High temperature and high pressure are required to nitridate this metal.

Nitriding is often used to increase the surface hardness of metals.

Industrialization promotes economic growth.

In this area, the collectivization of agriculture is progressing.

This enzyme has the function to phosphorylate proteins.

In biochemistry, phosphorylation is an important process in energy metabolism.

Japanese laws are codified.

He is working hard to codify the law.

This company is promoting the formation of a major keiretsu.

He devised a new strategy to organize the products into a keiretsu.