Spherical particles have minimum scattering area, high packing density; which is beneficial to the luminescent intensity and lifetime of the devices.

球形颗粒荧光粉的光散射面积最小，堆积密度大，有助于提高发光材料的发光强度和使用寿命。

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The theoretical models of point target, extended target and line target are established based on the concept of equivalent scattering area and laser ranging equation.

根据激光测距方程，引入了等效散射面积的概念，分别建立了对点目标、扩展目标和线形目标测距的理论模型。

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The relationship of the scattering area, the scattering intensity, the transmit loss and the directivity of the beam with the received angle in the same condition is studied.

在全向发射不同接收指向条件下推导出散射面积计算公式，考察了此时椭圆环上的散射面积、散射强度、传播损失与接收角之间的关系。

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The plane came down during bad weather in the village of Hussain Abad on the outskirts of Islamabad on Friday evening, scattering debris over a wide area.

BBC: Pakistan begins new plane inspections after crash

Sao Paulo (CNN) -- A Brazilian woman has confessed to shooting her husband, dismembering him and scattering the parts in a wooded area outside Sao Paulo, police said on Wednesday.

CNN: Police: Brazilian woman kills, dismembers husband

SKA's proponents are talking of scattering its sub-telescopes over an area of 1m square kilometres, which would create an effective diameter of about 1, 000km.

ECONOMIST: Radio telescopes