The sound-absorbing coefficients of 14 typical fiber Materials with different geometrical cros-section forms and sizes are measured and studied.

测试研究了有代表性的14种不同材质、不同截面几何形状及尺寸大小的纤维材料；

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Studies also suggest their writing skills are less developed, though, and that they are less adept than other children at distinguishing colors, forms and sizes.

不过，研究也显示，他们的书写技能比较薄弱，在识别颜色、形状和大小方面也不够熟练。

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Networks come in many sizes, shapes and forms, as we will see later.

网络有很多尺寸，形状和形式，我们将在后面看到。

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According to Harrington, Pain comes in many forms and sizes including business process efficiency, information management, vendor compatibility, and cardholder convenience.

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