partial replacement

Citric acid/ Sodium citrate can be a partial replacement to phosphate because of its buffering and metal ion sequestering properties.

柠檬酸/柠檬酸钠由于其缓冲性以及金属离子螯合性可以充当部分代磷助剂。

A preliminary study on partial replacement of fish meal and soybean cake meal by Trifolium in diets for blunt snout bream ( megalobrama amblycephala) fingerlings

三叶草粉代替部分鱼粉和豆饼粉饲养团头鲂鱼种的初步研究

It provides insured wage earners with a partial replacement of their wages during periods of involuntary unemployment.

这项计划在非自愿失业期内为以工资收入为生并参加保险的人提供部分工资补偿。

Tile using a thin paste method, with partial replacement of gypsum wall board light brick walls and the use of reasonable waterproof coating, can be a direct reduction.

瓷砖采用薄贴法，用石膏板轻质隔墙部分代替砖砌墙以及采用合理防水涂布，都可以做到直接减排。

To deal with the former problem, we can replace the joists with all columns to replace the whole element or retain the concrete core columns for partial replacement. The technology is very mature.

对于混凝土抗压强度偏低的置换加固处理，可采用托梁换柱将整个构件全部置换的方法以及保留芯柱的混凝土局部置换方法，其技术发展较成熟。