Deposits of plaque build up between the tooth and the gum.牙齿和牙龈之间会滋生牙斑。I was in agony with tooth ache.我牙疼极了.Objective : To study the stress tooth preparation with two kinds of porcelains.〔摘要〕目的: 研究瓷贴面复合体应力分布规律.The dentis...
A dentist may decide to extract the tooth to prevent recurrent trouble.牙医可能会决定拔掉那颗牙，以免反复发作。When not removed, plaque causes tooth decay and gum disease.牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。He fought tooth and nail to keep his job.他竭尽全力保住...
Under specific enviromental information, neuroendocrine cells produce and secrete diapause hormone ( DH ).在特定的环境条件信息下, 神经分泌细胞产生和分泌滞育激素 ( DH ).Unlike torpor, diapause is a long - term state of suspension.滞育和冬眠不一样, 是一种 长期 ...
外野手试图迅速接过球传给投球手.The fielders try to retrieve the ball quickly and return it to the bowler.他是我见到的最好的投球手.He is the best pitcher I've ever seen.汤姆森将担任我们第3位快速投球手.Thomson will play as our third fast bowler....
...travelling entertainers.巡回演出的艺人Entertainers aren't the only people having to live in the shadows of their siblings.活在手足阴影下的人,不仅仅是艺人而已....the personal interplay between great entertainers and a live public.演艺巨星与现场...
她滤煮好咖啡，然后把羊角面包放进烤箱加热。She percolated the coffee and put croissants in the oven to warm.咖啡正在滤煮,过两分钟就好.Coffee is being perked and will be ready in two minutes.你能闻到正在厨房里滤煮的咖啡味 吗 ?Can you smell the coffee perking in the kitch...
The aim of this initial meeting is to clarify the issues.本次初步会议的目标是澄清这些问题。A bank spokesman was unable to clarify the situation.一位银行发言人未能把情况解释清楚。The CEQ has attempted to clarify both the timing and scope issues.环境质量委员会曾试图...