查询词典 weed-cutting

This is because the surrounding oil palm plantation is still using fertilizers, weed killer, and insecticide heavily in the catchment area.

为什么政府在油棕园里兴建一个耗资马币五亿的滤水站，又面对这么多问题？这笔纳税人的钱并没有好好的利用，这是什么道理？

OTTAWA, Dec 3 - The widely used weed killer atrazine affects the sexual development of frogs, raising questions about the effects of its use in the environment, the University of Ottawa said on Thursday.

渥太华大学周四报道，被广泛使用的除草剂莠去津会影响青蛙的性发育，这引起了人们关于它的使用对环境的造成影响的问题的研究。

On the basis of basin-planting experiment, the tests have contrasted the control ratio of 10 kinds weed killer to Murdannja keisak, and have analysed the relation of control ratio and paddy output.

在盆栽试验的基础上，研究了10种除草剂对疣草的防除效果，分析了防除效果与水稻产量的关系。

A colorless salt (NaClO3) used as a weed killer and an antiseptic.

一种无色的盐，用作除草剂和防腐杀菌剂。

OTTAWA, Dec 3 - The widely used weed killer atrazine affects the sexual development of frogs, raising questions about the effects of its use in the environment, the University of Ottawa said on Thursday.

渥太华，12，3，路透社-渥太华大学在周四提出：广泛使用的除草剂阿特拉津会影响青蛙的性发育，引起关于这种除草剂的使用对环境的影响的问题的出现。

OTTAWA, Dec 3 - The widely used weed killer atrazine affects the sexual development of frogs, raising questions about the effects of its use in the environment, the University of Ottawa said on Thursday.

本周四渥太华大学报道，除草剂的广泛应用影响了青蛙的性别发育，引发了它的应用对于环境的影响。

So far this year, the U.S. Department of Agriculture has approved nearly 100 lest plantings of crops that have been genetically altered to give them traits such as pest resistance and tolerance to weed killer s

到今年为止，美国农业部已经批准了近100项实验作物栽培，这些作物通过改变基因而具有了诸如抗虫害和和除草剂等特性。

OTTAWA, Dec 3 - The widely used weed killer atrazine affects the sexual development of frogs, raising questions about the effects of its use in the environment, the University of Ottawa said on Thursday.

渥太华12月3日路透社电周四渥太华大学称：被广泛使用的除草剂&阿特拉津&影响了青蛙的性发育，由此带出了除草剂的应用在环境上产生的影响的问题。

OTTAWA, Dec 3 - The widely used weed killer atrazine affects the sexual development of frogs, raising questions about the effects of its use in the environment, the University of Ottawa said on Thursday.

渥太华12月3日广泛使用除草剂&阿特拉津&影响青蛙性发育，提高其使用对环境的影响问题的重视，渥太华大学周四表示。

Thanks to the adamantine efforts of álvaro Uribe, Colombia's president, which included spraying hundreds of thousands of hectares with weed killer, the recorded area of coca seemed to fall by more than half between 1999 and 2006, according to United Nations estimates.

据联合国估计，由于哥伦比亚总统阿尔瓦罗？乌里韦的不懈努力，数十万公顷的土地被撒上除草剂，这些土地的可卡因产量在1999-2006年间一落千丈，一度不及原先产量的50%。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。