underground stem 中文意思是什麼

underground stem 解釋
地下莖
  • underground : adj 1 地（面）下的。2 隱蔽的，秘密的。3 （電影，報刊等）標新立異的，試刊的，試驗性而非正式的。4 ...
  • stem : STEM ＝Scanning transmission electron microscope 掃描透射式電子顯微鏡。n 1 （草木的）莖，干，梗；...
  1. The stem is generally aerial and erect but various modifications are found, for example underground stems like rhizomes, bulebs, and corms, and horizontal structures, such as runners

    多數的莖是氣生且直立的，但也發現了許多莖的變態，地下莖有根狀莖、鱗莖、球莖；水平的莖結構有匍匐莖。
  2. The aromatic, underground stem of the sweet flag, yielding an oil used in perfumery

    菖蒲根甜菖蒲的芳香的地下莖，可產生一種用於香水之中的油
  3. These leaves arise from an underground stem--rhizome--from which also extend the roots.

    這些葉都由地下莖（根莖）產生，地下莖也有根。
  4. The food is stored during the winter in a swollen underground toot or stem

    越冬時在膨大的地下根或莖中儲藏大量的營養。
  5. The influence of specific charge, hole arrangement, charge structure, stem length, millisecond interval and ignition mode on the yield of the blasted boulder is analyzed some measures to lower boulder yield in deep hole blasting of underground mine are presented through the optimization of blasting operation parameters as follows : lowering deep hole blasting effect of geology structure, rationally determining specific charge, using technique of wide - space small burden blasting, technique of manifold charge structure and technique of millisecond compression blasting, strengthening the management of boring construction and blasting construction

    該優化技術措施主要有：減少地質構造對深孔落礦的影響，合理確定炸藥單耗的方法，使用大孔距小抵抗線落礦技術，採用多種裝藥結構技術，採用多排微差起爆技術，加強深孔的施工管理和加強爆破施工的現場管理。
  6. She describes underground stem - cell clinics in china and a japanese doctor using the cells to give skinny women bigger bosoms

    她描述了中國秘密的幹細胞研究中心以及日本醫生使用幹細胞給瘦小的女人隆胸。
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