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- hard wood charcoal 硬材木炭
- Pine is a soft wood and teak is a hard wood. 松木是软木，柚木是硬木。
- Wood charcoal contains up to 98% carbon. 木炭含有相当于98%25的碳。
- A large drinking bowl or goblet made of metal or hard wood. 大酒碗用金属或硬木做成的大酒碗或酒杯
- They hold river sand, pieces of iron and wood charcoal. 在一段很长的时期内，毒井中的水可能会导致致命的癌症。
- They hold river sands, pieces of iron and wood charcoal. 这两个容器里装有河砂，铁块河木炭。
- West Indian timber tree having very hard wood. 西印度群岛的一种木材,木质非常硬。
- Pine is a soft woodand teak is a hard wood. 松木是软木,柚木是硬木。
- The stem is made out of a hard wood like padauk or ebony. 琴杆多用红木、乌木等质地坚硬的木料制作，
- No candle flickered at their table, but a bucket of fiery wood charcoal hissed in the tabletop grill pit. 餐桌上没有闪烁的烛光，有的只是一桶在烧烤架上嘶嘶作响的燃烧着的木炭。
- A large drinking bowl or gobletmade of metal or hard wood. 大酒碗用金属或硬木做成的大酒碗或酒杯。
- The screw-holding of WPC was better and similar to hard wood. 塑木复合材料握钉力较好，与硬质木材比较相似；
- Hard wood such as hickory, oak and ash also burn well. 硬质木材，比如山胡桃木，橡木和桉木也不错。
- The deoxygenation combustion reaction was researched in a fixed bed reactor and in a cycle reactor with alcohol and wood charcoal as deoxidizer. 研究了乙醇和木炭脱氧剂在固定床和循环反应器中的脱氧燃烧反应。
- Tropical trees and shrubs with aromatic leaves and often valuable hard wood. 长有芬芳的叶子和一般是昂贵的硬木的热带的乔木和灌木。
- High effective utilization and development of wood charcoal has positive effects on solving environmental and ecological problems as well as the problem of residuals recover as resource. 木质炭化物的高效开发利用,对解决废弃物资源化、环保、生态环境等问题将起到十分积极的作用。
- West Indian shrub or small tree having leathery saponaceous leaves and extremely hard wood. 西印度灌木或小树，有坚韧的圆滑的叶子和特别硬的木头。
- Any of numerous trees,such as the hornbeam and the hop hornbeam,that have very hard wood. 铁木鹅耳枥和铁木等许多树的任一种，木质坚硬
- Hard woods such as Hickory, Oak and Ash also burn well. 类似山胡桃树、橡树和白蜡树的硬木料也是好的燃料。
- North American elm having rough leaves that are red when opening; yields a hard wood. 生长于北美洲，叶面粗糙，初时呈红色，；木质坚硬。
