When the galvanometer reads zero the circuit is in the null - balance position.当检流计的读数为零时,电路处于零平衡位置.If a sinusoidal current is sent through a movingcoil galvanometer, the meter reads zero.如果将一正弦电流通入动圈式电流计, 那么这电流计的读数为零.Th...
He's always cadging meals from his friends.他总吃朋友的便宜饭.He was always cadging cigarettes from me.他总是向我要烟抽.They're just a bunch of leeches cadging off others!他们只不过是一帮伸手向人要这要那的寄生虫！He is always cadging a few dollars....
We had not been able to gain admittance to the flat.我们未能获准进入公寓。Hundreds of people were unable to gain admittance to the hall.数以百计的人未能获准进入大厅。They were refused admittance.他们被拒绝进入....
原先苹果酒里的任何杂质在蒸馏后都会凸现出来。Any faults in the original cider stood out sharply after distillation.该岛当前的经济发展主要归功于蒸馏法酿造威士忌酒行业。The island's present economy owes a good deal to whisky distilling.用蒸馏法从海水中提取淡水to distil fresh wa...
He died in a nursing home at the age of 87.他在一家养老院去世，享年87岁。She resolved to report the matter to the hospital's nursing manager.她决定把这件事汇报给医院的护士长。Young people and nursing mothers are exempted from charges.未成年人和哺乳期女性免予...
纽约的空中轮廓线the New York skyline王子斥责土地开发商破坏了伦敦市建物映在空中的轮廓线之美.The prince vituperated against the developers for ruining London's skyline.以可见光的波长的一半为间隔的轮廓线是可以辨认的.A map with contours spaced at interval of half wavelength of...
All day she had fought off the impulse to telephone Harry.她一整天都在克制自己想给哈里打电话的冲动。'Somebody wants you on the telephone' — 'But no one knows I'm here!'“有人打电话找你。”——“可没有人知道我在这里啊！”He banged down the tel...