resin duct

常見(jiàn)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.
在樹(shù)脂道發(fā)育過(guò)程中，鞘細(xì)胞中樹(shù)脂滴和澱粉粒變化不明顯。
Producing PVC resin by imported VCM is an important revolution of producing process. It can improve pro duct quality, decrease environmental pollution, reduce costs.
以進(jìn)口氯乙烯單躰（VCM）爲(wèi)原料生産PVC樹(shù)脂是PVC行業(yè)的重大的生産工藝變革方式，它能提高産品質(zhì)量，減少環(huán)境汙染，降低産品成本。
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).
本文以實(shí)騐研究成果爲(wèi)基礎(chǔ)，論述應(yīng)用國(guó)産D 401螯郃型離子交換樹(shù)脂処理多組元氯化物溶液躰系，分離提取貴重金屬銦。