种探明粒子性质的方法是观测两个WIMP的碰撞湮灭，此过程同时产生的一系列粒子和质子，产生伽马射线放射物。
Before the war espressos had often been ruined by machines that squirted steam through the ground coffee, burning it on the way and producing a dark, bitter liquid.
战前意式咖啡总被机器弄坏因为机器总把蒸汽喷到咖啡粉上，在此过程中咖啡粉会被烧坏，就会产出又黑又苦的液体。
You can also construct a DOM tree yourself, and convert it to XML; this is often a more flexible way of producing XML output than simply writing... to a file.
您也可以自己构造一棵dom树，然后将它转换成xml；用这种方法生成XML输出比仅将…写入文件的方法更灵活。
This method is essentially a dynamic way of producing the same results as the view method.
这种方法实际上可以动态生成与视图方法相同的结果。
But they underestimated the obstacles in the way of producing a reliable, affordable car with the kind of range and drivability motorists now take for granted.
然而他们低估了现实，要制造安全可靠、价格合理，并且行驶距离和驾驶性能被广大司机接受的氢燃料电池汽车并没有想象中那么容易。
Some educators say Finland needs to fast-track its brightest students the way the U.S. does, with gifted programs aimed at producing more go-getters.
一些教育家声称芬兰需要走美国培养学生的模式，高速培养精英学生，开办天才课程，培养更多学业有成，勤奋向上的学生。
He also points out that good notes and preparation can go a long way in producing a well-organized lecture in the beginning.
他还指出，好的笔记和准备在一开始将非常有利于严密的演讲。
As soon as I became aware that other people were looking at my daily output, it started to affect the work I was producing in a negative way.
当我意识到其他人正在看我的每天成果，它立马就给我做的事带来了负面影响。
So, let's examine two ways of including styled text in your output: the plain way, by directly producing appropriate XML files in PHP, and a more sophisticated way using the Odfpy library in Python.
因此，让我们看看两种在您的输出中包含文本样式的方法：一种是简单方法，直接在php中生成适当的XML文件；另一种更复杂的方法是使用Python中的odfpy库。
So, let's examine two ways of including styled text in your output: the plain way, by directly producing appropriate XML files in PHP, and a more sophisticated way using the Odfpy library in Python.
因此，让我们看看两种在您的输出中包含文本样式的方法：一种是简单方法，直接在php中生成适当的XML文件；另一种更复杂的方法是使用Python中的odfpy库。
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