The cuticular penetration ability of avermectin Bia to Helicaverpa armigera Hubner were studied by using HPLC.本文报道用高效液相色谱法来测定复配剂及各复配单剂对棉铃虫幼虫的表皮穿透能力.Our aim is to achieve greater market penetration.我们的目标是进一步打入市场.The trade...
An escort of ten airplanes greets the famous aviator.由10架飞机组成的护航队迎接这位著名的飞行员.The airplanes are ferrying motorcars between England and France.飞机在英法之间运送汽车.The airplanes were shot down in flames.那些飞机被击中起火坠落....
埃利奥特跨过终点线时仅比对手落后半秒钟。Elliott crossed the finish line just half a second behind his adversary.斯图尔特现在变得只要和别人意见不合，就准备大吵一架。Stewart has developed a tendency to mix it verbally with the opposition.他胖乎乎的双臂搂住文森特的脖子。He had twined ...
一只普通的手柄就可以手动操作这个装置。The device is manually operated, using a simple handle.在普通的旅店里过一夜要花费约35英镑。A one-night stay in a modest hotel costs around £35.它所含热量比普通的冰激凌少了25卡路里。It has 25 calories less than ordinary ice cream....
He then said that the players were overpaid and started booing when they were introduced.他接着说这些球员的身手还不够格领高薪,而在介绍球员出场时更狂唱倒采.Anyone who has overpaid tax will be able to backdate their claim to last April.超额纳税者申领退款可以从去年4月算起...