最初,这些合金为奥氏体合金.用英语怎么说？

最初,这些合金为奥氏体合金.

Initially these alloys were austenitic.

initially

adv. 开始，最初；

例句
He was initially articled to a solicitor.
他最初订约给一位律师当学徒。

these

adj. 这些的；pron. 这些；

例句
There's lots of money about these days for schemes like this.
近来这类计划资金充足。

alloys

n. 合金( alloy的名词复数 )；

例句
Initially these alloys were austenitic.
最初,这些合金为奥氏体合金.

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

austenitic

adj. 奥氏体的；

例句
As a result , austenitic stainless steels are inapplicable in seawater environment.
故奥氏体不锈钢不适用于海水环境.