source bed

The Nonesuch could be considered the oldest actively expelling oil source bed.

农萨奇页岩可能是最古老的还在排油的烃源岩.

Material consisting of the aggregate of minerals like those making up the Earth's crust. Source bed is a material base and essential condition of mineralization.

由矿物集合体构成的物质，这些矿物与地壳的构成物相同。矿源层是成矿作用的物质基础和必备条件。

Source bed is a material base and essential condition of mineralization.

矿源层是成矿作用的物质基础和必备条件.

Two mica schists are considered to be the source bed and host rock of gold.

二云母片岩不仅是矿源层，而且还是赋矿围岩。

cu-au polymetallic ore deposits are controled by source bed. sedex is a basic mineralizing process.

铜、多金属矿床产出受矿源层约束，海底火山喷流-沉积是最基本的成矿作用；

This is because at the end of the process, the adsorption bed temperature is closed to heat source temperature. When it is suddenly switched to the working condition, absorbent temperature only can reduce down slowly after the bed temperature decreases.

这是因为脱附过程结束时，吸附床温度接近热源温度，突然切换到吸附工况，吸附剂温度只有在床体温度降低后缓慢降低。

vms mineralization, occurred in the middle proterozoic era, formed cupriferous source bed.

早期矿化发生于中元古代晚期，形成含铜矿源层；

The determination of sealing ability of mudstone cap formation and its accouplement with history of discharge gas of source bed

泥岩盖层封闭性的确定及其与源岩排气史的匹配

Therefore, ore prospecting was cast about for source bed.

因此, 找矿重点是寻找矿源层.

A Study on the Source Bed of Gold in the Archeozoic Metamorphic Rock Area in Eastern Hebei Province

冀东太古代变质岩区金矿源层研究