It's very fine grained, stainless steel.

它是非常精的不锈钢材质。

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

接着那粒层便因为沉积作用而开始形成，这需要经历几个世纪。

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

上部结构采用高强度晶粒结构钢制成的抗扭焊接结构。

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

粒沙后面是一条真正的堤道，光滑的峭壁组成，上面覆盖着软体动和动植的地毯。

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

我们应该基于对我们必须承担的具体负担的致理解来培养对自己的同情心。

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

在这个主要粒淤泥的湖床沉积组成的地点，火山灰与淤泥混合在一起。

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、粉砂岩或页岩的东西中，这岩石的粒非常，代表着安静的水环境。

In the past couple of weeks a quarrel has illustrated the value to advertisers of such fine grained information: Should advertisers assume that people are happy to be tracked and sent behavioural ads?

在过去的几周里，一场争吵说明了这种粒度信息对广告商的价值：广告商是否应该假设人们乐于被跟踪并发送行为广告？