1.
Allelopathy of the Dominant Noxious Weed Ligularia Virgaurea on Pasture Plants in Psychro-grasslands;
高寒草场优势毒杂草黄帚橐吾对牧草化感作用的研究
2.
European annual wild lettuce having prickly stems; a troublesome weed in parts of United States.
长有带刺茎的欧洲一年生野生莴苣；美国部分地区一种有毒杂草。
3.
Broadleaf Weed Control in Spring Wheat with Picloram 20% AS
20%毒莠定水剂防除春麦田阔叶杂草
4.
any of several toxic or carcinogenic hydrocarbons that occur as impurities in herbicides.
一些有毒或致癌的碳氢化合物，除草剂中的杂质。
5.
Action Mechanism of Xanthomomas L4 Phytotoxin for Weed Control;
黄单胞菌L4毒素抑制杂草的作用机理研究
6.
Molecular Identification of Geminiviruses Infecting Weeds in Hainan and Viral Pathogenicity
海南杂草双生病毒的分子鉴定及病毒致病性研究
7.
weedy annual grass often occurs in grainfields and other cultivated land; seeds sometimes considered poisonous.
一年生杂草，多见于粮田和其他耕地；种子有时被认为有毒。
8.
Study on Inactivation of Weed Seeds Attached to Imported Wool by Processing Techniques and Anti-Epidemic and Disinfecting Measures;
进境羊毛加工工艺和消毒防疫措施对杂草杀灭作用的研究
9.
Molecular Characterization of Geminiviruses and Their Associated DNAβ Molecules Infecting Crops and Weeds in Yunnan;
云南省几种作物及杂草上双生病毒及伴随的DNAβ的分子鉴定
10.
Annual broadleaf and grass weeds are major problems.
主要杂草是一年生阔叶杂草和禾本科杂草。
11.
A weedy lawn.
一个长满杂草的草坪
12.
annual weedy grass used for hay.
一年生杂草用作干草。
13.
a mat of weeds, hair, threads
一团杂草、 毛发、 线.
14.
a wanton growth of weeds
杂草的丛生 [茂密]
15.
(of land)full of or likely to produce many weeds
（指土地）长满杂草的,易生杂草的
16.
The garden is overgrown with weeds.Get the weeds up.
园子里长满了杂草，拔掉这些杂草。
17.
European annual having large trumpet-shaped reddish-purple flowers and poisonous seed; a common weed in grainfields and beside roadways; naturalized in America.
有喇叭状紫红色大花和有毒种子的欧洲一年生植物；良田和路边的杂草；美洲已经引种。
18.
widespread European weed having yellow daisylike flowers; sometimes an obnoxious weed and toxic to cattle if consumed in quantity.
广泛分布欧洲的杂草，有黄色类似雏菊的花；牲畜大量食用会有毒害作用。