slaty

A sudden gust of cool wind under the slaty sky, and rain drops will start patter-pattering.

在灰沉沉的天底下, 忽而来一阵凉风,便息列索落地下起雨来了.

mosel rieslings, often grown on vineyards littered with shards of slate, are sometimes described as "slaty."

由于葡萄园散落着板岩（slate）的碎片，莫泽尔（Mosel）的雷司令（Riesling）葡萄酒有时候被形容为“板岩般（slaty）”。

in this paper, the hammer& impact seismic origin and slaty seismic origin were introduced.

本文介绍了锤击震源及板状震源的特性；

A metamorphic rock intermediate between shale and slate , that does not possess true slaty cleavage.

一种细颗粒的变质岩,由泥质岩受热形成.

though research and analysis on slaty soil in the recent years, people have gotten new knowledge about the earthquake influence on field soil and the differences of the earthquake damages on the constructions based on various field soils.

近年来，通过对层状土理论分析研究，人们对场地土受地震影响和各类场地建筑震害差异有了新的认识。

To be sure of a Slaty-backed, I think you really need to see the wing pattern.

所以要确认一只鸟为大黑脊鸥时，最可靠的还是看翼羽的样式。