The substance is then said to exhibit hysteresis.因此人们说这类物质出现滞后现象.As a rule these materials do not show hysteresis.一般说来,这些材料不显示磁滞现象.Double hysterisis, found in antiferromagnetics and antiferroelectrics , has an equal sign...
He cleaned the flakes away with his coat sleeve.他用大衣袖子把碎屑掸掉。A black coat always looks smart and will never date.黑色外套看起来总是很潇洒，而且永远也不会落伍。I opened my coat and let him see the belt.我解开外衣，让他看那条皮带。...
He divulged nothing to him save the terrible handicap of being young.他想不出个所以然来,只是想到自己年纪尚幼,极端不利.He describes French centralism , single - mindedness and self absorption as the " Cartesian Handicap. "他把法国人的中心主义 、 一门心思和自我关注...
Tonsillectomy and curettement of adenoid are the effective way to treat children OSRD.扁桃体切除和(或)腺样体刮除是治疗儿童OSRD有效方法.Results Among lacrimal gland tumors pleomorphic adenoma, adenoid cystadenocarcinoma, pleomorphic adenocarc...