1、Our perennial supply of high quality pine resin, rosin and turpentine.
本廠常年供應優(yōu)質(zhì)松脂、松香、松節(jié)油。

2、a perennial marsh ventian of eastern North America.
北美東部的一種多年生沼澤龍膽。

3、any of several coarse tall perennial grasses of most warm areas: reeds.
任何一種長于多數(shù)溫暖地區(qū)的幾種粗大多年生禾草；蘆葦。

4、The Status Quo of Breeding Perennial Castor and some Suggestions
多年生蓖麻育種現(xiàn)狀及建議

5、tall tufted perennial grasses (such as lyme grass or wild rye).
一個高大叢生的多年生禾草屬（例如歐濱麥或披堿草屬（野麥屬）的幾種禾草種的任一種）。

6、A widely distributed perennial sedge having small edible nut like tubers.
一種廣泛傳播的多年生莎草，具有小的、可食的、堅果狀塊莖。

7、any of several annual or perennial Eurasian grasses.
幾種一年生或多年生歐亞草。

8、Eurasian perennial pink having fragrant lilac or rose flowers with deeply fringed margins.
紫丁香色或玫瑰紅色的一種帶有毛邊的歐亞多年生石竹。

9、Alfalfa is an excellent perennial leguminous grass, which is widely planted in the world.
苜蓿是優(yōu)良豆科多年生草本植物，是目前全球廣泛種植的優(yōu)良牧草。

10、Despite some high notes, this power ballad is a perennial favorite.
盡管有些高音，這首充滿力量的民歌是經(jīng)久不衰的金曲。

11、the perennial shortage of capital
資金的長期短缺

12、Prepare perennial essential preparative work.
常年必要的計量準備工作。

13、perennial of arctic Europe having large white flowers with inflated calyx.
長有腫脹花萼和大型白色花朵的歐洲北極地區(qū)的多年生植物。

14、densely tufted perennial chickweed of north temperate zone.
北溫帶的一種簇狀多年生卷耳。

15、Perennial allergic rhinitis, triggered by dust mites, animal dander, and mold, occurs year-round.
常年變態(tài)反應性鼻炎由塵螨、動物毛發(fā)皮屑、霉菌引起并常年發(fā)作。

16、The fine carnation of their cheeks is perennial as sunlight in the seventh heavens.
她們面頰的美麗的淡紅色象七重天里的陽光始終輝煌燦爛。

17、perennial of western North America having white flowers.
北美西部開白花的多年生紫菀。

18、perennial wood aster of eastern North America.
北美東部生長的多年生林紫菀。

19、The perennial rhizomes formed closely crowed belowground networks.
多年生根莖在沙基質(zhì)中形成多層密集網(wǎng)絡結(jié)構(gòu)；

20、perennial aquatic grass of North America bearing grain used for food.
北美多年生水生草，谷粒用作食物。

21、tall perennial reedlike grass originally of southeastern Asia: sugarcane.
原產(chǎn)于東南亞的一個高大多年生禾草屬，像蘆葦；甘蔗，糖蔗。

22、perennial of mountainous areas of Eurasia and North America.
歐亞及北美高山地區(qū)的多年生植物。

23、a perennial plant that propagates by underground bulbs or tubers or corms
一種依靠球莖或塊莖繁殖的多年生植物。

24、Control of the Perennial Weed-Field Horsetail (Equisetum arvense L.)
多年生惡性雜草問荊的防治

25、The each leaf area of perennial ryegrass are more obviously influenced by the seasonal change.
黑麥草的單葉面積受季節(jié)影響較大。

26、There is a perennial shortage of water in this area.
這地區(qū)長期缺水。

27、That crash points to the second, perennial reason for humility: stuff happens.
那次撞機事件指出了第二個應當謙虛的通常原因：事情總在發(fā)生。

28、Objective To study the effect of treatment for perennial allergic rhinitis by surgery.
目的探討手術(shù)方法治療常年性變應性鼻炎的療效。

29、I wonder at her perennial youthfulness.
我對她青春常駐感到驚訝。

30、Some of these challenges have slowly changed over time, but many of them are perennial offenders.
這些挑戰(zhàn)中，有的會隨著時間慢慢改變，然而更多的會持續(xù)反復地困擾我們。

perennial翻譯