The explosion lifted about 100 trillion tons of dust into the atmosphere, as can be determined by measuring the thickness of the sediment layer formed when this dust settled to the surface.

这次爆炸将大约100万亿吨的尘埃提升到大气中，这一数字可以通过测量这些尘埃降落到地表时所形成的沉积层的厚度来确定。

youdao

Meditation can increase the thickness of the cerebral cortex, particularly in regions associated with attention and sensation.

冥想能增加大脑皮质的厚度，特别是在与注意和感觉相关的区域。

youdao

But if, actually, it has varying density maybe because it is some metallic thing with various metals or with varying thickness or something then you can still get the mass by integrating the density.

但如果，密度可能是变化的，因为它是许多金属的混合物，或者厚度在变化等等，但你仍然可以通过对密度积分得到质量。

youdao

"We looked at a very high resolution picture of the brain, where we can actually measure what's called cortical thickness.

VOA: special.2011.07.29

Under his expert hands, paper of almost any type, stiffness or thickness can be turned into a work of art.

VOA: standard.2010.03.17

Stick the part in acid, run an electric current through it and we can increase the thickness of the layer by a factor of 20-40.

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The balance spring is etched out of a thin silicon wafer using a photolithographic technique, similar to that used for microelectronic chips, so its exact shape and thickness can be more carefully controlled than with metal.

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In a large heart attack, the area of cell death can cover the entire thickness of the chamber's wall.

BBC: Dr Robert Judd