Then those fine grained layers built up by sedimentation, that could have taken centuries.

接着那些细颗层便因为沉积作用而开始形成，这要经历几个世纪。

The superstructure is made of a torsion-resistant welded structure fabricated from high strength fine grained structural steel.

上部结构由高强细晶结构钢焊接而成，具有抗扭性能。

So if because if you can, if you can apply durability in in fine grained steps, you always have to worry about very little after a failure.

因此， 如果你能够在细步骤中应用持久性，那么在失败后你几乎无担心什么。

We should nurture sympathy for ourselves based on a fine grained appreciation of the specific burdens we had to take on.

我应该基于对我承担具体负担细致理解来培养对自己同情心。

And this is yeah, this is such a such a fine grained nature.

这确实是，这种极其细致特性。

In this site, which consists mostly of lake bed deposits of fine grained silts, you have volcanic ash mixing in with the silt.

在这个主要由细淤泥湖床沉积物组成地点，火山灰与淤泥混合在一起。

Its fine–grained sand was followed by a genuine causeway of smooth crags covered by a carpet of mollusks and zoophytes.

细沙后面是一条真正堤道，由光滑峭壁组成，上面覆盖着软体动物和动物植物地毯。

Make durability extremely fine grained and extremely cheap.

将持久性做得极其细且极其廉价。

In this quarry, the dinosaurs are being found in something called mudstone, silt stone or a shale and these rocks are very fine grained and they represent quiet water environments.

在这个采石场，恐龙被发现在一种叫做泥岩、粉砂岩或页岩东西中，这些岩石颗非常细，代表着安静水环境。