Expound magnesium metallurgy with ferrosilicon process and calcium metallurgy with aluminothermic process by contracting technological conditions.是什么意思？

Expound magnesium metallurgy with ferrosilicon process and calcium metallurgy with aluminothermic process by contracting technological conditions.

通过工艺条件对比分析,阐明了硅热法炼镁与铝热法炼钙两者工艺过程、设备条件基本相同.

expound

vt. 解释，详细讲解；

例句
Schmidt continued to expound his views on economics and politics.
施密特继续阐述他的经济和政治观点。

magnesium

n. [化]镁（金属元素）；

例句
A lack of magnesium causes muscles to go into spasm.
缺镁会导致肌肉痉挛。

metallurgy

n. 冶金，冶金学，冶金术；

例句
Expound magnesium metallurgy with ferrosilicon process and calcium metallurgy with aluminothermic process by contracting technological conditions.
通过工艺条件对比分析,阐明了硅热法炼镁与铝热法炼钙两者工艺过程、设备条件基本相同.

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

ferrosilicon

n. 铁矽（合金）；

例句
Expound magnesium metallurgy with ferrosilicon process and calcium metallurgy with aluminothermic process by contracting technological conditions.
通过工艺条件对比分析,阐明了硅热法炼镁与铝热法炼钙两者工艺过程、设备条件基本相同.

process

n. 过程，工序，做事方法，工艺流程；vt. 加工，处理，审阅，审核；vi. 列队行进；

例句
Once you have registered your particulars with an agency and it has banked your cheque, the process begins.
一旦在某个代理行登记了详细信息并由它将支票存入银行，这一程序就开始了。

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

calcium

n. <化>钙；

例句
...1,500 milligrams of calcium carbonate.
1,500毫克碳酸钙

aluminothermic

加铝热剂的；

例句
Expound magnesium metallurgy with ferrosilicon process and calcium metallurgy with aluminothermic process by contracting technological conditions.
通过工艺条件对比分析,阐明了硅热法炼镁与铝热法炼钙两者工艺过程、设备条件基本相同.

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

contracting

adj. 收缩的，缩成的，缩小的；

例句
Expound magnesium metallurgy with ferrosilicon process and calcium metallurgy with aluminothermic process by contracting technological conditions.
通过工艺条件对比分析,阐明了硅热法炼镁与铝热法炼钙两者工艺过程、设备条件基本相同.

technological

adj. 技术上的，工艺（学）的，因技术革新而造成的；

例句
It's a technological achievement that is unrivalled in the classical world.
这是古典时期一项无可匹敌的技术成果。

conditions

n. （居住、工作或做事情的）环境，（影响某事发生的）物质环境，<保险>承保险别，条件( condition的名词复数 )，状况，健康状况，环境；

例句
They have been living under the most appalling conditions for two months.
他们已经在恶劣不堪的条件下生活两个月了。