查询词典 mineral

We also find that among the three investment strategies we discussed – the momentum strategy, buying the top or the bottom decile portfolio of funds, adopting the momentum strategy gets a better Sharpe ratio if the emerging market, energy, and mineral funds are not considered. For the portfolio of emerging market, energy, and mineral funds, it is with better performance for the strategies of buying the top or the bottom decile portfolio of funds.

最后，以Sharpe ratio为比较各投资策略在各投资分类的基准，采取动能策略操作基金，在移除新兴、能源、矿业基金之投资组合中有较高的报酬；又以买入形成期表现最好及买入形成期表现最差的基金为操作策略时，在新兴、能源、矿业基金这一分类出现较佳之绩效。

Sealing wax densimetry is suitable for the density determination of mineral drugs and their calcined products with its high accuracy, whereas direct densimetry' is not suitable for the density determination of mineral drugs and their calcined products.

直接密度测定法不适用于矿物药及其煅制品的密度测定，而封蜡密度测定法准确度高，较适用于矿物药及其煅制品的密度测定。

Gold mine ; mineral type of diabase ; material source ; characteristics in mineral deposit

金矿；辉绿岩型；物质来源；矿床特征

In this paper, the advanced x-ray diffractometer and scanning electron microscope were used to carry out quantitative and qualitative analyses of mineral matter in coal, Combining with combustion test of one-dimension furnace, the changes of mass and amount of mineral matter in combustion process were studied and large amount of valuable achievements were obtained.

本文采用了先进的X—射线衍射仪，扫描电镜对煤中矿物质进行了定性和定量分析，配合一维炉的燃烧试验，研究了矿物质在燃烧过程中的质量和形态变化，获得了大量有价值的成果。

In the practice of mineral process, the dotation of marmatite is one of the dii'l'iculL problems of polymetal sulphide separable flotation, which makes it difficult to increase the recovery of zinc mineral at the marmatite mine in wenshan ,which makes it even more difficult because of its ore characteristic.

选矿实践中，铁闪锌矿的浮选是目前多金属硫化矿分离的难题之一，文山铁闪锌矿的浮选回收率及品位由于矿石特性所致，要使其达到较好的指标，具有较大的难度。

A new mineral paragenesis diagram, CFM, can be applied to interpret variation in mineral composition and assemblages of eclogite.

新设计的CFM及AF〓O〓-Na〓O-FMO图解的运用可以很好地解释榴辉岩中的矿物组合规律。

Natural yellow ocher mineral packs are natural mineral packs made of 12 types of natural ingredients,including natural yellow ocher and elvan stone,phlogopite,kaolin,jade,sericite,andgermanium,have added ingredients beneficial for skin todrastically increase the effects of the yellow ocher,do not contain any preservatives or chemical ingredients ,and are scent-free.

天然黄色黄浦矿产包是天然矿物包了12种天然成分，其中包括天然黄色黄浦和elvan石，云母，高岭石，玉，绢云母， andgermanium ，更增添成分有利于皮肤todrastically增加的影响，黄河黄浦，不含有任何防腐剂或化学成分，并有香味-免费的。

Mineral products law edits sprint accrual tilts more the place occupies daily of the first finance and economics on September 11 message:?996 year " law of mineral products resource " after revising 10 one's remaining years, new round mine law repairs emend " put into high gear ".

矿产法修订冲刺收益将更多倾斜地方据第一财经日报9月11日消息：在1996年《矿产资源法》修改10余年后，新一轮的矿法修订正"开足马力"。

The results indicate that the main mineral components of the jade are epidote and tremolite, and the auxiliary mineral components are quartz, calcite, chlorite, limonite and sphene.

结果显示，其主要矿物组成为透闪石和绿帘石，含有少量的石英、方解石、绿泥石、褐铁矿和榍石等，因此，将其定名为"青花玉"不恰当，建议定名为"绿帘石透闪石玉"。

Objective To observe the effects of pulsed electromagnetic field or/and exercise on the area bone mineral density and volume bone mineral density of rats with osteoporosis induced by tretinoin gastric perfusion.

目的探讨脉冲电磁场或运动对维甲酸形成的骨质疏松模型大鼠的面积骨密度和体积骨密度的影响。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。