1.
Study on Determination of Activated Oxygen in the Whitening Toothpaste and Its Stability;
增白牙膏中活性氧测定研究及其稳定性探讨
2.
Be the" black- and- white" toothpaste on sale today?
“黑白”牌牙膏今天有卖吗？
3.
"Is the "black - and - white "toothpaste on sale today? "
"黑白"牌牙膏今天有卖吗?
4.
a white powder that is used to fluoridate toothpaste.
一种白色粉末，用于防蛀牙膏。
5.
The Efficacy on Natural Extrinsic Stain of Colgate Whitening Dentifrice--Eight-week Study
美白牙膏去除牙外源性色斑的八周效果观察
6.
Clinical Evaluation on Extrinsic Stain Removal of Colgate Whitening Dentifrice -Eight-Week Clinical Study in China.
美白牙膏去除牙齿外源性色斑的临床效果观察
7.
Study of Anti-caries-IgY Application in Toothpaste;
防龋型免疫球蛋白在牙膏中的应用研究
8.
Factors Influencing Purchase of Yunnan Baiyao Toothpaste;
影响消费者购买云南白药牙膏的因素分析
9.
Effects of Yunnan Baiyao Toothpaste on Prostaglandin E_2 Levels in Gingival Crevicular Fluid and on the Control of Plaque and Gingivitis;
云南白药牙膏对牙龈炎龈沟液PGE_2水平的影响及临床效果观察
10.
A paste for cleaning teeth.
牙膏一种用来清洁牙齿的膏状物
11.
He squeezed on the tube until some toothpaste came out.
他挤牙膏管直到挤出一些牙膏。
12.
Laboratory evaluation on the effect of Whitening Dentifrice in the prevention and removal of extrinsic chromogens
除渍美白牙膏防治外源性色素沉着的实验室评价
13.
A substance, such as a paste or powder, for cleaning the teeth.
牙粉（膏）用于洁齿的物质，例如牙膏或牙粉
14.
Effect of enamel matrix proteins on dental pulp cell proliferation
釉基质蛋白在牙髓细胞增殖中的作用
15.
squeeze toothpaste from/out of a tube
挤出管子里的牙膏.
16.
He bought a tube of tooth-paste yesterday.
昨天我买了一支牙膏。
17.
He does not want toothpaste with red stripes in it .
他不想要带红道的牙膏。
18.
Don't leave the toothpaste with the top off.
牙膏用後别忘了盖上盖.