Limestone
[ 'la?mston ]
第2級
其它 Other
n. 石灰巖，石灰石;
?? 詞根助記
lime石灰+stone石頭 → 石灰石
?? 例句
Caves form when water infiltrates limestone.
水滲透石灰石則形成洞穴。
Iron is extracted from iron ore by heating the ore with coke and limestone.
鐵是通過用焦碳和石灰石加熱鐵礦石而提煉出來的。
Calcitic limestone is mainly CaCo 3 with relatively small amounts of impurities.
方解石灰巖，主要是由CaCo 3和少量的雜質所形成。
The answer is the same if the limestone overlays the sandstone.
當灰巖蓋在砂巖上時，系數是相同的。
They were quarrying limestone.
他們在開采石灰石。
?? 聯想助記
【記】lime-石灰,stone-石頭:石灰石
? 同義詞
?? 牛津釋義
limestone
n [U] type of rock, eg chalk, composed esp of the remains of prehistoric plants and animals 石灰巖.
?? 同為「CET-6」詞匯
查看全部CET-6詞匯 ›??? 情景例句
Around the year 1600 the first horses were brought to the American continent by the Spanish.
大約在1600年的時候，西班牙人把第一批馬匹帶來美洲大陸。
At lunchtime, the tourist thanked him and gave him ten pounds, which was a lot of money in those days.
午餐時，這位游客向他表示感謝，并給了他10英鎊。這在當時可算是一大筆錢了。
Professors from the university in Paris would be coming down by train.
巴黎那些大學的教授們將會坐火車來這里。