《heartwood》怎以读
英 [ˈhɑ:twʊd]
美 [ˈhɑrtwʊd]
《heartwood》是什么意思
赤木质,心材;
英英释义
heartwood[ 'hɑ:twud ]
- n.the older inactive central wood of a tree or woody plant; usually darker and denser than the surrounding sapwood
同义词:duramen
学习《heartwood》怎么用
双语例句
用作名词(n.)
- The narrow band of sapwood is very similar in colour to the heartwood.
边材的窄带颜色与心材非常相似。
权威例句
Heartwood and Tree ExudatesHeartwood and tree exudates.Heartwood formation and natural durability - a reviewHeartwood Decay and Vertical Distribution of Red-Naped Sapsucker Nest CavitiesNaturally durable heartwood: evidence for a proposed dual defensive function of the extractivesAntioxidant activity of extracts from Acacia confusa bark and heartwood.The water absorption of sapwood and heartwood of Scots pine and Norway spruce heat-treated at 170 ° C, 190 ° C, 210 ° C and...Two new cytotoxic isoprenylated flavones, artoindonesianins U and V, from the heartwood of Artocarpus champeden.Physiological activities of 3,3',4,5'-tetrahydroxystilbene isolated from the heartwood of Cassia garrettiana CRAIBUse of Novel Compounds for Pest Control: Insecticidal and Acaricidal Activity of Essential Oil Components from Heartwood of Alaska Y...