Teeth have a hard surface layer called enamel.

牙齿有一层叫做釉质的坚硬表层。

Most Roman pottery is light and smooth to touch and very tough, although, like all pottery, it shatters if dropped on a hard surface.

大多数罗马陶器轻巧而光滑，摸起来很硬，但像所有的陶器一样，如果掉在坚硬的物质上就会碎裂。

The hard surface is one key factor of urban heat effect.

硬化路面是城市热环境效应影响因素中较为重要的一个因素。

Applied on all resilient floor and hard surface which need to wax.

所有需要打蜡的弹性或硬质地面。

It made it more slippery with the sand on top of the hard surface.

由于赛道表面有很多沙子，显得比较滑。

Cleaning hard surface can first be sprayed on a soft cloth to wipe.

清洁硬质材料表面可以先喷洒在软布上再进行擦拭。

The hard surface was wrapped milk mango cake, and enjoy a different flavor.

被芒果包裹的硬面鲜奶蛋糕，享受另外一种风味。

Understanding polygonal subdivision and how it relates to hard surface modelling.

了解多边形细分及其与硬表面建模的关系。

The balcony is between 13 and 19 feet high and the runner landed on a hard surface.

阳台距离地面约13-19英尺（4-6米），万吉鲁跳下后摔在了水泥地面上。

Siemens FLD gear Units: Chinese standard of hard surface gear unit origins from FLD standard.

西门子弗兰德减速机：中国硬齿面减速机的标准源于弗兰德。

Next we will move on to his hard surface armor pieces and create the color textures for those.

接下来我们将进入到他的硬表面护甲片，并创建颜色纹理的。

You need to know whether the toy can be used on hard surface only or both hard surface and grasses.

你需要知道的玩具可用于硬表面的唯一或硬表面和草。

With a single click, you can automatically produce organic or hard surface topology without spirals.

一次点击，就可以自动产生有机或硬表面拓扑结构没有螺旋。

Seal the surface material: Structure pottery or exceeding two kinds alloy materials of hard surface.

密封面材料：结构陶瓷或超硬表面合金材料二种。

Try switching running surfaces (if you've been running on a hard surface, try a softer one or vice versa).

换一种路面去跑步(如果你跑步的路面很硬，就应该试着在软一些的地方跑，反之亦然)。

The fluoride mixes with enamel, the hard surface on teeth, to help prevent holes, or cavities, from forming.

氟化物内含有坚固牙齿表面，抑制蛀牙或牙斑形成的珐琅。

In this study, hard surface cleaner formulations with deliver convenience and safety for surface were investigated.

研究了如何设计使用方便并对表面安全的硬表面清洗剂配方。

So from the distance it looks all green and it is not like something with the hard surface as concrete or steel concrete.

所以从远处看，所有的东西都是绿色的，它没有像混凝土和钢筋这样硬质的表皮。

Yantai, in addition to flavor dishes, which are famous face. Fushan la, Penglai small face, so hard surface lies a pot pie.

烟台风味除了菜肴以外，面点也享有盛誉。福山拉面、蓬莱小面、硬面锅饼等都闻名中外。

Convenience as well as primary cleaning performance have become one of the most important claims of modern hard surface cleaners.

方便并具有基本的清洁能力已经成为现代硬表面清洗剂一个重要的诉求点。

Ideally, a large proportion of rainfall should be absorbed by the ground. Clearly, such a process is not possible on a hard surface.

大部分降雨理论上应该被地面吸收，对硬地面来说显然不行。

Process is one popular application technologies metallurgical industry such as making and restoring hard surface parts and calender.

管状焊丝埋弧堆焊工艺是钢铁等行业中硬面零件及轧辊制造、 修复的成熟技术。

It was shown that high power pulse superposition current supply was the optimum choice for hard surface treatment of al and al alloys.

指出大功率脉冲叠加电源是铝及铝表面硬质处理的首选电源。

For disinfecting food processing utensil and hard surface in hotel and restaurant and for disinfectant of all surfaces in the kitchen.

适用于宾馆、饭店食品加工用具和硬表面的消毒和消毒厨房内所有的硬表面。

Grinding gear with the toroidal involute interior thread worm grind wheel is a new kind of process in hard surface gear finish machining.

渐开面包络环面内螺纹蜗杆砂轮磨齿，是一种硬齿面齿轮精加工的新型工艺。

Grinding gear with the toroidal involute interior thread worm grind wheel is a new kind of process in hard surface gear finish machining.

针对面齿轮硬齿面磨削加工中存在的困难，提出用蜗杆砂轮磨削的双参数法来磨削面齿轮。

We offer tailor-made cleaning detergents and maintenance programs for every type of hard surface, like natural stone, floor, brick or plastic.

天然石材，地板，地砖，塑胶等每一种地面类型，我们都为您设计专有的清洁剂和保养程序。