Conyza canadensis and Erigeron annus which were belonged to the family Compositae,genus Conyza, was originated in north America, and spread to China at the end of 19centuries.
菊科白酒菊属植物小飞蓬(Conyza canadensis)、飞蓬属植物一年蓬(Erigeron annus)均原产于北美，19世纪木先后传入我国。
Preliminary Study on the Allelopathy of Alien Erigeron annuus;
外来种一年蓬化感作用的初步研究
The concentrations of free proline, malonaldeh y de(MDA), soluble sugar and activity of POD as well as membrance permeability of Solidago canadensis and Erigeron annuus were tested in vegetative growth phase.
测定了加拿大一枝黄花(Solidago canadensis)在营养生长期间叶片中游离脯氨酸、丙二醛、可溶性糖的含量以及过氧化物酶活性和质膜透性等生理指标的变化,并与同科外来杂草一年蓬(Erigeron annuus)作了比较。
Physiological adaptation of invasive plant Erigeron philadelphicus to different environments;
入侵植物春一年蓬对不同环境的生理适应性研究
Allelopathic effects of the invasive plant Erigeron philadelphicus on crops and GC-MS analysis of its crude extract
外来入侵种春一年蓬化感作用及其粗提物的GC-MS分析
Studies on the Comparison of Biological Characteristics and Eco-Physiology between the Alien Species of Conyza Canadensis and Erigeron Annus and Its Companion Species;
外来种小飞蓬、一年蓬及其伴生种生物学特征与生理生态特性比较研究
Allelopathic effects of the invasive plant Erigeron philadelphicus on crops and GC-MS analysis of its crude extract
外来入侵种春一年蓬化感作用及其粗提物的GC-MS分析
Genetic Diversity and Differentiation of Erigeron annuns in Different Salinity Gradients
不同盐度梯度下一年蓬的遗传多样性和遗传分化
A vigorous labour movement began that winter.
那年冬天，展开了蓬蓬勃勃的劳工运动。
A shaggy mass, as of hair.
乱蓬蓬的一堆浓密杂乱的一堆，如头发
They are in their very first youth, full of youthful spirit.
他们青春年少，朝气蓬勃。
The verdure of childhood.
童年时期的朝气蓬勃
He is a big man with a shock of black hair.
他身材高大，一头黑发蓬蓬松松。
A lively young man with dark hair and a ready smile made his way to the center of the room.
一个朝气蓬勃的黑发青年，面带微笑，径直走到屋子中间。
Unfortunately, we wasted 20 years after 1957, while during those two decades the world developed rapidly.
我们从一九五七年以后，耽误了二十年，而这二十年又是世界蓬勃发展的时期，这是非常可惜的。
She had a mop of black hair.
她一头蓬乱的黑发。
he had an unruly shock of black hair.
他有一头蓬乱的黑发。
rare-roasted beef tenderloin coated with mushroom paste in puff pastry.
蓬松点心半熟的牛腰肉，涂上一层蓬松的蘑菇泥。
The mighty city had cracked, in succession, its four enclosures of walls, like a child grown too large for his garments of last year.
生机蓬勃的城市接连撑破了四道城箍，就像一个孩子长大了，把前一年的衣裳撑破了一样。
He is a man of from fifty to fifty-two years of age, dark, with black eyes covered with shaggy eyebrows, and a thick mustache.
他是一个年约五十一二岁的人，棕褐色皮肤，蓬松的眉毛底下有一双黑色的眼睛，胡子又长又密。
The terms of the DSS have been further improved starting from the 2001-02 school year to facilitate the development of a vibrant private school sector.
由二零零一至零二学年起，直接资助计划的条款已进一步改善，以促进私立学校的蓬勃发展。
The speaker, a large vigorous young man, came Bounding down the aisle and up onto the stage
发言者是一个身材魁梧朝气蓬勃的年轻人,他边跑边跳地走过过道,跃上讲台。
The Government introduced in 1999 various measures to facilitate the development of a vibrant Direct Subsidy Scheme (DSS) and private school sector.
政府在一九九九年推行多项新措施，促进直接资助学校和私营学校蓬勃发展。