基本解釋篩管同根派生 sieve tube相關(guān)詞英漢例句雙語例句Companion cells arranse in a row or single cell as long as the sieve tube member.伴胞為與篩管分等長的一列或單個細(xì)胞。The utility model relates to a corundum sieve tube used in the field of oil field and oil well production.本實(shí)用新型涉及油田油井開采領(lǐng)域中用到的一種剛玉篩管。ip.comThe sieve tube elements of the secondary phloem were relatively shorter, with simple sieve plates in the slightly inclined to almost horizontal end walls.韌皮部篩管分子相對較短,其端壁水平或略傾斜,具單篩板,缺少纖維。sieve tube更多例句詞組短語短語sieve e tube 篩管細(xì)胞;篩管sieve -tube element 篩管分子sieve tube member 篩管節(jié)vessel form sieve tube 導(dǎo)管型篩管sandy sieve tube method 砂濾管sieve tube更多詞組英英字典柯林斯英英字典 an element of phloem tissue consisting of a longitudinal row of thin-walled elongated cells with perforations in their connecting walls through which food materials pass sieve tube劍橋字典sieve tube柯林斯字典專業(yè)釋義生物學(xué)篩管