| 释义 |
polyfoam 英'pɒlɪfəʊm美'pɒlɪfoʊm BNC²³⁶²¹³⁺¹
基本英英近义反义例句
n.泡沫塑料¹⁰⁰
Noun:
a foam made by adding water to polyurethane plastics近义词 polyurethane foam聚氨酯泡沫体…
After the testing on adsorption of impurity by polyfoam and adsorption conditions, the ideal working condition was determined for the analytical instrument.
对泡沫塑料吸附中杂质、吸附条件等进行试验，选择了较好的仪器及工作条件。 cnki
The polyfoam has the features of high absorptivity and stability for gold in the acid medium, and has become one of the important methods to concentrate free gold in the lab.
聚胺脂泡沫塑料在酸性介质中具有对金的吸附率高、稳定性好的特点，已成为室内富集游离金的重要方法之一。 cnki
This paper emphatically expounds the application of the method of polyfoam buried in shallow borehole to gold exploration.
本文重点阐明了利用泡塑埋入法找金，从找矿机理和应用效果，均优于土壤测量法。 cnki |