Take the beehive, and its hexagonal honeycomb. Why does a hive not have triangular or square cells instead?
就拿蜂巢中的六边形蜂窝来说,为什么它不是三角形或者正方形的呢?
You can easily visualize the data structure by imagining a grid of square or hexagonal cells. (in practice, applications use square cells most of the time.)
通过想像正方形网格或六边形单元,可以方便地可视化数据结构(实践中,应用程序在多数情况下采用正方形网格)。
Monolithic honeycomb was cylindrical with a diameter of 50 mm and a length of 50 mm; the cell densities of the ceramic honeycombs were 400 square cells per square inch with a wall thickness of 0.4 mm.
单片蜂窝是一个直径为50毫米和50毫米长圆柱形,蜂窝陶瓷的细胞密度分别为0.4毫米壁厚400平方米,每平方英寸的细胞。
With cooling, the cells can manage an output of 70 watts a square centimetre—a record, according to IBM, and a demonstration that plumbing, too, can be a high-tech form of engineering.
在有冷却系统的情况下,电池每平方厘米可以输出70瓦的电力——这是IBM的一个纪录,也证明这种高新的工程技术手段是可行的。
As a result, photovoltaic cells placed near hot objects have only been able to generate around 0.02 watts per square centimetre.
因此,在发热物体附近放置的光伏电池每平方厘米只能够产生大约0.02瓦的电。
We're now scaling up to make cells that will be hundreds of square centimeters-the size of a normal cell.
我们现在正在增加它们的尺寸以使它们达到几百平方厘米——这是正常电池的尺寸大小。
The four new "daughter" cells, which appear at this stage, sit on top of the first four cells arranged in a square.
这个阶段出现的4个子细胞,在原来的4个细胞上方排列成正方形。
By contrast, photovoltaic cells absorbing sunlight can produce about 20 watts per square centimetre, provided the light is carefully concentrated using mirrors.
相对的,通过镜子汇聚太阳光,能够在光伏芯片上产生每平方厘米20w。
Periderm cork cells was nearly square or irregular, large caliber, large quantities, cascading arrangement. The caliber of the outermost layer of cork cells was large, filled the air.
周皮中的木栓细胞为近方形或不规则型,口径较大,数量多,且层叠排列,最外层的木栓细胞口径大,充满了空气。
With cooling, the cells can manage an output of 70 watts a square centimetre -a record, according to IBM, and a demonstration that plumbing, too, can be a high-tech form of engineering.
在有冷却系统的情况下,电池每平方厘米可以输出70瓦的电力——这是IBM的一个纪录,也证明这种高新的工程技术手段是可行的。
Aiming at the fracture problem of the square plansifter with 8 cells, the calculation for nature frequency and dynamic response of this structure is completed.
针对8仓高方平筛的断裂问题进行了固有频率和动力响应计算,在对计算结果分析的基础上,提出了两种结构改进方案,并对改进结构又进行了计算验证。
These cells are filled with starch grains as well as mostly one and sometimes 2 to many rhomboidal or square shaped protein crystalloids, but lipid is seldom seen.
细胞内充满淀粉粒和通常一颗亦有2至多颗菱形或方形蛋白质晶体,脂类物质极少。
These cells are filled with starch grains as well as mostly one and sometimes 2 to many rhomboidal or square shaped protein crystalloids, but lipid is seldom seen.
细胞内充满淀粉粒和通常一颗亦有2至多颗菱形或方形蛋白质晶体,脂类物质极少。
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