lawrencite是什么意思

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SEM study of synthetic troilite;

合成陨硫铁的扫描电镜观察

Noble gas isotopic abundances and radionuclide activities of iron meteorites and mesosiderites;

铁陨石及中铁陨石的稀有气体同位素丰度和放射性核素活度

Concentrations of Cr, Co, Ni, Cu, Ga, Ge, As, Sb, W, Re, Ir, Pt and Au of GRV 98003, from Antactica, and Ujimqin iron meteorites have been measured by instrumental neutron activation analysis.

用仪器中子活化测定了从南极回收的GRV98003铁陨石和乌珠穆沁铁陨石Cr,Co,Ni,Cu,Ga,Ge,As,Sb,W,Re,Ir,Pt及Au的浓度。

The studies of iron meteorite by Chinese scientists are reviewed in this paper.

本文总结回顾了我国铁陨石研究的现状和特点，对比国际研究水平分析了不足和差距。

Noble gas isotopic abundances and radionuclide activities of iron meteorites and mesosiderites;

铁陨石及中铁陨石的稀有气体同位素丰度和放射性核素活度

The metallographic cooling rate was measured for the Deng Ujimqin mesosiderite using And profile ac concentration vs.

采用剖面中间浓度与镍纹石带宽度关系测定了东乌珠穆沁中铁陨石的金相冷却速率，其冷却速率介于0。

Two Chinese mesosiderites, the Deng Ujimqin and Weiyuan meteorites, werepetrographically studied.

对我国东乌珠穆沁及渭源2个中铁陨石的岩石学进行了研究。

Ancient Chinese Bronze Weapons with Meteoritic Iron Blades

中国古代陨铁刃青铜兵器

LL group chondrite

低铁低金属群球粒陨石

Some of the water ponded in the crater, forming the layers of hematite-bearing sediments.

一部份的水在陨石坑里形成水塘，造成一层层含有赤铁矿的沉积物。

It is rarely found in nature except as a visitor from other worlds in the form of meteorites;

在自然界中很少能找到纯铁，除非是把陨星这个天外来客也算上。

High-sensitive Colour Reactions of Iron(Ⅲ)With Thiocyanate and Basic Xanthene Dyes and Their Applications

铁(Ⅲ)与硫氰酸盐和碱性?愣秩玖显谒?芤褐邢陨?从?捌溆τ

Aram Chaos, a 280-kilometer-diameter crater, has an outflow channel and is filled with layered rocks that contain hematite.

阿拉姆裂地（一个直径280公里的陨石坑）有个向外流的渠道，并且充满了含赤铁矿的岩层。

of or pertaining to certain stony meteorites.

有石陨石或由某种石陨石组成的。

of or relating to or caused by meteorites.

属于或关于陨石的，或由陨石引起的。

A chiefly siliceous meteorite.

石陨主要由矽土构成的陨石

A scar on the earth's surface left from the impact of a meteorite.

陨星坑陨石对地表冲击所造成的痕迹

A stone of meteoric origin characterized by chondrules.

球粒陨石以粒养体为特征的陨石

A tiny particle of meteoric dust, especially one of many that fall to the surface of the earth or moon.

微陨星微小的陨星颗粒，特指大量坠向地球或月球表面的微陨星

The meteor shot across the sky.

陨星迅速掠过天空。

meteorite hypothesis

陨星假说-太阳系起源

No. He's checking out a meteorite that hit near him.

还没。他在查看陨石

of or relating to micrometeorites.

属于或关于微小陨石的。

It must be a meteorite.

它肯定是一块陨石。

More than10 years technical working experience in manufactory company,. At least5 years working experience in foreign invest company; Bachelor degree; Senior Engineer certificate.

暌陨系幕?敌幸倒ぷ骶?椋