Shadow puppets are made of hard leather.

皮影由硬质皮革制成。

Edam is a semihard cheese traditionally sold in spheres.

Edam是一半硬质奶酪，传统上以球形出售。

The hard material here is silicon, and the soft material is silicone rubber.

我们选的硬质材料是硅， 软质材料是硅橡胶。

Formica is a type of hard plastic used for covering tables and working areas in kitchens.

胶木是一覆盖桌面以及厨房工作区域的硬质塑料。

Some projects create " living shorelines" made from natural elements rather than hard materials.

一些项目创造了由自然元素而非硬质材料制成的“活海岸线”。

Modelling suggests that durum yields will sharply fall there if the temperature keeps on rising.

气候型显示，如果气温持续上升，那里的硬质小麦产量将大幅下降。

Oaxaca cheese, more commonly known as quesillo, is a white, semihard, stretchy cheese.

瓦哈卡奶酪，俗称“克西洛”，是一白色、半硬质、有弹性的奶酪。

The two small stiff membranes you see under the first abdominal segment are like the skin of a drum.

你能看到在这第一腹节下面的这两个硬质膜就如同鼓的蒙皮一样。

Only plant cells have a cell wall, which is made of rigid cellulose that gives the plant structure.

但只有植物细胞有细胞壁，它是由硬质纤维素组成，能形成植物的支撑架构。

Nature often smoothly, glides, swims or wiggles, without the rattling of rigid parts or the loud rubbing of surfaces.

自然界的生物通常流畅地滑动、游动、摆动，没有硬质部件的响声，也没有表面之间的摩擦噪音。

Environmental damage can cause breaks in hard materials.

环境破坏会导致硬质材料破裂。

Many of the sharks, do get bony cartilage vertebrae which do in fact fossilize which is contrary to common belief.

很多鲨鱼的确会有能够形成化石的骨化的硬质脊椎，这跟一般人所认为的相反。

For the candidates, these two components are mounted on the elytra — the two most rigid wings on the insect.

对于演奏者这两部分都在它们的鞘翅上面——鞘翅是的两个硬质的翅膀。

Dry pasta is always durum wheat flour and water.

干意大利面总是硬质小麦粉和水。

In Italy, we tend to use durum wheat.

在意大利，我们倾向于使硬质小麦。

Wood is the hard material that trees are made of.

木材是树木构成的硬质材料。

This hard material is very stiff, so they do not have shock absorbing properties.

这硬质材料非常坚硬，因此它们不具有减震性能。

And what about durum wheat, which grows abundantly in Mediterranean lands and is used to make pasta, flatbreads and couscous?

那么盛产于地中海地区，被制作意大利面、扁面包和粗麦粉的硬质小麦呢？

Formica is a type of hard plastic used for covering tables and working areas in kitchens-but it's not the oldest type.

Formica是一覆盖桌子和厨房里的工作区的硬质塑料——但它并不是最古老的类型。

It is a thin piece of rigid plastic that moves back and forth to generate sound waves.

它是一块薄的硬质塑料，可以回移动以产生声波。