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汉语拼音：duō nián shēng

属性词。（植物）能连续生活多年的，如木本植物和蒲公英、车前等草本植物都是多年生的。

多年生 [duō nián shēng]

1. 能连续生活多年的，如乔木，灌木等木本植物和蒲公英，车前等草本植物。多年生perennial植物体具有生活两年以上的性质，这样的植物称为多年生植物。这是与一年生和二年生对比而言的。

• Due to the harsh condition, it is not easy to maintain the productive-ecological stability of the cultivated mixture grassland.

  但在该地区特殊环境条件下，多年生人工草地的生产——生态稳定性较难维持。

• The root of a perennial called astragalus has long been used in Chinese medicine to boost the body's defenses, often with other herbs.

  黄耆属多年生草本植物，长期以来在中药中一般都同其它草药一起用来提高人体的抵抗力。

• EK: Over the next few years, I think you're going to see a shakeout with some of the perennial growers.

  艾德.基莉：在以后的几年里，你将看到一部分多年生植物生产者将慢慢走向衰落。

• Perennials are still one of the best five out there for price value and the fact that you're getting a lot of new varieties every year.

  你必须了解市场动向，上述五类中多年生植物价格和价值是最高的，而且每年新品种很多。

• Cutting was not beneficial to tiller, all cutting treatments did not exist compensatory growth effect of tiller.

  刈割不利于多年生黑麦草的分蘖，所有刈割处理均不存在分蘖的“超补偿生长”效应；

• Herbs perennial, densely glandular hairy throughout, with sterile basal rosettes and a few flowering stems.

  多年生草本，浓密腺毛各处，具不育的基生莲座丛和几花茎。

• A low - growing perennial plant whose dormant overwintering buds are borne AT or just above the surface of the ground.

  地上芽植物一种低矮的多年生植物，其冬眠越冬的芽长于地表或刚刚高出地面

• Some grasses last only a year. Others are perennial.

  有些草只生长一年，有些则是多年生的。

• perennial vine of dry parts of central and southwestern United States and Mexico having small hard mottled green inedible fruit.

  美国西南部墨西哥多年生藤蔓植物，有小的杂绿色的不可实用果实。