Iron is present in foods as haem and non-haem iron.

铁是目前作为血红素和非血红素铁的食物。

Haem iron is more readily absorbed than non-haem iron.

血红素铁更容易吸收比非血红素铁。

Vitamin C greatly increases the absorption of non-haem iron.

维生素C大大提高了吸收非血红素铁。

Two methods of extracting haem from pig blood are introduced.

本文主要介绍从猪血中提取血红素的两种方法。

Non-haem iron is less easily absorbed by the body than is haem iron.

非血红素铁不易吸收的身体比血红素铁。