词组短语
perennial plant多年生植物
perennial grasses多年生牧草
perennial ryegrass黑麦草
perennial root宿根
双语例句
用作形容词(adj.)
- Politics provides a perennial subject for argument.
政治是一种长期争论不休的话题。 - Our perennial problem is not having enough money.
长期困扰我们的问题就是缺钱。 - The dandelion is a perennial plant.
该蒲公英是一种多年生的植物。
用作名词(n.)
- A galaxy is an evergreen perennial.
加莱克斯草是一种多年生常绿植物。
权威例句
Perennial allergen sensitisation early in life and chronic asthma in children: a birth cohort studyReplacing Cheatgrass by Reseeding with Perennial Grass on Southern Idaho RangesCompetition between Native Perennial and Exotic Annual Grasses: Implications for an Historical InvasionThe development and current status of perennial rhizomatous grasses as energy crops in the US and Europe.Geostatistical Patterns of Soil Heterogeneity Around Individual Perennial PlantsThe invasive shrub, Lonicera maackii, reduces growth and fecundity of perennial forest herbs.Specific immunotherapy has long-term preventive effect of seasonal and perennial asthma: 10-year follow-up on the PAT studyPopulation dynamics and local specialization in a clonal perennial (Ranunculus repens). I. The dynamics of ramets in contrasting hab...Immunolocalization of cytokines in the nasal mucosa of normal and perennial rhinitic subjects. The mast cell as a source of IL-4, IL...Evaluating restoration methods across a range of plant communities dominated by invasive annual grasses to native perennial grasses.
