Given all the disadvantages of living in aggregated towns, why did people in the thirteenth century move into these closely packed quarters?
考虑到住在集群式城镇的种种弊端，为什么13世纪的人们会搬到这些拥挤的地方呢？
The cells of this substance are closely packed together.
这种物质的细胞聚得很紧密。
“There were many species in cages closely packed together,” says Yi.
“许多物种在笼子里紧紧挤在一起”，他说。
The molecules in such liquids are closely packed but loosely arranged.
这种液体中的分子可以形成紧密的排列，但平时处于松散状态。
Atomic nuclei containing several closely packed protons exist at all.
包括几个紧密挨在一起的质子的原子核确实存在。
The molecules in such liquids are closely packed, but loosely arranged.
这种液体分子紧密地挤压在一起，但是又排列松散。
The unit is simple to install and can be used in closely packed units at depths of at least 20m.
该装置安装简单，并且可以在密集使用单位在至少20米深处。
The result shows that the membrane is a highly ordered and closely packed with hexagonal pore structure.
结果表明其排列高度有序，呈理想的六方柱形结构。
Northeast Jiangxi Province is an important area in China with closely packed Cu (Au) polymetallic metallization.
赣东北地区是我国重要的铜(金)多金属矿化密集区。
We digitally simulated gravity to make the grapes fall into this virtual basket, until they were closely packed.
我们精确地模拟了万有引力使得葡萄落入虚拟的篮子中，直到它们紧密地安插起来。
In this latest disaster, countless people in closely packed settlements lost their livelihoods - if not their lives - in an instant.
在最近这起灾难中，无数居住在十分拥挤的村镇的人们，一瞬间就失去了生计——甚至丧失了生命。
In order to realize wideband filtering properties of frequency selective surface (FSS), FSS of closely packed elements is presented.
为了实现频率选择表面(FSS)的宽带滤波特性，本文给出了单元紧密排布的FSS结构。
The researchers must also determine how closely packed together the cars should be to get the best fuel savings and highest level of safety.
研究人员还必须决定车队车距，使之达到最省油，又保证最安全。
The molecules in such liquids are closely packed, but loosely arranged. The result behaves like a liquid in normal conditions, and is able to flow.
这种物质的分子结构致密但分布松散，一般情况下和液体一样，且能够流动。
Inthe disordered regions, water molecules are more closely packed, makingthem denser than regions where the molecules are arranged in atetrahedral structure.
在无序区域，水分子之间更为紧密，使他们的密度比以四面体结构排列的区域高。
His starting material, as he describes in a paper in Nature Nanotechnology, is made of closely packed polystyrene spheres about a millionth of a metre in diameter.
Braun博士最开始采用的材料正是他在自然纳米技术杂志所描述的那样，是由直径为百万分之一米紧密排列的聚苯乙烯小球组成。
Direct against this kind of situation, the paper presents a method to estimate average size of closely packed particles based on edge density without explicit segmentation.
本文针对这种情况，提出了一种不用经过精细分割，而是基于边缘密度计算紧凑颗粒平均尺寸的算法。
Given image sequences of closely packed particles, the topic is that of estimating average size (average diam-eter) of packed particles, applying edge density without explicit segmentation.
给定紧凑颗粒的图像序列，不经过精细分割，而是基于边缘密度来计算平均尺寸(平均直径)。
Instead of the closely packed, large, scooped keys that ThinkPad loyalists love, the X100e and Edge have 'island-style' keyboards, with distinctly separated, flatter-looking letter and number keys.
ThinkPad以前那种排列紧密、十分宽大、略向内凹的按键深受其忠实粉丝喜爱，而X100e和Edge的键盘则与此不同，是“岛屿式的”，字母和数字键都分得很开、看起来更平滑。
The cluster is home to over 100, 000 stars, packed closely together in a ball approximately 150 light-years across, and is located at a distance of 25, 000 light-years.
这个星团是十万多颗星星之家，紧密包裹在约150光年跨度的球中，位于25万光年以外。
Thus the differences depend upon how closely the harnesses can be packed; if there are many harnesses, the differences can be large.
因此综框的动程取决于综框排列的紧密程度；如果使用的综框数较多，综框动程之间的差异会很大。
The university engineers will be working with the York-based Dialight Lumidrives to tackle tough issues such as the amount of heat generated by LEDs packed closely together.
曼彻斯特大学的工程师们将会和位于约克郡的DialightLumidrives公司一道，解决一些比较难攻克的问题，如紧密压缩在一起的一组LED所产生的热量。
Heavier nucleus was believed to be formed of a number of protons and electrons packed closely together.
人们相信，较重的原子核是由若干个质子和电子紧密聚集在一起而形成的。
These stars are packed so closely together in a ball, approximately 150 light-years across, that they will spend their entire lives whirling around in the cluster.
这些星体如此紧密地聚集在一起，形成了直径跨度大约150光年的球状星团。
Thus the differences depend upon how closely the harnesses can be packed;
因此综框的动程取决于综框排列的紧密程度；
Thus the differences depend upon how closely the harnesses can be packed;
因此综框的动程取决于综框排列的紧密程度；
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