Shortly after 1400, shipbuilders began developing a new type of vessel properly designed to operate in rough, open water: the caravel.
1400年之后不久，造船工人开始开发一种新型的船，这种船设计合理，可以在开阔的水面上航行：它就是卡拉维尔号。
A decade on, the euro has demonstrated the virtue of size in rough seas.
在这十年当中，欧元已经证明了其规模在巨浪汹涌的大海上的优越性。
We're in rough agreement on how much spending we need to cut to reduce our deficit.
我们在削减多少支出以降低赤字上已经达成初步一致。
Most researchers agree that college graduates, even in rough economies, generally fare better than individuals with only high-school diplomas.
大多数研究人员都认为，大学毕业生通常比只有高中文凭者过得好，即便在经济不景气时也是如此。
But DE Beers, which is prohibited under its European Union antitrust agreement from stockpiling, closed mines in response to the glut in rough stones.
德比尔斯公司因为欧盟反垄断协议中禁止囤货，于是关闭了一些钻矿以应对原石供应过剩。
Proinsulin is formed in rough endoplasmic reticulum.
胰岛素原在粗糙型内质网中合成。
Proinsulin is formed in rough endoplasmic reticulum .
胰岛素原在粗糙型内质网中合成。
A Moroccan fishing vessel and a South Korean cargo ship collided in rough seas.
一艘摩洛哥渔船与一艘韩国货船在波涛汹涌的大海上相撞了。
The discretization of real value attributes is one of the most main problems in rough sets theory.
连续属性的离散化是粗糙集理论的主要问题之一。
A method with the fuzzy entropy for measuring fuzziness to fuzzy problem in rough sets is proposed.
针对粗糙集中存在的模糊性问题，提出了一种利用模糊熵测量其模糊性的方法。
The latent heat of vaporization of water in rough rice is a basic parameter in grain drying research.
稻谷内部水分的汽化潜热是谷物干燥研究的基础参数。
On Omaha Beach, American forces fight through a withering crossfire as they leave their landing craft in rough seas.
在奥马哈海滩上，当美军在汹涌的大海中离开登陆艇的时候，他们得冲过交叉火力点。
It means that in rough lapping the value of machined surface roughness can be reduced with lapping pressure increasing.
也就是说粗研时增大研磨压力可减小工件已加工表面粗糙度值。
Discretization of continuous attributes is always one of the key problems that need urgent solutions in rough sets theory.
连续属性的离散化是粗糙集理论亟待解决的关键问题之一。
A rough set based data mining system named RSDMS is put forward and realized after the analysis of algorithms in rough set.
在分析了粗集的各种算法之后提出并实现了一个基于粗集的数据挖掘系统RSDMS。
Attribute reduction in rough set theory is a NP-hard problem, which is studied mainly to design a more efficient algorithm.
粗糙集的属性约简是一个NP难问题，获得较为高效的算法是研究的主要目的。
When fishing ships are mooring in rough water, the dynamic loads on the cables will be affected by the wind, wave and current.
渔船在风浪冲击下锚泊时，其锚链的动力负荷会受到影响。
The fast computation of terrain correction in a large area is significant for modern geodetic practice, especially in rough mountain areas.
大面积地形改正的快速计算，对现代大地测量实践具有重大意义，尤其是在那些地形复杂地区。
The main contents of the dissertation are as follows: the entropy methods to measure the uncertainty and the fuzziness in rough sets are proposed.
全文的主要内容如下：针对粗糙集中存在的不确定性和模糊性，提出了新的熵测量方法。
Value reduction in rough set theory and decision tree in data mining are effectively used in the classification, but each of them has shortcomings.
粗糙集理论中的值约简和数据挖掘领域中的决策树都是有效的分类方法，但二者都有其局限性。
He loved the way the boats bobbed on smooth days as well as in rough weather, their yards clanking gentle lullabies, their hulls gleaming in the sun.
他喜欢船儿们无论是风和日丽还是暴风骤雨中在水面摇摆的身影。听，他们的帆桁叮当地奏着温柔的摇篮曲；看，他们的船身在阳光中门闪闪发亮。
We propose a new approach to multivariate decision tree construction based on knowledge roughness in rough set instead of information entropy as usual.
提出了一种基于粗糙集中知识粗糙度的构建多变量决策树的算法。
The other law- and budget-making body is the European Parliament. It has 785 members, directly elected in rough proportion to each country's population.
另一个制定法律和预算的机构是欧洲议会，它有785个成员，大致根据各国的人口直接选举产生。
From the decision table defined by history fault data, we reduce the decision table in rough set theory and build the knowledge base model of expert system.
该系统从历史故障数据所形成的决策表出发，运用粗糙集理论进行约简，构建专家系统知识库模型。
Successful application in seakeeping optimal selection shows that this algorithm is helpful for improving ship safety and operation efficiency in rough sea.
最后，通过在舰船耐波性优选中的成功应用，表明该算法有助于提高舰船在高海情条件下的安全和作业效率。
Attribute reduction is one of the key problems in rough set theory, and determination of core attribute is the basis to solve the problem of attribute reduction.
属性约简是粗糙集理论研究的一个核心问题，而核属性的确定往往是决策表中属性约简的基础。
The amber-hued interiors, framed in rough-sawn fir, are efficient, compact and distilled down to the necessary essentials for peaceful weekends outside of the city.
粗锯冷杉木框构的琥珀色室内高效而紧凑，精简为城市外度过宁静周末所需的必需品。
Reduction and core are two important concepts in rough set theory, while computing reductions and core according to the definitions directly is a typical NP problem.
约简与核是粗糙集理论的两个重要概念，而直接由定义来计算约简与核是一个典型的NP难题。
Reduction and core are two important concepts in rough set theory, while computing reductions and core according to the definitions directly is a typical NP problem.
约简与核是粗糙集理论的两个重要概念，而直接由定义来计算约简与核是一个典型的NP难题。
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