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硬度是由一些两价金属阳离子引起的.用英语怎么说？

硬度是由一些两价金属阳离子引起的.

Hardness is caused by divalent metallic cations.

相关词汇
hardness is caused by divalent metallic

hardness

n. 坚硬，<物>硬性，困难，冷酷；
例句
He had slipped from hardness into affability.
他从声色俱厉变得和颜悦色.

is

vt.& vi. 是（be的三单形式；n. 存在；
例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

caused

人为的；
例句
The report has caused acute embarrassment to the government...
报告将政府置于窘境。

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；
例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

divalent

adj. 二价的；
例句
Hardness is caused by divalent metallic cations.
硬度是由一些两价金属阳离子引起的.

metallic

adj. 金属的，金属性的，金属制的，含金属的；
例句
There was a metallic click and the gates swung open...
随着一声金属碰击的咔嗒声，大门打开了。
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。
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。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
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。
Supporters of the death penalty argue that it would deter criminals from carrying guns...
死刑的支持者认为它能阻吓罪犯携带枪支。
相关例句
All around you there seemed to be something glaring, garish, rattling.
在你周围好像有些东西又扎眼,又晃眼, 又刺耳.
Results The isolation rate of Candida albicans was predominant , accounting for 57.6 %.
结果真菌感染中以白色假丝酵母菌感染为主,占57.6%.
Problem of agonistic problem answering question having a pen, ballot answering question, risk to wait.
竞赛题型有笔答题 、 抽签题、抢答题 、 风险题等.
I must dash off a few letters before I go out.
在我出去前,必须赶写几封信.
a quaint thatched cottage
古朴的用茅草盖屋顶的村舍
I was enquiring in Lost Property at Derby.
我当时正在德比的失物招领处打听。
Objective To study the factors related to early subclinical diabetic cardiopathy ( ESDC ).
目的探讨亚临床期糖尿病性心脏病相关因素,以采取有效的防治对策.
The heart is made of muscle.
心脏是肌肉组织。
Anyone who questions or does not believe who God are profaning the name of God.
任何人对神的所是起怀疑或是不信,就是亵渎祂的名.
With the exception of teak, this is the finest wood for boat construction.
这是除柚木以外最好的造船木材。