单词 | meristem |
释义 | Word Frequency meristem(ˈmɛrɪˌstɛm) noun a plant tissue responsible for growth, whose cells divide and differentiate to form the tissues and organs of the plant. Meristems occur within the stem (see cambium) and leaves and at the tips of stems and roots Derived forms meristematic (ˌmɛrɪstɪˈmætɪk) adjective Word origin C19: from Greek meristos divided, from merizein to divide, from meris portion |
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