sand-in

There were grains of sand in her hair.

她头发里有粒。

There is a mass of sand in the yard.

院里有一堆。

A petroglyph emerges from the sands of the Sahara in Chad.

这是非洲乍得境内撒哈拉大漠里一块岩石画。

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

空中尘将能见距离降低到100 码。

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

水中到瓶底。

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

忠厚老实人恶毒,像里砾,或者出骨鱼片中未,会给人一种不期待伤痛.

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成型条件及光洁内表面形成机理，并对比研究了覆膜和呋喃自硬砂在铸型内表面形成均匀覆砂层可行性。