To make an electromagnet you need to send a current through the wire.为了做成电磁体你需要对金属线送电.The principle of electromagnet induction had thus been discovered.电磁感应定律就是这样发现的.Reset pneumatic spring, mechanical spring reset, reset...
Lustre is the integral effect of reflection and diffraction.色泽是反射和衍射的综合效果.This article analyse the physics signification of Fourier transform by Hugens principle and Fraunhofer diffraction.用惠更斯-菲涅耳原理,单缝夫琅和费衍射分析了傅利叶变换的物理意...
There were many absentees from the meeting.这次会议有很多人缺席.The reader will find that there some unexpected absentees from chapters which follow.读者会发现后面几章中有一些意外的欠缺.The teacher takes attendance every day to chase up absentees.那...
Some people deify power.某些人崇拜权力如神.Perforative the highroad of ancient town also accordingly by people deify road.一条贯穿古镇的大路也因此被人们奉为神路.These young men deify financial success.这些年轻人崇拜财务上的成功....
Dirt clogs the pores, causing spots.灰尘堵塞毛孔，从而生出粉刺。Clogs are part of the Dutch national costume.木屐是荷兰民族服装的一部分。A steady stream of California traffic clogs the air with pollutants.加利福尼亚川流不息的车流使空气中充斥着污染物。Dirt clogs the pores...
流入湖中的泉水和河水携带了溶于水的硝酸盐和磷酸盐。Springs and rivers that drain into lakes carry dissolved nitrates and phosphates.硝酸盐是水和土壤中自然存在的化学物质。Nitrates are chemicals that occur naturally in water and the soil.硝酸盐由土壤渗入江河。Nitrates leach fro...
Accountant John Talbot is a wizard with numbers.会计师约翰·塔尔博特精通数字。He was a wizard with camels.他是位养骆驼的行家.Wizard Wong had glanced at the tape several times.翁“魔术师”已经对磁带瞥了好几眼....