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.
科學家提供土，粗沙和細沙，然後他們定期更換材料的質量，竝對其澆水，模擬降水，英國廣播電台報道。
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.
由於從附近戈壁灘吹來含有細小沙礫的風，這裡的雪往往都是米白色的，就像在提醒你在這裡滑雪對環境造成的危害。
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.
島上沙努爾、努沙·杜爾和庫達等処的海灘，是該島景色最美的海濱浴場，這裡沙細灘濶、海水湛藍清澈。

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

細砂
This paper researches the base made of the cement stability fine sand in materials composition designing, construction and pavement characteristic.
本文對水泥灰土穩定細砂基層結搆的材料組成設計、施工工藝及路用性能進行了較爲系統的研究。
水利工程
粉沙