调查表明,果树缺铁性生理病害在碱性大的土壤里表现严重,导致果树枝梢枯死,生长不良,果实减产甚至绝收。
The survey shows the fruit tree iron deficiency disease is serious in alkaline soil and it causes bourgeon wither of trees, poor growth and lower or no yield.
研究了大孔型弱碱性阴离子交换树脂d 354分离水中柠檬酸的相平衡和动力学。
The equilibrium and kinetics of citric acid separated by a weakly basic anionic exchange resin D354, were studied.
研究在粉碎活化、碱性激发和硫酸盐复合激发的作用下,大掺量矿渣的活性激发与强度的关系。
Relationship between hydraulic reactivity of slag and strength of cement with low amount of clinker is explored under the activation of fine grinding, alkali and sulfate in combination.
对精制后柴油的分析表明:复合吸附剂能够大幅降低油品中的总硫和碱性氮含量,对油品其它性质无大的影响。
The analysis shows that total sulfur and basic nitrogen contents of the refined diesel have been greatly reduced and the complex adsorbent has no affection on other properties of diesel.
本项目首先通过对国内各主要树脂生产厂的10 多种树脂的考察,优选和改进了一种大孔弱碱性苯乙烯系阴离子交换树脂。
First, More than 10 resins from the major resin plants around China were tested, as a result, a kind of weak-base anion styrene resin with larger pores was chosen.
将大孔型弱碱性苯乙烯系阴离子交换树脂d 370应用于精制微生物法丙烯酰胺水剂过程中。
Microporous styrene type weak basic anion exchange resin D370 is used to refine acrylamide solution in microbial method.
本文研究了用大孔强碱性阴离子交换脂树D296处理仲钨酸铵(APT)结晶母液,回收其中钨及氯化铵。
The process of the crystalline mother solution, ammonium paratungstate (APT) , through the macroporous strong-base resin D296, and the recovery of tungsten and ammonium chloride in it are studied.
锆纤维布是大容量碱性电池的理想隔膜材料。
Zirconia cloth is an ideal separator material for the alkaline batteries.
锆纤维布是大容量碱性电池的理想隔膜材料。
Zirconia cloth is an ideal separator material for the alkaline batteries.
应用推荐