Her specialty is biochemistry.

她的专业是生物化学。

Hydraulic adjustment and pollution control measures, combining the knowledge of hydrology, biochemistry and algous ecology, are the main practices of integrated controls.

该技术以水调节与污染控制为主要手，水文学、生物化学、藻类生态学对河流“水华”进行综合控制。

Glutamic acid fermentation is a kind of biochemistry fermentation engineering.Its selectivity is undivided comparatively.It is oxybiotic fermentation and is strict to air quality.

谷氨酸发酵是一种对发酵菌种选择性比较专一的生化发酵工程,且为好氧性发酵。