矿物的

Both pyrrhotite and pentlandite are also oxidized by Fe(superscript 3+) besides direct bio-oxidation.

黄铁矿氧化时间大致是其他两种矿物的3倍，因而工业配矿可酌量降低富含黄铁矿之金精矿用量。

Reported in this paper are Fe isotope compositions of pyrites from Neo-Archean stratiform sulfide deposits,North China.

报道了山东石河庄和河北大川地区前寒武纪层状硫化物矿床中黄铁矿单矿物的Fe同位素组成。

That accords with the widespread presence of the water-shy minerals olivine and pyroxene.

这与橄榄石和辉石等怕水矿物的广泛分布相吻合。

An onyx characterized by parallel layers of sard and a different colored mineral.

一种缟玛瑙，特点是有红玉髓和另一种有色矿物的平行层面。

Silicate minerals are characteristically refractory and difficult to break down .

硅酸盐矿物的特点是耐熔和难以分离。

The thermodynamic calculation shows that it needs to consume 065 t of Na2CO3 in treating pseudoleucite syenite ore per ton, and about 95％ Na2CO3 could be recycled.

烧结反应实验结果表明，采用碳酸钠为助剂，假白榴正长岩粉体在760～880 ℃条件下反应10～15 h，矿石中主要矿物的分解率可达971％。

The machine used in the uniform of fossil feedstock, which has uniform feeding, simple structure, reliable work, etc.

本机用于矿物的均匀给料，它具有均匀给料，结构简单，工作可靠等优点。

In course of sinking the welt - shaft they came upon a deposit of a very rare mineral.

在凿井中，他们，偶然发现一个稀有矿物的矿床。

The order of fracturing energy and mass-related work is: Beryl＞Quartz＞Fluorite＞Diaspore＞Galena＞Sphalerite＞ Wolframite.

七种矿物的断裂能和比功耗大小顺序为：绿柱石＞石英＞萤石＞硬水铝石＞方铅矿＞闪锌矿＞黑钨矿。

Alite has low early strength and high long-term strength.

阿利特矿物的早期强度偏低，后期强度高。

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。