Due to its characteristics of long time lasting, complex condition and tremendous usage of capital, it is existed kinds of risks during road construction.
由于公路建设项目建设周期长、单一性、环境复杂、资金使用量大等特点，使公路建设过程可能发生各种风险。
Unfortunately, it is in the nature of the archaeological evidence, which is almost invariable only a sample of what once existed, that such figures will always be elusive.
不幸的是，从考古学证据的性质来看，这类人物总是难以捉摸的，因为考古学证据几乎是一成不变的，只是曾经存在过的东西的一种样品。
While it is unknown just how much of this is true, it is certainly known that silk cultivation has existed in China for several millennia.
虽然我们不知道这其中有多少是真实的，但可以肯定的是，丝绸栽培在中国已经存在了几千年。
To establish such a chronology, it is necessary to determine the relative amounts of land ice that existed at various times in the Earth's past.
为了建立这样一个年表，有必要确定地球过去不同时期存在的陆冰的相对数量。
Its silver fountain may never be recovered, but to historians the real fascination of the Mongols' city is that it existed at all.
他的银树喷泉也许再也不能复原了，但对历史学家而言，这座蒙古城市的真正魅力在于它的确存在。
DI is a code reuse technique that has existed for years, but only now are programmers starting to reap the real benefits of the extremely loose coupling that it provides.
DI是一种已经存在多年的代码重用技术，但是只有现在程序员才开始享受它所带来的极度松散耦合的真正好处。
Without this guitar The Beatles may never have existed, and it is a fantastic acquisition.
如果没有这把吉他，甲克虫乐队可能从来就不会存在，这是一件奇妙的所得。
It is unlikely that the famed poet had any idea the painter even existed.
但米斯特拉尔这位知名作家几乎不可能知道曾有这样一个画家存在。
"Finding shorelines is a holy grail of sorts to us," said assistant professor Brian Hynek, adding it showed the lake existed at a time when Mars was thought to have been cold and dry.
助理教授布莱恩·海尼克说：“对我们来说，在火星上发现湖岸线是一项重大收获。”他还补充称，研究表明湖泊存在于人们所认为的火星寒冷干旱期。
"Without this guitar The Beatles may never have existed, and it is a fantastic acquisition." Jackson.
如果没有这把吉他，甲克虫乐队可能从来就不会存在，这是一件奇妙的所得。
The approach is appropriate for declared type systems and has existed since RPCs, and we find it commonly in modern statically typed languages, namely the ‘interface’ construct.
这种方法适合声明类型系统并自从RPC时代就存在，而且我们发现它在现代静态类型语言中非常普遍，即‘接口（interface）’结构。
Ajax is new in the sense that many developers are just beginning to be aware of it, but all of the components that implement an Ajax application have existed for several years.
Ajax是新颖的，因为许多开发人员才刚刚开始知道它，但是所有实现Ajax应用程序的组件都已经存在若干年了。
As Bill Shope, an equity analyst at JPMorgan, puts it, the music store is a "loss leader" that serves only to boost sales of the iPod. It is as if record stores existed only to sell record players.
正如摩根大通的一位权益分析师Bill Shope认为的，音乐商店仅仅是为促进iPod销售的廉价商品，仿佛唱片店的存在就是为了销售唱片播放机。
However, that it exists (or existed at one point) is undisputed.
然而，它的存在(或在某个时期的存在)是无可争议的。
Politicians in office at the time have denied all knowledge of such a prison and say there is no evidence to prove it existed.
曾于当时在职的政客们否认了所有关于存在这种监狱的说法，并称没有证据表明这种监狱存在过。
ONE simple way to assess the impact of any organisation is to answer the question: how is the world different because it existed?
评定任何组织影响力的一种简单的方法就是回答一个问题：由于它的存在，世界有什么不同？
This comment relates to another point I would make about general equilibrium; not only has it never existed, and is not an operational concept, but also it could not conceivably exist.
我对一般均衡的另一个论点与上一个意见有关，它不仅从未存在过，也不是一个可操作的概念，而且根本不能想象它的存在。
But this illustrates why our project is so important - we only found out that this language existed last year, and if we don't document the language before it dies out, it will be lost forever.
但是这正好体现了我们项目的重要性——我们去年才发现这种语言的存在，如果在它消失之前都没有记录，那会是我们永远的损失。
The Olympics of 776bc was the first, for which there is a written record, but it is believed that these events existed before this.
公元前776年的奥运会是有文字记录的第一届，但人们相信在此之前这项运动就已经存在了。
"The longer something has existed during evolutionary history, the likelier it is to have other functions overlaid on it," she said at the convention.
“事情在进化的历史上存在的时间愈久，那就愈有可能被其他功能所覆盖”，她在会议上说。
Some argue that it is unfair on manual labourers, whose life expectancy tends to be shorter, but this bias has always existed.
一些人认为这对从事体力劳动的人不公平，他们的寿命通常较短。但这种偏见一直根深蒂固。
If a desire for peace really existed on all sides, that approach might possibly work-but only if it were accepted that the right of return is something to be negotiated, not simply asserted.
如果双方都希望和平的话，那这一措施可能会其效果，但前提是这一回归的权利是能过协商的，而非简单的宣称。
Advanced US military capabilities have, it is generally agreed, substantially eroded the deterrent relationship that existed between the US and its nuclear competitors during the cold war.
人们普遍认为，美国先进的军事能力，实际上已经侵蚀了冷战时期美国及其核竞争国之间存在的核威慑关系。
The theory: the theory here is that the early Middle Ages never existed and we have been counting the earth almost 200 years older than it actually is.
理论：这个理论认为中世纪的早期是从未存在过的，我们所计算的年份比地球实际年份提前了200年。
The connection has existed for three minutes, which is less than Aged timeout, so the pool maintenance thread leaves it alone and goes back to sleep.
该连接已存在三分钟，这小于过时超时时间，这样池维护线程将保留该连接，并回到睡眠状态。
But this is a choice that could not have existed even a decade ago; it is one that could emerge only in the strange confluences of Flight 447.
但在十年前，这个选择题根本就不会存在，问题只会是关于法航447航班的奇怪问题的集合。
It appears that this theory is not so much wrong (the "O.K. Club" certainly existed) as it is incomplete.
看起来这理论好像还不错(o.k .俱乐部确实存在)，不过很不完整。
It appears that this theory is not so much wrong (the "O.K. Club" certainly existed) as it is incomplete.
看起来这理论好像还不错(o.k .俱乐部确实存在)，不过很不完整。
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