The colorimetric methods involve the bleaching of a preformed color by the fluoride ion.比色法涉及氟离子对预先形成的颜色的消色作用.In no way am I going to adopt any of his methods.我绝对不会采纳他的任何方法。...traditional teaching methods.传统教学方法According...
Despite his unconventional methods, he has inspired pupils more than anyone else.尽管他的方法不同寻常，但他给予学生的激励比其他人都要多。There may be alternative methods of substantiation other than written records.除书面记录外，可能还有其他方法可以证实。Traditional s...
Method: 40 curved mesial - buccal canals in mandibular molars were selected and divided into two groups randomly.方法: 选取40个下颌磨牙近中颊侧弯曲根管,随机分为两组,每组20个根管.Methods Cap splints wereto the occlusional and were used to fix the ma...
A miracle is something that seems impossible but happens anyway.奇迹就是看似不可能，却发生了。The 1981 budget was the springboard for an economic miracle.1981年的预算促成了一场经济奇迹的出现。The Italian economic miracle has always been a mystery.意大利的经...
It would even peck my bobbing nib with its waxy red bill.索性用那涂了蜡似的、角质的小红嘴,“嗒嗒”啄着我颤动的笔尖.A waxy cloud or haze appears in the liquid.在液体中出现蜡点或混浊.They also secrete a waxy, transparent substance called cutin.它们还分泌蜡质的透明物质,称作角质...