单词：perennial
[医] 多年生的
a. lasting three seasons or more
s. lasting an indefinitely long time; suggesting self-renewal
s. recurring again and again
考试类型：[托福/IELTS/GRE]
perennial的用法和样例：
例句
- 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。
- A galaxy is an evergreen perennial.加莱克斯草是一种多年生常绿植物。
词汇搭配
- perennial lake常年湖
- perennial ryegrass黑麦草
- perennial stream常流河
- perennial plant多年生植物
- perennial spring常年泉
- perennial yield持久不断的量...
- perennial canal常年渠道
- perennial root宿根
- perennial irrigation常年灌溉
- perennial algae多年生藻类
- perennial river常流河,长流河,常年...
- perennial vegetable多年生蔬菜
- perennial fungus多年生菌
- perennial colony多年群体
- perennial weed多年生杂草
- perennial snowfield常年雪原
- perennial herb多年生草本植物...
- perennial crop多年生罪
- perennial grass多年生草
- perennial flow常年水流
经典引文
Man's perennial capacity to imagine Utopia.
出自：A. Storr
- perpetual永久的
- constant不变的
- regular有规律的；定期的...
- continuous连续的
- steady稳定的
- recurrent再发生的
- returning动词return的现在进...
- persistent坚持的
- lasting永久的
- continuing连续的
- permanent永久的
- enduring持久的
- unfailing永恒的
- annual每年的
- ceaseless不绝的
- changeless不变的
- classic杰作
- repeated重复的
单词：perennial 相关文章
Late last year, three Chinese exchanges jointly submitted the highest bid for a 40 per cent stake in the Pakistan Stock Exchange. They paid almost Rs9bn, or $85m. Weeks after the deal, the market hit an all-time high. 去年底，中国三家交易所联
英语新闻
It’s June 1998 and France is hosting the biggest sporting event in its history. With the largest number of participating countries ever in the World Cup, France is ready for the biggest party in foo
世界杯的故事
Lesson 20， Scourge of the Plains： Tornadoes 平原之祸－龙卷风 Ellen Mae stepped out of her two-story home in certral Illinois. Fine morning， sae said to herself after checking the weather， and then went back inside. The radio had mentioned a seve
赖世雄高级美国英语
Facing ever-tighter Western sanctions for its nuclear program, Iran now has halted oil shipments to Great Britain and France. Meanwhile, Larry Miller tells us, the UK is advising the peace of the world is at risk. British Foreign Secretary William Ha
2012年NPR美国国家公共电台2月
This is Scientific American's 60-second Science. I'm Steve Mirsky. Heres a clip from last weeks CalTech commencement address by Secretary of Energy and physics Nobel Laureate Steven Chu. Most scientists are optimistic by nature. Part of my optimism c
Scientific American(六)月
1. perforate /ˈpɜ:fəˌreɪt/ -- (literally, bore through) make a hole or holes through; pierce; puncture The physician said the tack had gone through Betty's shoe and sock without perforating her skin. 医生说大头针穿过了贝蒂的鞋袜，但
突破英文词汇
Paris Paris intrigues 1 , astonishes, provokes, overwhelms 2 ... and gets under your skin. The City of Light is the apex 3 of architectural beauty, artistic expression, and culinary 4 delight, and it
英语沙龙2004全年合辑下
3. ann 山外青山楼外楼，学无止境， 已识year再识ann,由浅入深。 ann=year 年(ann也作enn) 1. annuitant annuit(y)年金；-ant 表示人 2. superannuate super- 超过；ann 年→年龄
英文语法词汇
水灯节背后的泰国 Here in northern Thailand, the annual tradition of constructing floating baskets to carry away the year's bad spirits highlights the Loy Krathong festival. 在泰国北部，每年一到水灯节，人们就会有制作水篮子
VOA标准英语2016年(一月)
Around 30 percent of China's Ming-era Great Wall has disappeared over time as adverse natural conditions and reckless human activities -- including stealing the bricks to build houses -- erode the UNESCO World Heritage site, state media reported. 据官
英语新闻
有的蜘蛛大得吓人，全身毛哄哄的，腿胯就有好几英寸。有的躲在厕所里不显眼的地方，看上去又黑又小，实际却能致人死命；有的盘踞于像车轮一样张褂在树与树之间的巨大的蛛网上；有的
荆棘鸟
For I was not prepared to see Father Mapple after gaining the height,slowly turn round,and stooping over the pulpit,deliberately drag up the ladder step by step, till the whole was deposited within,leaving him impregnable in his little Quebec. I pond
白鲸记
Chinese state media and netizens have decried high pollution levels in the northeast city of Shenyang, which activists have said could be the worst ever air quality seen in the country. 中国官方媒体和网民们对中国东北部沈阳市的重度
英语新闻
BEIJING, March 7 (Xinhua) -- China has pledged to eradicate crimes related to delaying or denying salary payments before 2015, a prominent source of complaints for migrant workers, Yin Weimin, minister of human resources and social security, said Wed
英语新闻
托福频道在此与大家分享托福阅读之大米草 Spartina，其中包括托福阅读词汇及词汇在文中的使用以及相关题目。希望对大家复习托福阅读有所帮助。 P1： Spartina alterniflora, known as cordgrass, is a
托福英语
I pondered some time without fully comprehending the reason for this. 我对这事情百思而不得其解。 Father Mapple enjoyed such a wide reputation for sincerity and sanctity, that I could not suspect him of courting notoriety by any mere tric
白鲸记
How To Save on Groceries By Growing Your Own Getting food from your own backyard can beat the supermarket any day, on both taste and price. Think thats too much work? Youd be surprised. You dont need to have a green thumb or a massive backyard to pla
阅读空间
导读：2010年南非世界杯开赛在即，作为四年一届的体坛盛会，亿万球迷无不心神往之。老牌劲旅，新晋黑马(dark horse)悉数登场，群雄逐鹿绿茵场上，是实力说话，还是命数已定？但是比赛的魅
实用英语
ETS所寻求的变化，在反义重复方面变化空间并不大，无非是把词汇变得难一些，因为对立二分的概念还是很容易分辨的。在同义重复方面，ETS的变化空间就要大得多，因为同样一个意思可以用
GRE英语