然而，这些有毒淤泥中最危险最直接的因素是它的高含碱量。
The most dangerous immediate factor is the sludge's high alkaline level.
进行系统的分子生物学研究，为麻黄的优良基因导入、表达及高产与高含碱量新种质的选育奠定坚实的理论基础。
To establish the stable theory bases of choiceness gene induced, expression and breeding of high yield and high ephedrine content through series research the molecular biology.
丝光后产生含碱量5％的废液。
The waste after mercerization produces an effluent containing 5% NaOH.
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