The papers in maths and English are very testing.数学试卷和英语试卷很难。I got left behind at school with the maths.在校时我的数学跟不上。He is now reading for a maths degree at Surrey University.他现在就读于萨里大学，攻读数学学位。...
She virtually never mentions him in her corre-spondence or notebooks.她在书信和笔记中几乎从不提及他。Each week she meticulously entered in her notebooks all sums received.每个星期她都细心地在笔记本上记下所有收到的款项。She virtually never mentions him in her c...
The life cycle of maize is that of a typical angiosperm.玉米的生活史是被子植物中比较典型的.Funicle ( funiculus ) The stalk attaching the ovule ( later the seed ) to the placenta angiosperm ovaries.中连接胚珠 ( 之后的种子 ) 和胎座的柄.Funicle ( funiculu...
EPA also enforces noise standards for trucks and airplanes.环保局对卡车和飞机也规定了噪音标准.The police department enforces the law.警察部门执行法律.He enforces an argument by analogies.他用种种比方来加强论点....
Tanks raise huge trails of dust when they move.坦克开动时扬起大量尘土。Police dogs have good noses for following criminals'trails.警犬的嗅觉对罪犯留下来的痕迹特别敏锐.Be bold in putting things into practice and blazing new trails.勇于实践,大胆创新....
Agent orange is a powerful defoliator.橙剂是一种强效落叶剂。The key pests and rat and pine moth, forest rats, defoliator of the poplars , bristletail.二是松毛虫 、 森林鼠害 、 杨树食叶害虫等常发性病虫害;三是小蠹虫 、 萧氏松茎象等钻蛀性害虫.Pineus armandicola Zhang is an i...
这是一间阴暗的房间 -- 木地板, 满屋灰尘, 床铺很硬.It was a dingy affair -- wooden, dusty, hard.唬的满屋中子弟都怔怔的痴望.The whole roomful of boys was dumbfounded.你的玩具满屋乱放, 请把它们放回原处.Your toys are scattered over the room. Please put them away....