dodder

现在分词:

动词现在分词: doddering

更多词形:

名词: dodderer | 动词过去式: doddered | 动词过去分词: doddered | 动词现在分词: doddering | 动词第三人称单数: dodders |

单词例句:

The poor old man is beginning to dodder.

那位可怜的老头开始变得衰弱颤抖了。

A few bays after her operation,she could only dodder along.

他术后几天内只能蹒跚而行。

As they published in the journal Science, they found that dodder seedlings of the Cuscuta pentagona species can target a tomato plant and grow towards it 80 percent of the time.

他们发现一种五角菟丝子的秧苗会把番茄秧苗作为目标,在80%的时间里都在朝着番茄的方向生长。

Advantage and Disadvantage of Chinese Dodder

菟丝子的益害观

A specialized absorbing structure of a parasitic plant,such as the rootlike outgrowth of the dodder,that obtains food from a host plant.

吸根寄生植物,如菟丝子的根状分枝的一种特殊的可以从寄生植物处吸取食物的吸收结构

A specialized absorbing structure of a parasitic plant, such as the rootlike outgrowth of the dodder, that obtains food from a host plant.

吸根寄生植物,如菟丝子的根状分枝的一种特殊的可以从寄生植物处吸取食物的吸收结构

The surface characters of 12 samples of 3 dodder species in Yunnan were observed under microscope and SEM . The results were as follows: (1) The hila of Cuscuta reflexa Roxb. were linear or curved and sunken.

应用解剖镜和扫描电镜观察了产于云南的 3种 12份菟丝子的种子形态 ,结果如下 :( 1)大花菟丝子种脐线形或弧形凹陷 ,晕轮椭圆形具网状纹饰 ,种皮具条状纹饰 ,条纹宽大呈块状 ,绞链状连接 ,排列致密 ;

For the California tomato crop alone, dodder causes more than $4 million of damage a year according to researchers at the University of California, Davis.

据加州大学戴维斯分校的研究人员说,在加利福尼亚州,仅仅对番茄一种作物,菟丝子一年所造成的损失就达400多万美元。

Definition: Dodder Seed is the dried ripe seed of Cuscuta chinensis Lam. (Fam.Convolvulaceae).

本品为旋花科植物菟丝子 Cuscuta chinensis Lam. 的干燥成熟种子。