Objective To evaluate the control effects of twelve rich - d - trans allethrin coils and allethrin coils against mosquitoes.目的测试以富右旋反式烯丙菊酯和烯丙菊酯为有效成分不同品种盘香对淡色库蚊的防治效果.Disagreements among the twelve EC countries prevented t...
His mother leaned forward and spoke to him in urgent undertones.他母亲身子前倾，小声而急切地跟他说话。It would be an exaggeration to call the danger urgent.称那种危险为紧急事件有点夸张。There is an urgent need for food and water.现在亟需食物和水。...
an oblique prism斜棱柱He made oblique references to her lack of experience.他拐弯抹角地说她缺乏经验.It lies between the plain and the sea at an oblique angle to the coastline.它位于平原与大海之间，跟海岸线形成一个斜角。It was an oblique reference to his mot...
The practical inconveniences of long hair are negligible.长发在实际生活中产生的不便可以忽略不计。There are many inconveniences that you have to put up with when you are camping.你在露营时必须克服许多不便.The pluses more than compensated for the inconven...