On the base of all the copper and nickel reserves and grades data up to the end of2002, it is point out that ore types should be regarded as statistic unit of reserve and grade for the first time. 文章研究了国内全部铜、镍矿区的储量和品位数据,首次提出应以矿区的矿石类型为储量和品位的统计单元,论述了铜、镍资源储量在不同品位区间的分布特征。
Federal Reserve Chairman Ben Bernanke's average grade rose slightly to a72, but26% gave him the equivalent of a D or F. 美联储主席本。伯南克的平均分数略为上升到72,但26%的给他评级为D或F级。
Using serum CHE to evaluate hepatic reserve function can make up of Child grade. 通过检测血清胆碱酯酶活性来评估肝脏储备功能可弥补传统的Child分级的不足。
The 0~ 200 cm depth water reserve of the orchard grade surface is 314.7 mm. 28.8% lower than the sloping field. 结果表明,坡面果园0~200cm土壤水分贮量为314.7mm,低于坡地28.8%;
Zijinshan Gold Mine is an extraordinarily large one with huge ore reserve, low grade but much better washability. 紫金山金矿是一个储量大、品位低,但可选性极佳的特大型黄金矿山。
Conclusion: The rate of reserve expression of E-CD and CD_ 44V_6 in the bladder transient cell cancer is relate with the grade and stage negatively, and relate with the recurrence rate closely. 结论E-CD和CD44V6在膀胱移行细胞癌中的保留表达率和肿瘤的分级、分期呈负相关,和其复发密切相关。
It is the basis for estimation of mineral resources reserve to model ore deposit to evaluate ore grade and to classify mineral reserve. 矿产储量评价的基本内容是建立矿床地质模型进行品位估计和储量分类分级。
The hanging orebody in the ancient mining area in Shanxi Silver Mine hosts a great reserve with a relatively high ore grade. 陕西银矿古采区上盘矿体的矿量较大,且矿石品位较高。
The model shows that reserve and grade change dynamically with price and cost in the course of developing mineral resources. 据此编制储量、品位与成本、价格关系模型,显现在开发矿产资源过程中,品位、储量具有动态形式,并随着价格与成本升降而变化。
Study on reserve grade of coal bed methane 关于煤层甲烷资源量分级的思考
By the establishment the digital deposit model, to realize computerization of reserve and grade calculation of deposit, and automation of plotting plan and section of deposit. 通过数字矿床模型的建立,实现了矿体储量、品位计算的计算机化和矿体平、剖面图绘制的自动化;
There is a great reserve of magnesium chloride in Salt Lake in Qinghai province of China which can provide high grade raw materials for producing magnesium metal. 我国青海盐湖蕴藏着丰富的镁资源,为电解炼镁提供了大量优质的原料。