resin duct

常见例句

During the development of resin duct, no, obvious change appears in the number and volume of resin droplets and starch grains in sheath cells.
在树脂道发育过程中，鞘细胞中树脂滴和淀粉粒变化不明显。
Producing PVC resin by imported VCM is an important revolution of producing process. It can improve pro duct quality, decrease environmental pollution, reduce costs.
以进口氯乙烯单体（VCM）为原料生产PVC树脂是PVC行业的重大的生产工艺变革方式，它能提高产品质量，减少环境污染，降低产品成本。
This article deals with the selective separation from solution system of multicomponent chlorides by means of D401 chelating ion-exchange resin (Chinese commercial pro- duct).
本文以实验研究成果为基础，论述应用国产D 401螯合型离子交换树脂处理多组元氯化物溶液体系，分离提取贵重金属铟。