perennial的例句（perennial在句子中的用法）

• the perennial dilemma between getting on at work and fulfilling family commitments 事业成功与履行家庭义务之间长期存在的矛盾
• I wonder at her perennial youthfulness. 我对她青春常驻感到惊讶.
• the perennial problem of water shortage 缺水这个老问题
• Lythrum salicaria is a perennial herb , its root system is a fibrous like tap root system. 千屈菜lythrumsalicaria为多年生宿根植物,须根状直根系.
• A perennial is a plant that lives indefinitely. 多年生植物是指能存活很多年的植物。
• It is very difficult to control perennial weed horsetail ( Equsetum arvense L . ). 问荆 是一种多年生难防杂草.
• Helophyte A perennial marsh plant that has its overwintering buds under water. An example is bulrush ( Typha ). 沼生植物:多年生的沼泽植物,具有水下越冬芽. 例如芦苇 ( 香蒲 ).
• Helophyte A perennial marsh plant that has its overwintering buds under water. 沼生植物:多年生的沼泽植物,具有水下越冬芽.
• Wild rice stem belongs to herb of marsh of gramineous vivacious perennial root. 茭白属于禾本科多年生宿根沼泽草本植物.
• Description: Perennial herbaceous vines, with milky juice , glabrous throughout. 形态特徵: 多年生草质藤本, 全体无毛, 有乳汁.
• Ginseng is a perennial dicotyledonous herbs Nightshade classes. 人参果属茄科类多年生双子叶草本植物.
• Perennial border such as daffodil, daisy, lily, phlox, iris, etc. 栽种多年生植物(如水仙花 、 雏菊 、 百合 、 福禄考 、 蝴蝶花等)的条形绿化带.
• Carnation, is a transliteration of the name of carnation for Caryophyllaceae perennial herbaceous perennial flowers. 康乃馨, 是香石竹的音译名称,为石竹科多年生宿根草本花卉.
• Another perennial music favorite is calypso, which is also sung in the Caribbean island English dialect. 另一种长久以来受喜爱的音乐是以加勒比海岛上的英语方言唱出的加力骚(千里达岛上土人所演唱的歌曲).
• A perennial plant of the genus Sanguisorba, having pinnately compound leaves and apetalous flowers asgarnish. 地榆,美洲地榆一种地榆属多年生植物, 有羽状复叶和无花瓣的花.
• ...a perennial herb with greenish-yellow flowers. 开绿黄色花的多年生香草
• There's a perennial shortage of teachers with science qualifications. 有理科教学资格的老师一直都很短缺。
• ...the perennial urban problems of drugs and homelessness... 毒品和无家可归这两个一直困扰城市的问题
• The novel's central theme is the perennial conflict between men and women... 小说的主题是男人和女人之间永无休止的冲突。
• A perennial is a plant that lives indefinitely... 多年生植物是指能存活很多年的植物。