adventive的读音 adventive中文意思

英音  [æd'ventɪv] 
美音  [æd'ventɪv] 
n. 外来的动物或植物
adj. 外来的,非本土的,偶发的
adventive 用法和例句
This is a primarily c asian variant , now adventive elsewhere .
这是主要中亚变型,在别处现在外来。
The process itself is referred to as adventive embryogenesis .
其过程本身称为不定胚胎发生。
European weed having a winged stem and hairy leaves ; adventive in the eastern united states .
有多毛叶子的欧洲杂草,茎上有翼瓣;暂生美国东部。
Yellow-flowered european plant that grows on old walls and in waste places ; an adventive weed in north america .
开黄花的欧洲杂草,长在老墙上和荒地上;是一种出现在北美的外来植物。
常用查询