灭草的

IT IS HIGHLY EFFECTIVE ON DEEP-ROOT WEEDS, ANNUAL AND BIENNIAL GRAMINACEOUS WEEDS AND CAN BE APPLIED FOR CORN, COTTON, SOIL BEAN, SUGARCANE, RUBBLE, AND FRUIT GARDEN, BESIDES IT ALSO CAN BE USED WIDELY FOR NON-PLANT FIELD SUCH AS RAILWAY, ROAD,AIRPORT,RIVER BANK AND SO ON.

草甘膦为内吸传导型广谱灭生性除草剂，由茎、叶吸收，是非选择性、短残效的芽后除草剂，对多年生深根杂草、一年生和二年生的禾本科杂草非常有效，可用于玉米、棉花、大豆、甘蔗、橡胶、果园中，还可广泛用于河塘堤坝、机场、铁路、公路沿线等非耕地除草。

Owing to phosphorous acid is produced from phosphorus trichloride in industry by hydrolysts, inspissation and crystallization, if we use phosphorus trichloride directly on synthesize N- iminodiacetic acid, not only can simplify operation, but also can reduce the cost and save energy.

草甘膦是一种高效、广谱的灭生性除草剂，尽管已问世30多年，但由于其卓越的除草性能和不断扩展的应用领域，使其在世界农药市场上和研究领域一直独领风骚，迄今为止已报道了十余种不同合成路线和上百种不同的工艺方法。

We first trod out a fire in the grass .

我们首先踩灭了草中的火。

They quickly trod out the fire in the grass .

他们迅速地把草中的火踩灭了。

They trampled out a fire in the grass in time.

他们及时踩灭了草中的火。

In Chapter 6, Five kinds of different pesticides, such as simazine, atrazine, carbaryl, ametryne and prometryn were separated by CE technique and the effects of experiment parameters including pH, the concentration of surfactant and organic modifier on the separation were investigated.

采用毛细管电泳法对5种农药(西玛津、阿特拉津、扑草净、莠灭津和西维因)进行了分离研究，考察了溶液的pH值、胶束浓度和有机改性剂对分离的影响，添加阴离子表面活性剂的胶束毛细管电泳法可使各组分达到基线分离。

When the four minstrels were finished, they put out the light and looked for a place to sleep, each according to his nature and his desire. The donkey lay down on the manure pile, the dog behind the door, the cat on the hearth next to the warm ashes, and the rooster sat on the beam of the roof.

他们吃饱之后，把灯灭了，各自依自己的习惯找到了休息的地方，驴子躺在院子里的一堆草上，狗趴在门后面，猫蜷曲在仍有炉灰余热的壁炉前，公鸡栖息在房顶的屋樑上。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。