Clay solid acid is a new type catalytic materials.
粘土固体酸是一种新型的催化材料。
Design and application of a kind of new sealed lead-acid battery charger.
一种新颖的密封铅酸电池充电器的设计与应用。
Folic acid helps the body make healthy new cells.
叶酸帮助机体产生新的健康细胞。
Polyepoxysuccinic acid (PESA) is a kind new biodegradable water treatment agent.
聚环氧琥珀酸(PESA)是一种新型的可生物降解的水处理化学品。
A new drying and absorption process is put forward for sulphur-burning sulphuric acid plant.
介绍一种新的硫磺制酸系统干吸流程。
Sorbic acid is a new type of antiseptic and freshening agent for food.
山梨酸是一种新型的食品防腐保鲜剂。
The new building material endures acid quite well.
新的建筑材料非常耐酸。
Polyaspartic acid is a new type of highly biodegradable and environmental friendly water treatment agent.
前言：聚天冬氨酸具有高生物可降解性，是一种“环境友好”的新型水处理剂。
A new method for synthesis of 1,1,2 ethanetricarboxylic acid was given.
提出了一种合成1，1，2 乙烷三羧酸的新方法。
A new method for synthesis of 1,1,2 ethanetricarboxylic acid was given.
提出了一种合成1，1，2 乙烷三羧酸的新方法。
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