形容词annual perennial perennial 网络解释 1. 多年生:按照草的生长期限又分为多年生(Perennial)和一年生(Annual)以及两年生等. 另外,在冬季以及对于棚养的奶牛和小牛,大麦、干草、青贮发酵饲料(silage)、麸皮(cash crop waste)、乳清(whey,制作奶赂的副产品)等也是饲料. ...
Because while annual can indeed mean “occurring every year,” that is when it is applied to things like vision exams or holiday parties; when applied to plants, annual means “completing the life cycle in one growing season or single year.” If you want plants that come back every year ...
Adj.1.perennial- lasting three seasons or more; "the common buttercup is a popular perennial plant" phytology,botany- the branch of biology that studies plants annual,one-year- completing its life cycle within a year; "a border of annual flowering plants" ...
Perennial plants are different from annual plants because _. A. they can live longer B. they die quickly C. they only grow in one season 相关知识点: 试题来源: 解析 A。解析:多年生植物和一年生植物不同之处在于多年生植物可以存活更久。选项B说死得快是一年生植物特点,选项C一年生植物也不只是在一...
Annualplantsgerminate, grow flowers and seeds, and die all within one year. Perennials live longer. They die back in the cold months to a root ball in order to survive frost, wind, rain, and snow. When temperatures rise, they re-grow. ...
When you hearperennial, you probably think ofpeoniesrather than pines. The word today typically describes (or, as a noun, refers to) plants that die back seasonally but produce new growth in the spring. But this wasn’t the word’s initial meaning: originally,perennialwas equivalent toevergre...
1.annual or perennial herbs or subshrubs.一年生或多年生的亚灌木。 2.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。 3.perennial American herb.美洲一个多年生草本属。 4.plot of perennial rye-grass多年生黑麦草种植地块 ...
The plants of Polygonatum Mill . areperennialherbs with the value of traditional Chinese medicine. 黄精属植物是具有中药价值的多年生草本植物. 期刊摘选 Or, perhaps language is more like some vast living body, orperennialbody of bodies. 或者说, 语言更加近似某些活的机体, 或者机体多年生长的躯干. ...
Perennial plants, known for their longevity and ability to return year after year, are a gardener's dream. Not only do they require less maintenance compared to annuals, but they also offer an ever-changing display of colors and textures throughout the seasons. And this year, we have hand...
9.The controlling test was carried out to the annual and perennial broadleaved weed and shrub on forestland with 24% picloram Sc. 选用24%氨氯吡啶酸水剂,对林地一及阔叶杂、灌木进行防除试验。 10.Many perennial ground cover plants, such as ivy, periwinkle, pachysandra, mondo grass and liriope,...