1.
A strong, nonpersistent, yellow, crystalline herbicide, C12H12Br2N2, used to control water weeds.
杀草快一种强力非持久性、黄色、晶状除草剂C12H12Br2N2，用于控制水生杂草
2.
Research of the Water Weeds Growing Character of the Summer Mountain Resort;
承德避暑山庄水生杂草生长特性的调查研究
3.
"Other water weeds are being used to make paper, furniture and building materials, to clean waste water and to provide food for people."
另一些水生杂草正被用来造纸、制作家具、生产建筑材料、清洁废水或给人提供食物。
4.
A Study on the Dynamic Occurrence and Water Physio-Ecological Characteristics of Turf Weeds;
草坪杂草发生动态与水分生理生态特征研究
5.
a wanton growth of weeds
杂草的丛生 [茂密]
6.
annual weedy grass used for hay.
一年生杂草用作干草。
7.
Comparative Study on Characteristics of Water Physiological Ecology of the Main Turf-weed Populations;
草坪主要杂草种群水分生理生态学特征的比较研究
8.
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。
9.
Studies on Controlling Pest and Weeds by Integrated Rice-Duck Farming Technology
有机水稻生产稻鸭共作防治杂草、害虫的研究
10.
(of land)full of or likely to produce many weeds
（指土地）长满杂草的,易生杂草的
11.
Weeds have overrun the garden.
花园中杂草蔓生 [丛生] 。
12.
Improvements in drainage and fertility levels are in themselves methods of reducing the incidence of some of these weeds.
改进排水和肥力水平本身就是减少某些杂草生长的方法。
13.
Experiment in the Rice Field Weed Control by Oxadiazon 12.5% EC
12.5%?草酮乳油防除水稻田杂草试验
14.
rank grass, ivy, etc
蔓生的杂草、 常春藤等
15.
hoeing the lettuces
锄去生菜周围的杂草.
16.
If the brain sows not corn, it plants thistle .
脑里不种粮，必定生杂草。
17.
Grass and weeds grew rank over the whole cemetery.
整片墓地杂草丛生，
18.
rank soil, earth, etc
杂草滋生的土壤、 土地等