hard material的例句大全

this use is more typical than its literal meaning: to play baseball, a game that uses a ball made from a hard material.

这种用法比其字面含义“打棒球”（棒球系用硬质材料做成）更常见。

the root is covered with a hard material called cementum .

牙根上覆盖着的坚硬材料叫作牙骨质。

toys made of "jelly" and other mystery materials use phthalates as plasticizers to soften an otherwise hard material.

玩具由“果冻”和其他材料的使用邻苯二甲酸盐作为神秘增塑剂软化，否则一硬物。

sifang super hard material co. , ltd.

四方超硬材料有限公司。

s: polycrystalline diamond is a super-hard material with wide application, and it is very difficult to machine it precisely.

聚晶金刚石是一种应用广泛的超硬材料，精密加工极其困难。

a protective head covering made of hard material to resist blows.

一种用坚硬的材料做的、抵制击打的保护性帽子。

a hard material made of compacted binary compounds of carbon and heavy metals, used to make tools that cut metal.

碳化钙一种坚硬的物质，由压塑的碳化物和重金属制成，用于制作切割金属的工具。

well, a rink is normally a large surface of ice or other hard material used for skating.

Ah我知道了，rink通常是指用冰或是其它坚硬的材料做成的大面积的，用来滑冰的场地。

it was made from aluminium alloy, a kind of hard material, which can prevent the stuff you want to hold from being stolen.

它是由一种安全的材料—铝合金制成的。这种材料能很好地保护你想加密的物品。

the more hard material made up more difficult, and sand on equipment wear the more serious.

越硬的物料制砂起来越困难，而且对设备的磨损越严重。

As a new type tool material, the excellent capabilities of silicon nitride ceramics cutting tools ravel out many cutting problems of super hard materials.

氮化硅陶瓷是一种新型刀具材料，其优良的切削性能解决了超硬材料的加工难题。

In this dissertation, resorting to the model of thrust ball bearing, the effect of material characteristic on the distribution of rolling contact stress field about super hard material are simulated by utilizing commercialized software ANSYS.

本文应用大型有限元通用软件ANSYS作为分析工具，以推力球轴承为模型，借助于数值模拟技术研究了超硬涂层材料滚动接触行为，分析了材料特性对轴承滚动接触应力场的影响。

a thin, flat or convex slab of hard material such as baked clay or plastic, laid in rows to cover walls, floors, and roofs.

瓦片，瓷砖用烤过的粘土或塑料等硬质材料制成的薄而扁平或凸起的块板，成排摆放来覆盖墙面、地板和房顶

we are not going to buy machine for every propose, we need the film or hard material to become granules.

我们不打算买机为每个提出，我们需要电影或硬材料成为颗粒。

Adopting the method of the solid-liquid composite casting, the new type anti-impact and anti-wear hammer head, in witch the soft material and hard material are alternately arranged, were made.

采用固-液复合铸造的方法，制造出一种软硬材料相间、抗冲击及耐磨性能高的复合锤头。

a hard material made of compacted binary compounds of carbon and heavy metals, used to make tools that cut metal.

碳化钙一种坚硬的物质，由压塑的碳化物和重金属制成，用于制作切割金属的工具。

enamel a shiny hard material covering the dentine of teeth and the surface of some scales ( cosmoid and placoid scales).

珐琅有光泽的坚硬物质包覆在牙齿及一些鳞片（圆鳞与盾鳞）表面。这是脊椎动物所产生最坚硬的物质。

just as stainless steel material, hard material used to avoid the knock against, cutting or abvance surface or damage to scratch.

只是质地不如不锈钢材质坚硬，在使用时要避免刀具或硬物的磕碰，以防划伤表面或破坏光洁度。

an object made from a hard material, especially stone or metal, to look like a person or animal.

为纪念、宣传等目的，用石膏、花岗岩、铜等材料塑造、雕刻的人（或物）的形象。

enclosing wall has two kinds: soft material wall or hard material wall which can be opened or closed.

采用活动围墙，四周可敞开可封闭。有软体墙和硬体墙之分。