语文书 / 例句 /

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；

is

vt.& vi. 是（be的三单形式；n. 存在；

caused

人为的；

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；

divalent

adj. 二价的；

metallic

adj. 金属的，金属性的，金属制的，含金属的；
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。
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。
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
This novel is as dull as ditchwater, it doesn't have any decent plots.
这部小说的情节真干巴,没什么故事性.
Research suggests that babies learn to see by distinguishing between areas of light and dark.
研究表明婴儿通过辨别光亮和黑暗的区域来学会看东西。
Events in the life of Christ rose up before them with a distinctness that alarmed them.
基督一生的事迹,清楚地活现下他们面前,使他们警觉起来.
Bulmer is the UK distributor for Perrier and the Jamaican lager Red Stripe.
布尔默公司是巴黎水和牙买加红带拉格啤酒的英国分销商。
She was too exhausted and distressed to talk about the tragedy.
她太累了，而且无比悲伤，没法谈论那场悲剧。
He is direct and courteous but distant.
他直截了当且礼数周全，但是态度冷淡。
OBJECTIVE To synthesize thiamine propyl disulfide, a long - effect VitaminB 1.
目的合成 长效 维生素B1丙硫硫胺.
The diva swept into the room.
女主角掠过这个房间.
A distributary overflows its banks.
分流水溢出河岸.
Art is the distillation of life.
艺术是现实生活的升华.
There is little doubt, however, that things will improve in the not too distant future...
不过事情在不久的将来会有所改善，这几乎毋庸置疑。
He looked up distractedly. "Be with you in a second."
他心不在焉地抬头道：“一会儿就来。”
Conclusion: DIT was absorbed in molecular form, not in form of I -.
结论: DIT是 以分子形式吸收参加代谢的, 而不是先转化成I - 形式后再吸收.
For ditching at night a sea - light will be illuminated.
夜间迫降时,救生衣上的指示灯遇水自动发亮.