Anyway, as I were saying, by analyzing these echoes, the bat can determine, say, if there is wall in a cave that it needs to avoid, and how far away it is.
总之，就像我刚才讲的，通过分析这些回声，蝙蝠可以确定，比如说，洞穴里是否有需要避开的墙壁，以及它的距离有多远。
It's a trivial matter, by looking at what is the weight and how far does it drop, to say OK, how much work is done by the paddlewheel.
这是一个很简单的问题，通过观察重量是多少以及它下降了多远，来确定桨轮做了多少功。
I should like to know how far it extends, and what there is outside!
我倒想知道它究竟延伸到什么地方，外面有什么东西！
Another critical issue and it's related to the first, to the size issue, is how far from the water should it go to get trees.
另一个关键的问题与第一个问题——即树木的大小问题有关：它需要到离水多远的地方获得木材？
Occasionally one can determine whether stone tools were used in the right hand or the left, and it is even possible to assess how far back this feature can be traced.
偶尔，人们可以确定石器是用在右手还是左手上，甚至可以评估这种特征可以追溯到多远以前。
So far it is only concepts and theory, but we will shortly look into how this all works out in practice.
到目前为止还仅仅是概念和理论，但我们很快会看到这些都能在实践中应用。
No matter how far along your organization is in its adoption of SOA, it pays to think critically about reusability and the asset lifecycle.
不论您的结构在采用SOA方面处在何种程度，认真地思考可重用性和资产生命周期都是很值得做的一件事情。
In fact, it is far from clear whether, and how, such a policy might work.
事实上，人们远不清楚这项政策是否会以及如何产生作用。
If the team is late on item number 3, it is an simple effort to identify that the LDAP server has not been built out yet, and to measure how far it will put you behind schedule.
如果您的团队已进行到项目编号3后所指出的任务，则确定LDAP服务器是否尚未构建并衡量它会将项目进度推后多久是一项简单的工作。
But the same poll finds that far more (41%) list the economy than health care (16%) as their main concern; and they worry about how Mr Obama is handling it.
但同样的调查表明认为经济是第一要务的受访者占41%，远高于医改至上的16%；而且他们担忧奥巴马的处理方式。
HOW far is it from Athens to America and which countries lie on the way?
雅典到美国有多远，而有哪些国家介于这两地之间？
This might sound far-fetched, but the startling thing about this theory is how likely it is to happen – and to have happened already.
这听起来可能有些牵强，但是关于这个理论令人吃惊的事情是，这种情形发生的可能性有多大——以及已经发生的可能性有多大。
It is all very slick, professional and civilised and somehow symbolises how far this country - and region - has moved on.
这里的一切都很有序，专业和文明，表明这个国家及地区已经取得了长足的进步。
The only question is how far it will fall and how fast.
惟一的问题就是它将在多久之后陨落。
It is far from clear how such a deadline could be made binding, but the idea is as much tactical as practical, and received backing this week from the International Chamber of Commerce.
如何使这样一个最后期限具有约束力尚不甚清楚，但是这个想法既有战术性又有实用性并且在本周得到了国际商会的支持。
"It really does help us to start doing the math and adding up how far this is going to get us, " she said.
她说：“这确实能起效果，一笔一笔地加上去，让我们看到结果离目标还差多远。
To qualify for a tax allowance, an oilfield has to have precise physical characteristics: how far it is from land, how deep the waters, and so on.
为了获得收入免税额，油田必须拥有精确的物理特征：离大陆有多远，水域有多深等等。
This is one of the great things in - life for you and for me — a challenge: How far can you go and get away with it?
这是你和我，一生中的美好时刻-，一个挑战：你能走多远，能摆脱它？
My dad was upset -- not the usual stuff that he and Mom and, I guess, a lot of parents worry about, like which college I'm going to, how far away it is from home and how much it's going to cost.
爸爸心烦意乱，我想他和妈妈谈的并不是许多家长经常担忧的像我能上哪个大学、学校离家有多远和花费有多少这些问题。
So, it's a trivial matter, by looking at what is the weight and how far does it drop, to say OK, how much work is done by the paddle wheel.
好，让我们看看重物的质量,以及它下落的距离，就知道桨轮做了多少功。
So far the discussion has focused on the relationship between promoted properties and mediation polices; it is now time to consider how WebSphere ESB V6.2 USES mediation policies.
到目前为止，所有讨论主要集中于提升属性与中介策略之间的关系。现在让我们看看WebSphereESBV6.2如何使用中介策略。
So far $9million has been spent on the programme, and NASA is watching closely to see how it pans out.
该项目到目前为止已经花费了900百万美元，美国宇航局正在密切关注它的进展。
This tells the bees where the food is and how far away it is.
这就告诉那些蜜蜂食物在那里以及食物有多远。
Still, , there is now a wealth of data on soccer games, and it would be a shame not to see how far it can take us.
不过，现在关于足球比赛有大量数据，如果不去看看它们能给我们带来什么启示，就挺可惜的。 。
A related research goal is to show how long environmental DNA can last and how far it can travel in different environments.
有一项相关研究的目标是探明环境DNA可以持续多久，以及在不同环境中它能传播多远。
How is it that fairy tales can be so far removed in content from our daily experience, and yet have so much power over it?
童话故事的内容怎么会与日常生活经验如此大相径庭呢，还对日常生活经验的影响如此巨大呢？
It is not difficult to imagine how different climates, or how lifestyles could vary in cities and towns so far apart.
要想像一下距离遥远的各个城市的天气、或是生活方式是多么的不同，这并非难事。
It is not difficult to imagine how different climates, or how lifestyles could vary in cities and towns so far apart.
要想像一下距离遥远的各个城市的天气、或是生活方式是多么的不同，这并非难事。
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