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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；
例句
Some soils are actually too alkaline for certain plant life.
有些土壤其实碱性过强，不利于某些植物生长。

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；
例句
They are to attempt to be the first to circle the Earth non-stop by balloon.
他们试图完成乘热气球不间断环球飞行的创举。
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
Who finances this organization?
谁给这个组织提供资金?
alkali chloride
碱金属氯化物
He is quick of perception.
他感觉灵敏。
The ship held to its course in spite of the storm.
尽管遇上了暴风雨, 轮船还是没有改变航向。
His books haven't been in print for 20 years.
他的书已有20年没有出版了。
A fallen tree barred our way.
一棵倒下的树拦住了我们的路。
In discussing this problem, we ought to keep to the point at issue.
讨论这个问题时, 我们应该抓住分歧点。
I'd like to withdraw 1000 dollars from my savings account and put it in my cheque account.
我想从我的储蓄账户上提取1000美元转到支票账户上。
It’s easy to be concerned with problems across the other side of the world and not see the poverty and unhappiness on your own doorstep.
人们往往会关注世界另一端的问题,而忽略了家门口的贫困和不幸。
We debriefed our pilot after he had flown over the enemy’s land.
我方飞行员飞越敌境之后，我们向他询问情况。