2) geochemical behaviour
地球化学性状
1.
From the geochemical behaviour of chromium,forming process of chromite,controlling mechanism of Al3＋ ,Fe3＋ on Cr3＋ , and mineral association characteristics of chromite ores, the factors controlling ore quality of chromite are discussed in the paper.
从铬的地球化学性状、铬铁矿的形成过程， Al3＋， Fe3＋对 Cr3＋的制约机制及矿石矿物共生组合特征讨论了控制铬铁矿矿石质量的因素，这一研究对评价矿石质量有重要意义。
4) quality traits
化学品质性状
1.
Genetic analysis of chemical quality traits in cytoplasmic Ms-hybrids of flue-cured tobacco;
烤烟胞质雄性不育杂种化学品质性状的遗传分析
5) soil chemical properties
土壤化学性状
1.
The pot experiments with heavy polluted soils by dust from magnesite calcination in Dashiqiao city were carried out to study the effects of swine manure, phosphogypsum, and mixture of both amendment treatments on the soil chemical properties.
辽宁省菱镁矿煅烧产生的粉尘对土壤污染越来越严重,但目前关于菱镁矿粉尘污染土壤的改良机理并不清楚,为此采用大石桥市菱镁矿粉尘重度污染土壤进行盆栽试验,研究了猪粪与磷石膏配合施用对菱镁矿粉尘污染土壤化学性状的影响。
6) physico-chemical and biological properties
物理、化学和生物学性状
补充资料：工程化学障碍物(见化学障碍物)
工程化学障碍物(见化学障碍物)
engineering-chemical obstacle
习U·上日、11匕I一9 nuQXue Zhang’aiwu工程化学障碍物(engineelsng一ehemiealobstacle)见化学障碍物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条