dodder

名词:

名词: dodderer

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:

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。

After the accident, the driver could only dodder along.

事故后,司机只能蹒跚而行。

Because dodder saplings have only a limited amount of food in their seeds, the saplings must quickly find a host plant or die.

菟丝子幼苗的种子里只有很有限的养分.幼苗必须迅速找到它的宿主不然就会死掉.

Advantage and Disadvantage of Chinese Dodder

菟丝子的益害观

It is located on Dublin Bay at the mouth of the Liffey River at its confluence with the Dodder River.

她坐落于利菲河河口与多德河的汇流处的都柏林湾。

The technique system of integration dodder management on alfalfa including plant quarantine, agricultural and biological prevention and chemical and biological control are put forward.

并系统的提出了植物检疫、农业防治、物理防治、化学防治和生物防治等较为有效的菟丝子综合治理技术体系。

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 ;

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。

Result: Four kinds of Dodder in Shandong have four identical stripes and have obvious difference with their counterfeits.

结果:山东四种菟丝子均具有4条相同的谱带,与伪品有较大差异。