春生管胞 的英文怎麼說
中文拼音 [chūnshēngguǎnbāo]
春生管胞
英文
springtracheid- 春 : 名詞1. (春季) spring 2. (男女情慾) love; lust 3. (比喻生機) life; vitality 4. (姓氏) a surname
- 生 : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
- 管 : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
- 胞 : Ⅰ名詞1 (胞衣) afterbirth2 (同一個國家或民族的人) fellow countryman; compatriot Ⅱ形容詞(同胞...
- 管胞 : imperforate tracheary cell
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These are formed from a zone containing larger vessel elements produced by the cambium in the spring ( lighter layer ), followed by a zone containing smaller vessel elements ( darker layer ) produced during the late summer
春季,形成層活動旺盛,形成的次生木質部細胞,管徑大而壁厚,色澤較淡;夏末,形成層活動逐漸減弱,形成的次生木質部細胞,管徑小而壁薄,色澤較深。
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