Thursday, September 16, 2010

The existence of the universe, the form of material

Referred to as objects.

celestial system: the movement of celestial bodies are attracted to each other Raozhuan to form celestial system.

solar radiation: the sun pouring in the form of electromagnetic radiation energy to the surrounding, a phenomenon known as solar radiation.

solar activity: solar atmosphere, frequent large-scale movement, known as the solar activity.

rotation of the earth: the earth's rotation around its axis of rotation,cheap UGG boots, called the Earth's rotation.

Earth revolution: the Earth's movement around the sun, called the Earth's revolution.

sidereal day: the same distance from Earth to a star as a reference point, one-week cycle of rotation of the earth; or twice with a star transit cycle in the same manner.

solar day: the sun twice in the same way transit time.

angular velocity: do uniform circular motion of objects in the angle of turn per unit time.

speed: to be uniform circular motion of objects in unit time turned the arc length.

tropical year: the sun shone directly on point return movement cycle.

sidereal year: the Earth revolution around the sun, the week cycle.

Wong Chek angle: the equatorial plane and an angle between the ecliptic plane, called the yellow red angle.

direct sunlight The regression exercise: the sun shone directly on point in the South and from the movement between the Tropic of Cancer.

twilight line: day and night hemispheres of the dividing line hemisphere.

local time: due to the longitude difference in the moment.

zone: the time zone the place where the central meridian.

time zone: is the standard prime meridian, longitude 15 ° intervals to take a central meridian, eastward and westward from the central meridian the 7 ° 5 to take a meridian, between the two economic This is a time range of areas.

International Date Line: In order to avoid date confusion, longitude 1884 International Conference on the provisions of the dividing line between today and yesterday.

date line: the dividing line between today and yesterday.

seismic waves: When the earthquake occurs, the underground rock have a strong impact, resulting in elastic vibration,UGG boots cheap, and in the form of waves around the communication, such elastic waves called seismic waves.

discontinuities: a sudden change in seismic wave velocity surface.

lithosphere: the top of the crust and upper mantle (asthenosphere above), from hard rock composition, collectively known as the lithosphere.

the atmosphere: the earth surrounded by the gas and the composition of the complex system of suspended solids.

water cycle: from the Earth's surface water constitute a continuous but irregular circle.

biosphere: Earth surface organisms and their general living environment. It occupies the bottom of the atmosphere, hydrosphere and lithosphere in the upper part of all.

heat circulation: As the ground formed Enthusiasm air circulation.

pressure gradient: units of pressure from the difference between.

horizontal pressure gradient force: to promote the flow of air from high pressure zone of low pressure area force.

atmospheric circulation: the global atmospheric regular exercise, known as the atmospheric circulation.

air mass: the horizontal direction, temperature, temperature and other physical properties of a wide range of relatively homogeneous distribution of air.

front: the interface between cold and warm air masses.

front line: front line intersects with the ground

front: front and front line referred to as the front.

cold front: cold air take the initiative to move the front warm air mass.

warm front: warm air mass took the initiative to move the front warm air mass.

quasi-stationary front: cold and warm air mass forces,UGG shoes, rather, to put the front front back and forth.

depression: isobar closed up the area, if the central pressure less than four weeks, it is called depression.

trough of low pressure: low pressure extending out from the narrow area.

high pressure: Pressure contour closed up areas, if the central pressure higher than the surrounding, it is called high pressure.

ridge of high pressure: high pressure extending out from the narrow area.

cyclone: central pressure is low, the high atmospheric pressure around the level of the vortex.

anticyclone: high pressure center, surrounded by low atmospheric pressure level vortex.

Typhoon: In the northwest Pacific Ocean, near the center of the largest wind power in more than 12 tropical cyclones.

cold: winter half year is a wide range of strong cold air activities.

water cycle: is the nature of the hydrosphere, atmosphere,UGG boots, lithosphere, biosphere circle in four continuous movements through the various links in the process.

ocean currents: the ocean waters, relatively stable year round along certain directions in large-scale flow.

cold: low-temperature waters flow from the high sea water temperature of ocean currents.

Stream: waters flow from high temperature and low temperature waters of the ocean currents.

water: Broadly speaking, water resources, including water circle the overall amount of water. Commonly referred to mainly refer to land on the water resources of fresh water resources.

internal force effect: As the crustal movements, magmatism and metamorphism caused by the change of surface morphology.

external force: the Earth's surface wind, water, ice and biological changes in the surface morphology caused by horizontal movement
the composition of crustal rocks in the Earth's surface along the direction parallel to the movement.

vertical movement: the composition of crustal rocks in the Earth's surface along the perpendicular direction.

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