He elucidated a point of grammar.

他解释了一个语法要点。

Method NMR spectral data was elucidated.

方法应用核磁共振波谱法。

The system install size and methods is elucidated.

说明了系统的安装尺寸及方法。

In addition, it elucidated the style of the composing.

此外，对本文的写作体例也进行了说明。

The design principle for infant formula was elucidated.

阐述了婴儿配方乳粉的配方设计原则。