赫斯认为,水的存在可能是由地幔中分解的矿物质释放出来的,这可能意味着含镁高的岩浆可能在较低的温度下存在。
Hess suggested that the presence of water, probably released from minerals decomposing in the Earth's mantle, might have meant that a high-magnesium magma could have existed at a lower temperature.
被压力从岩石孔隙空间之中挤出的水以及夹带在水中的油雾雾珠和气泡会迁移到具有较低压力的高带中去。
The water squeezed out of the pore space, along with the drops of oil and GAS, moves toward high zones with lower pressure.
当金属的一部分与溶解氧浓度相对较低的水接触,而邻近部分与溶解氧浓度高的水接触,则前一部分为阳极。
When a part of the metal is in contact with water relatively low in dissolved oxygen, it is, of course, anodic to adjoining areas in contact with water higher in dissolved oxygen.
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