查询词典 germs

The outside source applies color is because the tooth surface exists various germs, they secrete many sticky sex materials in the tooth surface, everyday the tea dirt in the food, smoke Zi, and drink aquatic and some mineral qualities and people the mineral quality within saliva adsorb on these sticky sex materials to form germ spot and tartar and make tooth yellow gradually or black.

外源性着色是由于牙齿表面存在着多种细菌，它们在牙齿表面分泌许多黏性物质，日常饮食中的茶垢、烟渍、以及饮用水中的某些矿物质和人们唾液中的矿物质吸附在这些黏性物质上形成菌斑和牙石，逐渐使牙齿变黄或变黑。

The idea that germs are bad for us came outof the early part of the last century when therewas a lot of concentration on teaching peopleabout bacteria and the germ theory of infection.

细菌有害于人类的想法来自于上个世纪的早期，当时，人们很重视有关细菌和细菌感染理论的教育。

Do you know how to fight germs?

你知道怎么对抗细菌吗？

In most of these cases the source of the germs is not found.

这些城市中大部分的案件来源的细菌，是没有发现。

There are more germs on your desk than on the surface of your toilet.

有更多的细菌对你的案头比对表面你的厕所。

I think how to fight germs ,we should keep us healthy.

我认为对抗细菌我们就应该保持健康。

I don't think so, either, but my resistance to germs is high.

我也认为不卫生，但是我对病菌的抵抗力很高。

I think I had better breathe through a handkerchief so that I don't get any new germs !

我想我最好透过呼吸手帕，这样我就不会得到任何新的病菌！

It is important to explain that cancer is different than a cold and that it is not spread by germs.

那么，重要的是应该向他们解释，癌症和感冒是不一样的，不会通过细菌传播。

They turn up in food and germs, plants and animals, mountains and water and sky.

他们出现在食物和细菌，植物和动物，山，水和天空。

In her eyes, because that is the doorway toher heart * the place where love resides.

女人的漂亮必須從她的眼睛中去看，因為那是她心靈的窗戶和愛居住的地方

I will send some postcards to you.

我会向你发送一些明信片。