ferrous ion

基本解释

The experiment makes crude protein fiber a pretreatment with ferrous ion. It can increase whiteness and reduce the damage effectively as well.
通过实验利用二价铁离子对天然有色蛋白质纤维进行预处理，可以有效的降低损伤，提高白度。
Furthermore, the ferrous ion increased the cross-linking ratios as its concentration increased and the vitamin C makes the DNA cross-linking ratios decrease as its concentration increased.
同时，硫酸亚铁使紫外光引发的DNA交联有不同程度的增加，而抗坏血酸使得紫外光引发的DNA交联随着的其浓度增加而减少。
The battery giant's cutting-edge technology-notably its lithium-ion ferrous phosphate battery-makes the Shenzhen-based company a front-runner in the race to make mass-market electric cars.
这家电池制造巨头所生产的磷酸亚铁锂离子电池让这家总部位于深圳的公司在广阔的电动车市场上成为了领跑者。