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- 维管束鞘CO2泄漏CO2 leakage from bundle sheath
- 维管束鞘伸展区bundle-sheath extension
- 它显示出两个发育完全之维管束鞘位于维管束周围。It shows two well-developed sheaths around the vascular bundles.
- 维管束鞘：在被子植物叶中，围绕维管束的通常是一层薄壁或厚壁细胞。Bundle sheath The ring of parenchymatous or sclerenchymatous tissue, usually one cell thick, that surrounds the vascular bundle in an angiosperm leaf.
- 鞘scabbard
- 我不知道谁泄漏了这一消息。I wonder who spilled out the information.
- 我发誓决不泄漏这一秘密。I vowed never to reveal the secret.
- 杨树叶主脉处的维管束鞘薄壁细胞在与叶肉组织相邻接的细胞中,通常含有少量较小的叶绿体,而位于背腹面的细胞中含有贮藏的淀粉。Observing the parenchyma cells of the vascular cylinder on the midvein, it was shown that the cells adjacent to the mesophyll cells usually contained little smaller chloroplasts while those on both abaxial and adaxial side contained stored starch granules.
- CO2carbon dioxide
- 千万别把真相泄漏出去。Be sure not to let the truth slip.
- CO2源carbon dioxide source
- 他不小心泄漏了这个秘密。He revealed the secret by accident.
- 他无意中泄漏了秘密。He blundered out a secret.
- 髓鞘medullary sheath
- 他的秘密泄漏了。His secret got out.
- 例如在雌雄异株物种中的雌性植物和雄性植物，气生的和被水浸没的叶片，生活史中的配子体与孢子体的交替，叶肉和维管束鞘叶绿体等。Examples include male and female plants in dioecious species, aerial and submerged leaves, alternation of gametophyte and sporophyte stages of a life cycle, and mesophyll and bundle-sheath chloroplasts.
- 我嗅到泄漏的瓦斯。I can smell a leak of gas.
- 水生维管束植物aquatic vascular plant
- 秘密一直没有泄漏。The secret endured.
- 闭锁维管束closed bundle
