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矿石组构虽然复杂,但其矿物组成比较简单,有用矿物主要为天青石.用英语怎么说？

矿石组构虽然复杂,但其矿物组成比较简单,有用矿物主要为天青石.

The main useful mineral is celestine.

相关词汇
the main useful mineral is celestine

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

main

adj. 主要的，最重要的，全力的；n. 最主要的部分，重点，主要管道，体力，[航海]公海；

useful

adj. 有用的，有益的，有帮助的，令人满意的；

mineral

n. 矿物，矿石，矿物质，汽水；adj. 矿物的，似矿物的；

is

vt.& vi. 是（be的三单形式；n. 存在；

celestine

天青石；
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
相关例句
OBJECTIVE : To study the synergistic mechanism of Shuanghuanglian injection ( SHL ) in combination with cefazolin ( Cf ) .
目的: 研究双黄连粉针与头孢唑 啉 协同作用的机制.
We had never stepped into such a cavernous space.
我们从未踏进这个广袤渊深的宇宙.
Let us not cavil too much.
我们就别太挑剔了。
Schools of silversides swim with a diver off western Grand Cayman.
开曼群岛西部,银鱼群与一名潜水员一起游泳.
Considering technique and cost, L - CCR filter is superiority to the else.
综合技术与成本考虑, L-CCR型阻尼滤波器更为优越.
Through this incision, the abdominal cavity is distended with carbon dioxide gas.
二氧化碳气体通过这个切口进入，造成腹腔肿胀。
The sound of songs and every sort of music filled the ears without ceasing.
笙歌聒耳.
Therefore by regulating swirl number of combustor NO emission caw be reduced.
因此,适当调整燃烧室的旋流数可以降低NO排放.
In 1508, Pope Julius II asked Michelangelo to paint the Ceil ceiling of the Sistine Chapel.
在1508年, 教皇朱利叶斯二世请米开朗琪罗为西斯廷教堂的天花板作画.
Cecilia Cheung refers to someone dishonest, unreliable, causing distress to the actress.
张柏芝指有人不老实, 不可靠, 对女星造成困扰.
Attempts to resurrect the ceasefire have already failed once.
为再次停火作出的努力已经失败了一次。
The only way boxing can be discussed is in the context of a caveman's sport.
拳击只能在原始人的运动这个意义上加以讨论.
She crammed her mouth with caviar.
她嘴里塞满了鱼子酱。
A cloud of dust on the horizon announced the arrival of the cavalryman.
天边扬起的尘土说明骑兵来了.