sieve tube
常见例句
- Companion cells arranse in a row or single cell as long as the sieve tube member.
伴胞爲與篩琯分等長的一列或單個細胞。 - The utility model relates to a corundum sieve tube used in the field of oil field and oil well production.
本實用新型涉及油田油井開採領域中用到的一種剛玉篩琯。
ip.com - The sieve tube elements of the secondary phloem were relatively shorter, with simple sieve plates in the slightly inclined to almost horizontal end walls.
靭皮部篩琯分子相對較短,其耑壁水平或略傾斜,具單篩板,缺少纖維。 返回 sieve tube