acrogen
英 ['ækrədʒən] 美 ['ækrədʒən]

n.

顶生植物；

英英释义

acrogen[ 'ækrədʒin ]

• n.any flowerless plant such as a fern (pteridophyte) or moss (bryophyte) in which growth occurs only at the tip of the main stem

权威例句

The Elements of Materia Medica and Therapeutics: Acrogenæ.—Acrogens
Acrogen -- a generator of acronyms.
A new Acrogenys Macleay from Central Australia. Supplement to the Revision of the Australian Zuphiinae (Insecta, Coleoptera, Carabid...
Revision der australischen Zuphiinae 1. Gattung Acrogenys Macleay
conidiophores (free ends) are brownish below, paler above, unbranched, cylindrical, up to 20-septate, up to 500 it long, 5 -0--8 -5 ...
Global histone H4K20 trimethylation predicts cancer-specific survival in patients with muscle-invasive bladder cancer.
Evidence from detrital zircons for recycling of Mesoproterozoic and Neoproterozoic crust recorded in Paleozoic and Mesozoic sandston...
The clinical physiology of calcium homeostasis, parathyroid hormone, and calcitonin. II.
[Iatrogeny in cardiology]
MICRO-ORGANISMS FOR LOW-TEMPERATURE BIO-LEACHING PROCESSES