A graben creates a favourable setting for uranium deposition . 地堑成为铀矿沉积的有利部位。
These deposits parallel to the main direction of sedimentation . 这些矿体与沉积的主要方向一致。
Fluviatile sands deposited by delta distributaries are quartzose . 三角洲分流中沉积的河流砂是石英质的。
A strike-valley sand is deposited in the drainage course of a subsequent stream valley . 走向谷砂岩是在次生河谷水系中沉积的。
Mrecator might be used by a geologist mapping current directions in palaeozoic sediments . 地质学家可用麦卡托投影来绘制古生界沉积的水流方向。
Apart from selenium and vapour-deposited germanium and silicon, glasses are at least diatomic . 除了硒和汽相沉积的锗和硅之外,玻璃至少是二原子的。
These changes reflect the effects of burial diagenesis on the originally deposited clay mineral assemblage . 这种变化反映了埋藏成岩作用对原来沉积的粘土矿物组合的影响。
Both sand bodies may have superficial resemblances in that both are narrow, linear, and deposited by a river . 两种砂岩体在表面上有相似性,如它们都是河流沉积的狭窄的线状砂体。
In electroplated metals, these defects are primarily dislocations, twins, and deposited foreign atoms or molecular groups . 对于电镀的金属来说,这些缺陷主要是位错,孪晶和其沉积的异类,原子或分子基因。
The homogenisation temperature, that is the temperature at which the fluid and vapour phases coalesce, is the minimum temperature of depositionof the mineral . 均化温度,即流体与汽态聚结温度,是矿物沉积的最低温度。