For example, a machine can test whether a text equivalent is available for an image, but it cannot test the quality of the text or even determine whether the text is meaningless filler.

例如，计算机可以测试文本等价物对图像是否可用，但不能测试文本的质量或者甚至确定文本是否是无意义补白。

youdao

Sharp dents in the cylinder can break up the filler in the area of the dent and cause voids where free acetylene can accumulate and decompose at cylinder pressures.

钢瓶内尖锐的凹陷会扎破凹陷附近的填充物，产生空隙。自由乙炔会积聚在在空隙处，并在钢瓶压力下分解。

youdao

Adding the planar filler can increase the shearing motion and the internal dissipation in materials.

加入片状填料可增大材料内部的剪切运动，使内耗值增大。

youdao

The rest of his words - security arrangements, demilitarized Palestinian state and the rest of it - were nothing more than filler to please empty-headed liberal Jews in America so they can feel comfortable signing checks for him again.

CENTERFORSECURITYPOLICY: Obama's abandonment of America