1) fossil wood
化石木
1.
Two species of fossil wood, Taxodioxylon cryptomeripsoides Schonfeld 1953 and T.
根据这两种杉科化石木现存最近亲缘种的生态环境 ,并综合其他资料 ,推测该地区在晚中新世为温暖湿润的亚热带气候环境。
2.
A kind of silicified fossil wood with mixed pits on the radial tracheid wall is described.
报道了一种具混合型纹孔 (互列式纹孔和对列式纹孔 )的化石木。
3.
The fossil wood is composed of vessels,fibers and rays.
在云南元谋盆地西部物茂盆地的湾堡土林和虎跳滩土林的上新世沙沟组首次发现了大戟科秋枫属的秋枫 (BischofiajavanicaBl )化石木。
2) fossil woods
化石木
1.
Gravels from Yangluo in Wuhan and large numbers of fossil woods contained in them are of important significance in research on the paleoenvironment along the middle reaches of the Yangtze River and the formation and evolution of ancient Yangtze River.
阳逻砾石层及所含的大量的化石木,在古植物学、长江中游的古环境和古长江的形成与演化研究中具有重要意义。
3) xylopal
木蛋白石;木化石
4) lithoxyle(lithoxyl,lithoxylite)
木蛋白石,石化木
5) fossilized wood
石化木
1.
A 5600-year-old fossilized wood;
5600年形成的石化木
6) fossil charcoal
化石木炭
1.
However,the study in overseas has mainly concentrated the study of coal-forming plants in cells and molecular level,including biomarker of the coal-forming plants in lignite,and the fire events indicated by fossil charcoal.
褐煤中成煤植物研究在我国主要集中于成煤植物的分类鉴定;国外研究已发展到细胞和分子水平,并开展了生物标志化合物研究及用化石木炭确定火灾事件等。
补充资料：木化石
1.树木的化石。仍保持原木材的纹理，主要成分是二氧化硅，与石英相同。可供观赏。也叫木变石。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条