Actuates an alarm when flow is inadequate, deactivates alarm when sufficient flow is restored.当流量不充分时, 启动警报器,当流量恢复充足流量时,则关闭警报器.These restored houses overhang a system of quiet canals.这些修葺一新的房屋俯视着静静流淌的运河河网。As they smiled ...
These restored houses overhang a system of quiet canals.这些修葺一新的房屋俯视着静静流淌的运河河网。The brandy made him choke, but it restored his nerve.虽说白兰地呛了他一下，却让他恢复了勇气。The rectory has been sensitively restored and tastefully furnished.教区...
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....