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迪恩继续间歇性地在这个地方潜水直到1840年,期间又找到了几支枪、两张弓、各种木材、一个水泵的一部分和其他各种小物品。
Deane continued diving on the site intermittently until 1840, recovering several more guns, two bows, various timbers, part of a pump and various other small finds.
木材(次生木质部)是树木形成层细胞分化的产物,形成层的活动方式不仅影响木材的产量,而且影响木材的结构和性质。
Wood is the product of cambial activity in trees, and the seasonal activity style of cambium directly influences wood biomass production, structures and properties.
木材和木基制品耐久性。生物侵蚀危害等级的定义。第2部分:实心木材应用。
Durability of wood and wood-based product. Definitions of hazard classes of biological attack. Part 2: application to solid wood.
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