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历史民族地理
释义
历史民族地理
Encyclopedia
理学
历史民族地理
释
historical ethnic geography
历史民族地理
研究历史时期出现的民族及民族共同体的起源与地域分布、迁徙与演变趋势等问题的学科。是历史人文地理学的一个分支。
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gas well liquid loading
gas well material balance pseudo time
gas wellnodal analysis method
gas well pipe column
gas well productivity index curve
gas well safety control system
gas well utilization ratio
gas window
gatch
gate
gate-all-around field-effect transistor
gate-all-around twin silicon nanowire field-effect transistor
gate and delay generator
gate array
Gateaux
Gateaux derivative
Gateaux differentiable
Gateaux differentiable operator
gateball
gate control theory
gate current
gated
gated-beam tube
gated clock
gated decoupling
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