die back 详细解释

die back

vi. 枯萎(凋谢)

词形变化

名词复数: dies | 动词过去式: died | 动词过去分词: died | 动词现在分词: dying | 动词第三人称单数: dies |

英英释义

名词 die back:

a disease of plants characterized by the gradual dying of the young shoots starting at the tips and progressing to the larger branches

同义词:dieback

动词 die back:

suffer from a disease that kills shoots

同义词:die down

补充

die backdie back1.(植物)枯死但根部还活着The bushes may have died back in this cold autumn, but they will grow again next spring.在这寒冷的秋天, 灌木可能会枯死, 但明年春天还会再生长起来。

例句

1. They often take a long time to die back after flowering.花期过后, 它们常常过很长一段时间才会顶死。 2. The dahlias died back when the frosts came.下霜以后这些大丽花便凋谢了。 3. The bushes have died back.灌木已枯萎。 4. The plant dies back every winter and sends up new shoots each spring.这种植物每年冬天枯萎,春天再发新芽。