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火山灰年代分析
释义
火山灰年代分析
Encyclopedia
理学
第四纪年代学
释
tephrochronology
火山灰年代分析
利用火山灰层(或者显微火山灰层)作为等时标志来对地质、古气候、考古等地层及事件进行关联和定年的方法。
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uniform tessellation
uniform time
uniform topological space
uniform topology
uniform topology of operators
uniform ultrafilter
uniform variate
uniform velocity
uniform weight
Uniform Standards of Professional Appraisal Practice
unijunction
unijunction switching transistor
unijunction transistor
UNILAG
unilamellar vesicles
unilamellar vesicles (ULV)
unilap
unilateral
unilateral act
unilateral agenesis of kidney
unilateral authentication
unilateral boundary value problem
unilateral conductivity
unilateral constraint
unilateral constraint condition
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