under-layer的意思|示意

Can you see the under layer?

你能看到下面那层吗？

With more than a mile to go, the outer layer of a porthole cracked under the pressure of six miles of sea water.

每深入一英里，观察窗的外层就会在六英里海水的压力下压碎。

I continue to paint on to the layer under the sketch layer, trying to get the colours as good possible.

继续在草稿下面的这一层画，尝试弄出尽可能好的颜色来。

Instead of emitting the CO2 to the atmosphere and paying Norway's carbon tax of around $30 per metric ton, it is pressurized and injected into a sandstone layer some 1 km under the seabed.

二氧化碳被加压后注入了海床一公里下的沙石层之中。 因此，而不必将其排放到大气里，并向挪威支付每公吨30美元的碳税。

The iPod touch does this using a layer of capacitive material under a protective covering.

iPod touch依靠位于保护膜之下的一层电容材料来达成上述功能。

A forwarding layer maps ranges of source IDs to physical databases, and replication is handled by building a tree of such tables under the same forwarding address.

该层将一段源id映射到物理数据库，对于同一个物理地址的表，通过建立树来处理。