fine sand

基本解释

The ants were given clay, coarse sand and fine sand, with scientists regularly changing the quantity of the material and pouring water over them to simulate rain, according to the BBC.
科学家提供土，粗沙和细沙，然后他们定期更换材料的质量，并对其浇水，模拟降水，英国广播电台报道。
As if to remind you how environmentally unfriendly you are being by skiing here, the pistes are often a pale beige, regularly dusted as they are by fine sand blown in from the nearby Gobi Desert.
由于从附近戈壁滩吹来含有细小沙砾的风，这里的雪往往都是米白色的，就像在提醒你在这里滑雪对环境造成的危害。
Shanaoer island, and the Naoshaduer of other places, the beaches, the island is the most beautiful scenery of the beach, where fine sand beach width, the clear blue water.
岛上沙努尔、努沙·杜尔和库达等处的海滩，是该岛景色最美的海滨浴场，这里沙细滩阔、海水湛蓝清澈。

The 24 beaches around the private island—all of which are only accessible by foot or dinghy—are covered in finer-than-fine sand.
FORBES: 10 Top Beach Resorts Around The World
Hanson explains, stress is like fine sand being drizzled into the brain.
FORBES: Employee Brain on Stress Can Quash Creativity And Competitive Edge
Specially formulated lubricants are used in fracking, which involves pumping water, fine sand and fracking fluids underground to split open oil- and gas-bearing rocks.
NPR: Judge Sides With Wyoming In Fracking Chemical Suit

细砂
This paper researches the base made of the cement stability fine sand in materials composition designing, construction and pavement characteristic.
本文对水泥灰土稳定细砂基层结构的材料组成设计、施工工艺及路用性能进行了较为系统的研究。
水利工程
粉沙