查询词典 weed-cutting

Pantropical floating plant forming a rosette of wedge-shaped leaves; a widespread weed in rivers and lakes.

叶片'。''''。'数'。''枚聚生而成一杯状体，有少数花组成肉穗花序；在河流、湖泊中广泛生长的一种野草。

Some farmers whose fields are seriously infested with Phalaris minor delay wheat planting until cool weather stimulates germination of weed seeds.

一些农民田地中小粒？

Nimbya alternantherae SF-193 is a strong phytopathogenic fungus that could cause foliar and stem necrosis of Alternanthera philoxeroides and inhibit the growth of the weed in the field.

假隔链格孢SF-193是空心莲子草的强致病菌，能引起空心莲子草快速发病，有效地抑制空心莲子草生长。

This project studied the mechanism of a newfound phytotoxin from Alternaria alternata Keissler that infects Crofton weed. According with the result from experiment, the project group drew a conclusion that the toxin did not inhibit respiration in mitochondrion, so the key problem was whether the toxin inhibited photosynthesis in chloroplast.

本项目重点研究新近分离纯化的紫茎泽兰致病型链格孢菌毒素的致病机理，项目组依据实验结果排除了毒素抑制线粒体呼吸作用的可能性，把重点放在毒素对叶绿体光合作用的影响上。

Eurasian weed having yellow or mauve or white flowers and podlike fruits.

欧亚杂草开黄色淡紫色或白色花和承窝的果实。

In July, the blue pontederia or pickerel-weed blooms in large beds in the shallow parts of our pleasant river, and swarms with yellow butterflies in continual motion.

以七月为例，河中水浅之处，涨满了淡蓝的梭子鱼草和海寿，成群的黄蝶，翩翩飞舞。

A plant of the family Portulacaceae having fleshy succulent obovate leaves often grown as a potherb or salad herb; a weed in some areas.

一种一年生草本植物，有倒卵形多汁液的肥叶，遍生于东西两半球，可当蔬菜和凉拌菜食用。

When they stopped Gerry began nibbling at the pond weed with his big pouty lips. He sucked Mr. Sticky into his mouth then blew him back out again in a stream of water.

当他们停止追逐游戏，杰瑞张开大嘴吃水草，他把斯蒂奇先生吞进嘴里，又吐出来。

We studyed on breaking dormant and screening preferent chemical herbicides of Codonposis Lanceolata Bentn.et Hook.f. in order to solve the low rate of germination and difficulty of weed control during the cultivation of Codonposis Lanceolata Bentn.et Hook.f..

为解决轮叶党参栽培过程中种子出苗率低及除草难的问题，对轮叶党参休眠的打破及适宜化学除草剂的筛选进行了探讨。

Rumex nepalensis Spreng is a kind of weed in Alpine rangeland in northwest Yunnan province. It is usually considered as an important representation of grassland degradation.

土大黄Rumex nepalensis Spreng是中国云南滇西北高山牧场的一种蓼科多年生杂草，通常被看作是牧场退化的重要表现之一。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。