地壳的

Oxygen, although plentiful in the earth's crust, is not in a free state.

虽然氧在地壳内的含量丰富，但它不是处于游离态。

Lead content in the crust is 0.0016%, however it is easily obtainable and is usually found in galena ore.

铅在地壳中的含量为0.0016%，主要矿石是方铅矿。

This field is essential to navigation, communication, geophysical exploration and many others.

地壳磁场是地磁场的重要组成部分，对导航、通信、地球物理勘探等有重要意义。

Which is formed as a result of geological vicissitudes including diastrophic movement, eruption of volcano, sedimentation, glaciation and weathering etc.

这些杂质通常都是由地质运动造成的，包括地壳运动，火山爆发，沉降，冰河和风化等等

The granitic magma generated in the crust, but the generation is driven by the mantle thermal engine.

花岗质岩浆虽然起源于地壳，却是受地幔热引擎的驱动。

Velocity is the measurement of the speed of the ground motion.

地震速度是用来测量地壳运动速度的。

The results show that the structure is obviously inhomogeneous in the middle and upper crust.

结果表明，伽师强震群区下方中上地壳中存在明显的非均匀结构。

The calculation shows that the increase of heat gradient,over the depth of isostasy, will cause the negative gravity anomaly.

定量计算表明，在均衡深度以上，局部地壳地热梯度的增加将产生重力负异常。

There is also a hint of a line of seismicity off the west coast of the Antarctic Peninsula and some activity in the Kerguelen Plateau (in the Indian Ocean "northeast" from the Pole).

曾有沿南极洲半岛西海岸存在地震带以及克格伦海台（位于印度洋自南极东北方向）某些地壳活动的征兆。

The shear belt is one of the major structures widely developed in the earth's crust and the lithosphere.

剪切带是地壳和岩石圈中广泛发育的主要构造类型之一。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。