有关radon的精选知识
知识的精华会让学习更简单容易,热门的radon鉴赏列表是专门提供radon的相关精彩内容的地方,这里的radon相关内容,小编都精心编辑,精选优质radon的相关知识,分享一些radon方面的精华知识。
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“radon daughters”造句,怎么用radon daughters造句
Theclearanceofshort-livedradondaughtersfromrabbitlungisstudiedinthispaper.Thecalculatingformulaofventilationflowwerederivedfromtheaccumulationequationforeliminatingradondaughtersintheinletflowwithorwi...
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“radon daughter”造句,怎么用radon daughter造句
1、Effectsofcombustionproducts,passivesmoking,VOC,formaldehyde,radondaughter,indoormicrobes,andetc.onthepeople'shealthwereanalysed.2、Theclearanceofshort-livedradondaughtersfromrabbitlungisstudiedint...
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“radon”造句,怎么用radon造句
Outdoorradonlevelsareusuallyverylow.Twootherairpollutantsrequiresomemention:radonandasbestos.Radonescapeseasilyfromthegroundintotheair,whereitdisintegratesthroughshort-liveddecayproductscalledradonpro...
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“radon emanation”造句,怎么用radon emanation造句
Theresearchresultsoftheeffectofcoveredsoildensityonreducingradonemanationrateareintroduced.Themoisturecontentdistributionandrelationshipbetweenmoisturecontentandradonemanationrateonthetailingssurfacei...