同根派生 annual rings相關(guān)詞英漢例句Annual rings record a tree's age. 年輪標(biāo)示樹齡。The annual rings of plants growing in temperate climates can be seen in crosssection as two consecutive rings of light and dark-colored xylem tissue. 在有顯著季節(jié)性氣候的地區(qū)中,不少植物的次生木質(zhì)部在正常情況下,每年形成一輪(色淺層和色深層)。Dendrochronology A method of archaeological dating by the ANNUAL RINGS of tree, used when the lifespans of living and fossil trees in an area overlap. 樹木年代學(xué):在一定的區(qū)域內(nèi)當(dāng)生活樹木以及化石樹木的壽命有重疊時(shí),通過樹木的年輪來推測(cè)考古學(xué)年代的方法。Vol. 16 Barks &Annual rings Photographs of aged bark appearance, wooden grain, annual rings and stumps are included....Photographs of... 剛才;和劉偉副市長(zhǎng)同乘環(huán)16路上班[原創(chuàng)]-大眾社區(qū)-山東論壇...Chaperonage of reply every day of annual rings, arrive great occasion of nation long leave again, consider how much time spend a way........ 伴隨的日日復(fù)復(fù)的年輪,又到國(guó)慶長(zhǎng)假,考慮多少次的度過方式。。。。。。。。annual rings更多例句