John Bardeen was also co-developer of the theory of superconductivity.是什么意思？

John Bardeen was also co-developer of the theory of superconductivity.

约翰·巴丁也是超导电性理论的创立者之一。

John

n. 茅房，厕所；

例句
He was appointed Apostolic Administrator of Minsk by Pope John Paul II.
他被教皇约翰·保罗二世任命为明斯克区的宗座署理。

Bardeen

巴丁(John,1908-，美国物理学家，曾获1965，1972两度获诺贝尔物理学奖)；

例句
John Bardeen was also co-developer of the theory of superconductivity.
约翰·巴丁也是超导电性理论的创立者之一。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

also

adv. 也，同样，并且；conj. 另外；

例句
The media have also abetted the feeling of unreality.
媒体也在一旁对这种非现实感推波助澜。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

theory

n. 学说，理论，原理，推测；

例句
...a theory that is steadily gaining acceptance...
逐步得到承认的理论

superconductivity

n. 超导电性，超导性；

例句
Operating on the borderline of superconductivity and ordinary conductivity, they produce immense amplification.
它们在超导性和普通导电性的临界线上操作, 产生巨大的放大效果.