《cycads》怎以读
英 [si:'kædz]
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美 [si'kædz]
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《cycads》是什么意思
苏铁(cycad的复数);
英英释义
cycad
- n.any tropical gymnosperm of the order Cycadales; having unbranched stems with a crown of fernlike leaves
学习《cycads》怎么用
双语例句
- Genus of small evergreen tropical and subtropocal American cycads.
一种小的常绿热带和亚热带美洲苏铁。 - Cycads and ginkgo have motile sperm, unlike gnetophytes and conifers, which produce pollen.
苏铁和银杏具活动精子可区别于买麻藤和松柏类,它们不产生花粉。
权威例句
Cycads
world list of cycads
The Biology of the Cycads
Cycads: their evolution, toxins, herbivores and insect pollinators.
Cycads: evolutionary innovations and the role of plant-derived neurotoxins.
A phylogeny of cycads (Cycadales) inferred from chloroplast matK gene, trnK intron, and nuclear rDNA ITS region
Root-based N2-fixing symbioses: Legumes, actinorhizal plants, Parasponia sp. and cycads
Root-based N 2 -fixing symbioses: Legumes, actinorhizal plants, Parasponia sp. and cycads
DNA Barcoding in the Cycadales: Testing the Potential of Proposed Barcoding Markers for Species Identification of Cycads
Testing co-evolutionary hypotheses over geological timescales: interactions between Mesozoic non-avian dinosaurs and cycads.
world list of cycads
The Biology of the Cycads
Cycads: their evolution, toxins, herbivores and insect pollinators.
Cycads: evolutionary innovations and the role of plant-derived neurotoxins.
A phylogeny of cycads (Cycadales) inferred from chloroplast matK gene, trnK intron, and nuclear rDNA ITS region
Root-based N2-fixing symbioses: Legumes, actinorhizal plants, Parasponia sp. and cycads
Root-based N 2 -fixing symbioses: Legumes, actinorhizal plants, Parasponia sp. and cycads
DNA Barcoding in the Cycadales: Testing the Potential of Proposed Barcoding Markers for Species Identification of Cycads
Testing co-evolutionary hypotheses over geological timescales: interactions between Mesozoic non-avian dinosaurs and cycads.