adventive

adventive 基本解释

n. 外来的动物或植物
a. 外来的, 非本土的,偶发的

词组短语

1、adventive volcano 寄生火山

2、adventive crater 寄生火山口

3、adventive flora 具有创造性的菌群

4、adventive plant 创造性的植物

5、adventive eruption 偶发性喷发

adventive 用法和例句

1、The process itself is referred to as adventive embryogenesis.

其过程本身称为不定胚胎发生。

2、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。

3、This species is adventive in many temperate countries as a field weed.

本种在作为一根田野杂草的很多温带的国家外来。

4、A sharp demarcation of adventive embryos from zygotic embryos cannot be drawn.

不定胚与合子胚之间不能划分出明显的界限。

5、This is a polymorphic grass, introduced in grass seed or adventive in many temperate countries.

这在多态草, 在草引进栽培种子或在很多温带国家内。

6、This species is widely cultivated for bird seed and is adventive in most warmtemperate countries.

本种是鸟种子的广泛栽培，并且在大多数暖温带国家外来。