无线传感器网络中的能量洞问题是影响网络寿命的关键因素之一。
In Wireless Sensor networks (WSNs), energy hole problem is a key factor of affecting the lifetime of networks.
当地村民在此开采煤炭的历史在300年以上。废旧煤洞的存在成为了工程的一大隐患，煤洞问题成为工程的主要地质问题之一。
Local villagers are mining for more than 300 years, so the abandoned and old coal mines are one of main geologic problems.
鸽子洞原理是分析数学组合的有力工具。但是其概念简单，可以通过以下具体的问题加以阐述。
The pigeonhole principle is a powerful tool used in combinatorial math. But the idea is simple and can be explained by the following peculiar problem.
如果仔细思考，这个问题中设置的例子，到底在那个洞上怎么回事。
If you look carefully and think hard about the example in the problem sets that is exactly what happens there.
问题之一在于高尔夫的昂贵开支：18洞的平均费用为40美元。
One problem is that golf is expensive: the median fee for 18 holes is $40.
如果一个向量场，在一个有洞的区域上，满足这个条件，就会出问题。
The problem comes from a vector field satisfying this criterion in a region but it has a hole in it.
他告诉同伙们他尽全力将洞遮住了，但是狱警们发现Bellick的失踪只是时间的问题。
Westmorland tells them he covered the hole as best he could, but it's only a matter of time before the other C.O.S notice that Bellick is missing.
对我来说更重要的一个问题是，在中美合作所存在的1943至1946年间，美国人有没有卷入在渣滓洞和白公馆监狱里发生的酷刑和杀戮。
A more important question to me was whether, in the years from 1943 to '46, while SACO was active, Americans were involved in torture and killing at the Refuse Pit and Bai Mansion prisons.
唯一的问题是：那些没有“洞”，我们可以显示“0”或“1”在二进制。
The only problem: those things don't have "holes" with which we could indicate a "0" or a "1" in binary.
大使夫人继续提出问题，她突然又发现丈夫的帽子上有个洞。
The Ambassador's wife went on asking questions, when she suddenly noticed a big hole in her husband's hat.
借助于光子的各种实验，人们研究并洞明了量子物理中的许多重要问题，如量子关联、EPR佯谬的验证等等。
Many important fundamental quantum problems, such as the nature of quantum correlation and the test of the EPR paradox, have been investigated via photon experiments.
文中还提出了成洞流量这一问题。
The article also presents a problem of forming karst-cave discharge.
该文介绍这一现场模拟试验洞的试验目的、结构设计、观测设计及压水试验要求等方面的问题。
This article introduces problems concerning the purpose of research, design of structure and observation and requirements for water pressure test.
主要论述宁静日冕和冕洞，以及日冕加热问题的研究现状。
In this paper the author expound mainly the current status in the research of solar quiet corona, coronal holes and heating mechanism of corona.
针对该洞段特殊地质情况，提出了开挖中的关键技术问题，并进行了分析、处理。
Aiming at its special geological situation, the key problems during excavating, analyzing and dealing on these problems are presentes.
如果那些运动员的风格对队总是问候的或他们填充，那不是一个问题需要了洞但是仅仅不是情形。
That wouldn't be a problem if those players' styles were always complimentary to the team or if they filled needed holes but that just isn't the case.
采煤塌陷区隧洞围岩稳定性，既受隧洞自身开挖的影响，又受洞下采煤引起地层移动的影响，是一个极其复杂的问题。
The stability of tunnel in mining-coal induced subsidence area is a complicated problem because of the influence of tunnel excavation and strata displacement induced by mining.
水布垭导流隧洞具有水头高，流量大，洞线长，地质环境差等特点，因而技术问题较多，难度较大。
The diversion tunnels of the Shuibuya Project feature high head, big discharge, long tunnel line and complicated geologic conditions.
大使夫人继续提出问题，她突然又发现丈夫的帽子上有个洞。
The Ambassadors wife went on asking questions, when she suddenly noticed a big hole in her husbands hat.
有压泄水洞的泄流能力是一个涉及其规模、尺寸的关键问题，是设计中必须解决的水力学问题。
The discharge capacity of a pressure spillway tunnel is a key problem involving its scale and sizes, and it also is a hydraulic issue which needs to be solved in design.
自适应壁风洞的出现为解决洞壁干扰问题开辟了一条新的途径。
Wall adaptation is a new established concept in wind tunnel test.
问题是，所有的月圆是职员正负三天左右，和那是一全部星期到有到洞在！
The problem is, all full moons are operative plus or minus three days or so, and that's a whole week to have to hole up!
针对三种不同病因所引发的牙龈出血原因，可以通过治疗牙周疾病，去除牙结石以及及时补上龋洞的方式，治疗牙龈出血问题。
For three different causes of bleeding gums caused by reasons, can treat periodontal disease, removal of tartar and cavities on the way up in time, treatment, bleeding gums problems.
之后我被一个操作员用带洞的卡调制成了可以合逻辑地思考并且比任何人都快地得出一些问题的答案。
After I was programmed by an operator who used CARDS with holes, I could "think" logically and produce an answer quicker than any person.
但美国经济越是想努力补救2004年“无底洞”似的流动性问题造成的美元走软，就越是迫切需要进行更多的减息。
But the harder the economy works to repair the weak-dollar damage from the bottomless liquidity punch bowl of 2004, the deeper the urge for the 'hair of the dog' medicine of more rate cuts.
南极臭氧总量在晚冬和早春减少了30—40％，形成一个“臭氧洞”。本文概述了一些作者对这一观测事实给出的解释，以期使读者对此问题有一个全面的认识。
The total amount of ozone overheaded in late winter and early spring at Antarctica has decreased by about 30-40 per cent during past decade to form an "ozone hole".
南极臭氧总量在晚冬和早春减少了30—40％，形成一个“臭氧洞”。本文概述了一些作者对这一观测事实给出的解释，以期使读者对此问题有一个全面的认识。
The total amount of ozone overheaded in late winter and early spring at Antarctica has decreased by about 30-40 per cent during past decade to form an "ozone hole".
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