quartz sand

常見(jiàn)例句

Through hard working, a new kind of candidate material to replace the quartz sand was found at last.
經(jīng)不懈努力，最後終於找到了一種有希望能取代石英墊砂的新材料。
To test the idea, Merrison and colleagues sealed samples of quartz sand in glass flasks and used a machine to tumble them over and over.
爲(wèi)証實(shí)這一觀(guān)點(diǎn)，梅裡遜和同事們將一些石英砂樣品封裝入玻璃燒瓶?jī)?nèi)，然後用一機(jī)械裝置將這些燒瓶反複繙滾。
The sample came from the remote Pilbara region of Western Australia, a site called Strelley Pool, where the microbes, after dying, had been finely preserved between quartz sand grains.
化石樣本來(lái)自澳大利亞西部偏遠(yuǎn)的皮爾巴拉地區(qū)一個(gè)叫斯特雷利池的地方。在那裡，死後的微生物在石英砂和沙礫之間被完好的保存下來(lái)。

Most sand is made of quartz, a hard silicon crystal.
Bishop's sandpiper poet, there in your handout, is obsessed with the mere details of experience, those sand grains, quartz grains.
畢肖普寫(xiě)鷸的那首詩(shī)，你們的講稿上有，被零星的描寫(xiě)經(jīng)騐的細(xì)節(jié)所累，描寫(xiě)了那些穀物和石英巖。
耶魯公開(kāi)課 - 現(xiàn)代詩(shī)歌課程節(jié)選

In addition, though, it is doped with powdered quartz (the pure stuff, rather than the tainted variety that makes up most sand) and various reinforcing metals and fibres.
ECONOMIST: Bunker-busting