Spray the plants with insecticide.
给植物喷洒杀虫剂。
She squirted water from the hose onto the flowers.
她通过软管将水喷洒到花上.
The house is regularly spraying with DDT.
房屋是定期用DDT喷洒.
A sprayer hooked to a tractor can spray five gallons onto ten acres.
用拖拉机牵引的喷雾器可以将5加仑药水喷洒在10英亩田地上。
In the short term, chemical sprays are clearly an effective way to control pests.
从短期来看，喷洒化学药品显然能有效控制虫害。
This method of spraying would allow the land to be reclaimed by the rain forests.
这种喷洒法可以使土地重新变成雨林。
Since aphid population may become resistant to organophosphorus compounds, avoid excessive spraying.
因为蚜虫类对有机磷化物能产生抗性, 所以要避免过多的喷洒.
As preventive, spray plants with systemic insecticide or fumigate them regularly.
作为预防措施, 要用内吸杀虫剂对植物定期喷洒,或熏蒸.
Damage from salt spray affects many other conifers.
许多其他针叶树因药剂喷洒的的影响而受害.
They're spraying DDT. to kill the insects.
他们在喷洒滴滴涕杀虫.
Spraying with insecticides and fungicides may be necessary to control any insects and diseases.
也许有必要喷洒杀虫剂和杀菌剂以防止病虫害.
Calibrate pesticide sprayers in order to assure that the desired application rate is being applied.
校准农药喷雾器的目的,是为了保证按所需的量予以喷洒.
We'll have no trouble spraying the vaccine for you.
交给我们吧,我们要做的就是喷洒这个,对吧?
Anti - mosquito oil sprayed on shrubs and vegetation to combat mosquito breeding.
食环署职员在草丛喷洒蚊油,防治蚊患.
The modern farmer spreads the agricultural chemicals on fields.
当今的农民把农药喷洒到田里.