There are certain characteristics in the intensity distribution of the planetary magnetic fields.

The chronology of the earth's history as determined by geologic events. standard global geochronologic scale

地质年代学以地质事件测定的地质历史年代学标准世界地质年代表

互联网摘选

A new geological time scale and views on the division of geological time

对地质时代划分的意见及新地质年代表

互联网摘选

Such dates provide information about the geologic history of the Earth and have been used to define the Geologic Timescale.

银河年和地质年代表天文地质年代表与旋回地层学研究进展这种测年提供了关于地球地质历史的信息，并已用于标定地质年代表。

互联网摘选

The Formula of Geological Time Scale

同步辐射时间分辨荧光光谱技术地质年代表的公式

互联网摘选

Standard global geochronologic scale He was elected as a delegate to the annual conference.

标准世界地质年代表他被选为年会代表。

互联网摘选

This part of geologic calendar has not been satisfactorily subdivided.

这部分地质年代表还没有令人满意地再细分出来。

互联网摘选

According to the recent astronomic observations, qualitative change evolution of organisms and global glacial stage data, the appropriate time interval of a galactic year should be 260 Ma, based on which a new geologic time scale is put forward in this paper.

依目前天文观测及全球生物质变进化和冰期资料来看，银河年时距以260Ma为宜。本文据此提出了一个新的地质年代表。

互联网摘选

Hence it is considered that a galactic year can be based on to institute an ideal geologic time scale in which a galactic year is an era.

银河年是建立理想地质年代表的基础，每一个银河年就是一个代。

互联网摘选

Because the horizontal motion of the fluid must be influenced by the rotating of the Earth, it is likely to produce vortexes within the fluid.

因为流体的水平运动是发生在转动着的地球上的运动，流体运动必然受到地转偏向力的作用，很可能发生流体涡旋。

互联网摘选

On the equator the deflection force of earth rotation which acts on the objects in non horizontal motion is not equal to zero.

赤道上作非水平面内运动的物体所受的地转偏向力并不等于零。

互联网摘选

The peculiar Coriolis force

奇特的地转偏向力

互联网摘选

The Horizontal Coriolis Force

水平地转偏向力

互联网摘选

This paper makes a concrete analysis of the deflection force of earth rotation ( f P) which acts on the objects in horizontal motion or in mon horizontal motion.

分析了物体在地球表面作水平面运动或非水平面运动时，所受到的地转偏向力fP的大小；

互联网摘选

Coriolis force is a tough problem which is frequently in Geogrephy teaching, especially in secondary shool.

地转偏向力是地理教学特别是中学地理教学一大难题。

互联网摘选

Weather Abnormal and Evolutions of Western Pacific Subtropical High and South Asian High in Summer of 2003

2003年夏季异常天气与西太副高和南亚高压演变特征的分析

互联网摘选

The Yangshan gold belt, located in the south subzone of western Qinling Orogen, is the biggest gold deposit in China.

阳山金矿带位于西秦岭造山南亚带，是中国目前探明金资源量最大的独立金矿。

互联网摘选

On the basis of field and laboratory studies, for the first time the authors propose that the silicalite which occured at the gold-copper-uranium metallogenic belt in the southern subzone of the western Qinling is a product of submarine exhalative sedimentation.

经过野外与室内工作，作者首次提出，西秦岭南亚带Au-Cu-U成矿带中的硅岩乃海底喷流作用的产物。

互联网摘选

Through analysis of the gold deposits of siliceous mudstone type in south subzone of western Qinling, this paper firstly pointed out the genesis of concealed hydrothermal eruption and established their metallogenic model.

本文通过对西秦岭南亚带硅灰泥岩型金矿床的分析研究，首次提出金矿床的热液隐爆成因，并建立了相应的成矿模式。

互联网摘选

The gold deposits, located in the Cambrian silicalite formation of western Qinling, are the new type stratabound gold deposit, closely associated with submarine exhalative sedimentation.

产于西秦岭南亚带寒武系硅岩建造中的金矿床，是我国境内发现的一种与海底喷流作用有关的、具有独特地质特征的层控金矿床。

互联网摘选

The Taiyangding Group cherts are the main host rock of the calcareous-siliceousargillaceous type gold deposits in the southern subzone of western Qinling area.

西秦岭南亚带太阳顶群硅质岩是碳硅泥岩型微细粒浸染状金矿的主要赋存岩石。

互联网摘选