sand-in

There is a mass of sand in the yard.

院里有子。

The sand in the water gravitated towards the bottom of the bottle.

水中的子沉到瓶底。

There were grains of sand in her hair.

她的头发里有粒。

The sand in the air reduced visibility to a hundred yards.

空中的尘将能见距离降低到100 码。

Abstract: Serai process of vegetation on the sand of Zhanggutai in Liaoning province is from moving dune.

辽宁省章古台地植被的演替过程，从流动丘开始。

The viciousness of a kind , simplehearted soul , like gritty sand in the rice or splinters in deboned fish ,can give a person unexpected pain.

忠厚老实人的恶毒,像里的砾,或者出骨鱼片中未尽的刺,会给人种不期待的伤痛.

Compared with that of furane resin bonded sand,the feasibility of phenol resin bonded sand in forming a uniform coating layer in the inside mould surface is studied as well.

本文分析研究了砂在铸型中的成型条件及光洁内表面的形成机理，并对比研究了覆膜和硬砂在铸型内表面形成均匀覆砂层的可行性。