热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

單詞乎

xylology

音標(biāo)[za?'l?l?d??]
xylology是什么意思、xylology怎么讀

xylology漢語翻譯

n. 樹木構(gòu)造學(xué)

xylology詞意辨析

xylology involves the study of the physical properties and classification of wood.

木材學(xué)涉及木材的物理性質(zhì)和分類研究。

he is conducting research in xylology to improve wood preservation techniques.

他正在進(jìn)行木材學(xué)研究,以改善木材保存技術(shù)。

xylology英語解釋

Xylology — the branch of dendrology about the gross and minute structure of wood. It is composed of "xylo-"(derived from the Greek 'xylon'= "wood") and "-logy", meaning "science of", "study of".

0
糾錯(cuò)