װľ---ơԡ;Ľ

ľģ12֣ 
1 ѧҶľҶHymenaea courbaril L. 
ƷаJatobaCourbarilFarinheraJatai WermelhoLocustձȺ޵ 
׳ƣ̴ȷ 
ľĲԣĲõɫۻƺɫǳɫʱɫϸʱɫĹ󣻱߲ĿɫɫǳõɫͬĲԣľֱбṹеȵ֣С0.15%0.29%͸һЩ߲ĽϿľĲ̫͸ľӲܶ0.91g/cm3ңľǿȴ󣬶Ҳնǿ 
;ڽϸľƷеֻ߰ѱ߼Ҿߡذ塢װòĵȡ 

2 ѧɽ Planxhomella pachycarpa pirse 
ƷGoiabaPlanchonella 
׳ƣ̴ľ 
ľĲԣľĵʵؼӲȶԺãľԣʽɫ 
;ڼҾߡذϵȡ 

3 ѧľTabebuia ipe 
ƷIpeLapacho ReginaRoble 
׳ƣ̴ľ̴ľ 
ľĲԣľʵؼӲȶԺã̴ľ㣻ľеļƷ 
;ڼҾߡذϵȡ 

4 ܿľBaifourodendron ridedlianum Engl 
ƷGuatambaMoroti͢ 
׳ƣľ 
ľĲԣľǳɫʻɫı߲ԣṹϸȣľйֱ򽻴ܶԼ0.80g/cm3 
;ذϡƷЬȡ 

5 ѧ껨Kicorinia guianensis Amsh 
Ʒ˹˹BasralocusAngeligueѰ 
׳ƣľ 
ľĲԣı߲ǳɫĲǳǳƻɫȻ𽥱ɴǳɫɫĹĺɫĲ߲ĹɺԣھĶϿԿƺľĻƣľķǳ͸ࣻľأܶԼ0.72g/cm3ľĵǿȽǿ 
;ڸȨ͸࣬ѧãľṹǼܡᡢֻҾߡذȡ 

6 ѧ  Prunus serotina Ehrh 
ƷӣľBlack cherry;ӣľAmerican cherry  
Cabinet cherry 
ľĲԣ߲խǳõɫĲɫǳɫɫľĵصխСĺнС֬ңľĽṹϸ¡ʵֱͨľӲеȣܶԼΪ0.58g/cm3ľĵǿеȡ 
;ľۣɫޣذ塢ҾߡߵľƷװ޵ϳ˲ϡ 

7 ѧAcer nigrum Michx 
ƷӲľHard mapleRock mapleľBlack maple 
׳ƣ޷ľ 
ľĲԣ߲ɫʹüֵߣĲǳǳɫɫƫľĵĽṹϸܣֱͨ;ԵͣʼʵӲأܶԼΪ0.74g/cm3ֵǿȺѧָԼԵŷɽë鷡 
;ذ塢ҾߡϸľƷϰ塢ۡͼװβϡЬȡ 

8 ѧްľ Fraxinus amerixans L 
ƷˮWhite adhˮAmericanôˮCanadian adh 
ľĲԣ߲ļΪɫĲɫͬǳɫǳɫܶԼ0.67g/cm3ľķӲľͺľ֡ 
;ӲľľҪԻ𶯵Ʒ磺ذ塢ֱİ塢ܵȣľľģװޡϸľƷҾߵȡ 

9 ѧݡQuerxus rubra Duroi 
ƷľRed oakNorthern rde oak 
׳ƣ 
ľĲԣľĵɫͬǳõɫǳǳɫɫݽӽߴִ󣬲γĻƣݵĲأĺϲϿ죬ϲĺݵĽṹȱĴ֣ľĲ͸أܶԼ0.79g/cm3ľǿȽϴ 
;ڸľĿ϶಻ܷ͸Բ׿ѵȾʹ;ܵƣҪװޡϸľƷذȡ 

10 ѧݡQuercus alba L 
ƷľWhite oak 
׳ƣ 
ľĲԣľɫı仯ϴ󣬴ǳǳɫǳǳɫɫõɫ߶ҲϺݴھγɫƣľֱṹӴֵеȣܶȽϸߣܶԼ0.79g/cm3ľĵǿҲϴ 
;ʵ̵Ĺ 

11 ѧںJuglans nigra L 
Ʒ޺ںľAmerican black walnutںľEastern black walnut 
ľĲԣ߲խǳɫĲĴԵɿɫϺɫľֱ򽻴ṹȣľӲȺУܶԼΪ0.66g/cm3ľĵԺǿһ㡣 
;ڼҾߡƷǹСװνϰ塣 

12 ѧҶһľSwietenia macrophylla King 
ƷһľMahogany Central American mahoganyͼձȺAraputangaMareMognoZopilote gateadoī磩AcajouCaoba hondurenna 
׳ƣ޺ľ 
ľĲԣ߲Ŀ3-5cmǳɫĲĽԣ¾ڵĲǳõɫǳɫʱ䳤ú󽥳ԴɫǳɫľΪĲ״ھγɴ״ƣϳдĲ״ƣṹϸҾȣаɫ֬ľĵ;Խǿľĵܶȼʹ֣ͬͬڲͬҲ᲻ͬ磺ܶΪ0.5-0.56g/cm3ܶҪ20%ԼΪ0.64g/cm3ľĵǿȺ͸ѧָϸߡ 
;ߵҾߡڻ¶ϸľƷذ塢ϰ塢١ײġģ͵ȡ

