单词:ciliform teeth
单词:ciliform teeth 相关文章
Plant Self-defense Plants may appear to be helpless in the face of hungry,toothy animals but many plants have evolved interesting systems of self-defense. Coarse meadow grasses are a good example. If you run your finger along a blade of coarse grass,
By Douglas Bakshian Manila 29 May 2006 The U.S. Navy Hospital ship Mercy is sending personnel and equipment to victims of the earthquake in Indonesia. The ship, which has a history of helping out in disasters, is now in the Philippines at the start
Getting Rid Of Cavities Don: Sorry, I'm late. I was brushing my teeth. Yal: Brushing your teeth! Right before A Moment of Science? Why? D: I'm trying to get rid of a cavity . Y: Get rid of a cavity ? Are you stuck with a cavity once you have it? D: I
I love to eat sweets--candy, cookies, caramel apples--- everything. But I don't like getting cavities. Is there a way to eat lots of sugar without ruining your teeth? D: Interesting question. First, let's assume that you're not going to cut out sweet
Getting Rid Of Cavities 牙痛是继续忍受还是提前做好防护?爱护牙齿,每天的必修课。 M:Sorry,I'm late.I was brushing my teeth. W:Brushing your teeth?Right before 'A Moment Of Science'? Why? M:I'm trying to get rid of a cavity. W
Grow Your Own Dentures 种植牙也叫人工种植牙,并不是真的种上自然牙齿,种植牙而是通过医学方式,将与人体骨质兼容性高的纯钛金属经过精密的设计,制造成类似牙根的圆柱体或其他形状,以外