通过实验发现，氢泡丝的布置是清晰显示角区流动的精细结构的重要因素。

The arrangement of the hydrogen bubble wire was proven to be critical for revealing the fine structure of the junction flow.

youdao

丝肽基表面活性剂具有较好的起泡和稳泡能力，高分子化合物的加入，对泡沫性能有一定的影响。

The silk peptide based-surfactants had excellent foaming ability and foam stability. Non-ionic polymer could affect the foaming property.

youdao

常年求购PET废料，包括：白色及淡蓝色瓶片，白色泡料、浆块、废丝等。

We purchase PET wastes all the year round, including white and baby-blue bottle flakes, white pop corn, pulp lump and waste fiber.

youdao