In remote regions, the air is pure and the crops are free of poisonous insecticides.在偏远地区，空气很纯净，庄稼也不施用有毒的杀虫剂。Objective To find methods for testing quickly if there were organophosphate and carbamate in insecticides.目的快速检...
Confine the use of insecticides to the evening and do not spray plants that are in flower.只在晚间使用杀虫剂，而且不要对正在开花的植物喷药。In remote regions, the air is pure and the crops are free of poisonous insecticides.在偏远地区，空气很纯净，庄稼也不施用有毒的...
伦敦劳埃德保险社的经营者昨天受到了严厉批评。The people who run Lloyd's of London took a pasting yesterday.旅行社的经营者们可能不得不忍痛降价。Tour operators may be forced to bite the bullet and cut prices.旅游业经营者反映客房入住率低。Tour operators report low occupancy...
不要忘记非模态对话框中经常会有几个按钮,可以立即激活不同的功能.Modeless dialog boxes frequently have several buttons that immediately invoke various functions.另一种对话框称为“非模态对话框”,它不如同胞姐妹模态对话框那么常见.Modeless dialogs are less common than their modal siblings...
在非常严重的情况下，拇趾囊肿可能需要通过外科手术切除掉。In very severe cases, bunions may be surgically removed.许多动物有5趾。Many animals have five digits.请移玉趾.Please move your gracious steps....