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alkaline earth是什么意思？

alkaline earth

碱土

相关词汇
alkaline earth

alkaline

adj. 碱性的，碱的，含碱的；n. 碱度，碱性；

earth

n. 地球，陆地，泥土，兽穴；vt. 把（电线）接地，盖（土），追赶入洞穴；vi. 躲进地洞；
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
an alabaster vase
一只雪花石膏制的花瓶
They aided the poor.
他们帮助穷人。
He was quite agreeable to accepting the plan.
他乐意接受这项计划。
her alabaster arms
她的雪白光滑的手臂
Our plane has lifted off the runway and is now airborne.
我们的飞机已经离开跑道，在空中飞行。
She said that her life seemed aimless.
她说她的生活好像没有目标。
The lack of rain aggravated the already serious lack of food.
缺少雨水加重了业已严重的食物短缺。
You aim too low.
你志向太低。
cultural aggression
文化侵略
The dictator sought to aggrandize himself by new conquests.
这个独裁者企图通过新的征服来扩大自己的权势。
white alkali
白苏打
He went to the aid of the hurt man.
他前去帮助那受伤的人。
Small shopkeepers carried on a long agitation against the big department stores.
小店主们长期以来一直在煽动人们反对大型百货商店。
I realized it three weeks ago.
我在三个星期以前才明白的。