The biological control progress of beet armyworm and the prospect were reviewed.本文综述了甜菜夜蛾生物防治进展以及对生物防治的展望.Deoxypodophyllotoxin have strong development inhibition to armyworm.脱氧鬼臼毒素对粘虫的生长发育有显著抑制作用.Deoxypodophyllotoxin hav...
They love Epicurus and his simple pleasures from ancient Greece.他们热爱伊壁鸠鲁和这位哲学家在古希腊所享受的简单的快乐.It is a poor saying of Epicurus , Satis magnum alter alteri theatrum sumus.埃皮克拉斯曾说过一句笑话:“人生不过是一座大戏台. ”The Epicureans were discip...
Toolbelts free both hands and lessen the risk of dropping hammers.工具腰带解放了双手，还减少了锤子掉落的风险。A carpenter's tools include saws, hammers, and screw - drivers.木工的工具包括锯子 、 锤子和旋凿.The teacher hammers away at the multiplication...
在桌上的书堆中间有本皮面装订的小书.Among the books on the table was a small one bound in leather.这本小书是他法文课中用来引起学生兴趣的花样.This little book is the window dressing for his French course.我们阅读了故事小书上的这一则:复活节-寻蛋游戏.We read about the Easter Egg Hun...
The elephants trumpeted and stamped their feet at their approach.当他们靠近时，大象又吼又跺脚。It was trumpeted that the nation's health was improving.人们大力宣传该国的健康状况正在改善。Soldiers trumpeted and bugled.士兵们吹喇叭鸣号角....