Dictionary1 – SMART CHINESE TEACHER

MEANING/意义

矿石

EXAMPLES/列句

这片矿脉中的铁矿石，平均品位高达百分之七十。

zhè piàn kuàng mài zhōng de tiě kuàng shí ，píng jūn pǐn wèi gāo dá bǎi fēn zhī qī shí .

The iron ore in this vein has an average grade of 70%.

SL	Character	PinYin	Translation
1.	这	zhè	(used before a noun; used alone as a subject or object of a sentence) this; now，this moment
2.	片	piàn	slice，tablet; (of land，field，waters) ; (of voice，scene)
3.	中	zhōng	middle，center; inside
4.	的	de	used with an adjective or an attributive phrase; used to form a noun; used to emphasize the doer，time or place
5.	铁矿石	tiě kuàng shí	iron ore
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很久以前人们就知道怎样从矿石中提取金属了。

hén jiú yǐ qián rén men jiù zhī dào zěn yàng cóng kuàng shí zhōng tí qǔ jīn shǔ le

Long time ago people already knew how to extract metals from ore.

SL	Character	PinYin	Translation
1.	很	hěn	very，quite
2.	久	jiǔ	(of time) long; a specified duration
3.	以前	yǐ qián	before，earlier times
4.	人们	rén men	people
5.	就	jiù	precisely，exactly，at once; already; only; as soon as，right/immediately after; then (used after 'if...' to introduce a natural development of the previous statement)
6.	知道	zhī dào	to know，to realize，to understand，to be aware of
7.	怎样	zěn yàng	how
8.	从	cóng	from (a time，a place，or a point of view)
9.	矿石	kuàng shí	mineral，ore
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COMBINATIONS/组合