Mould the mixture into shape while hot, before it hardens.

在混合物变硬之前，趁热将其塑造成形。

The lava builds up, and hardens, and a volcano forms.

熔岩堆积，变硬，于是火山就形成了。

The food hardens as it cools.

食物冷却时变硬。

The mixture hardens as it cools.

这种混合物冷却时会变硬。

The heat of the sun hardens clay.

太阳的热使黏土变硬。

Lava as it cools hardens into rock.

岩浆冷却后凝成岩石。

Only when it hardens does it become uncomfortable.

只有当它成为硬化不舒服。

As snow hardens, it becomes smoother, less porous.

随着雪慢慢僵硬，它渐渐光滑起来，密质起来。

The reason for this is that it hardens in about 5 minutes.

这种情况的原因是，它变硬，在约5分钟。

Remember, the same heat that melts butter also hardens clay.

请记住，热可以融化黄油也可以使陶土变硬。

And let's not forget clotting - that's when the blood hardens.

我们不要忘记凝血，就是血液硬化。

Even as our bones and teeth soften, the rest of our body hardens.

在我们的牙齿和骨头变软的时候，身体的其它部分却变得更硬。

As the molten rock reaches the crust, it quickly cools and hardens.

熔岩到达地壳时，迅速冷却、硬化。

Upon application of a vacuum, gripper hardens and holds the object.

经过真空作用，手爪变硬，然后抓住物体。

The sealant is applied in liquid form and hardens in a few seconds.

保护胶以液体的形式被涂上，几秒钟内自然硬化。

Before it hardens, the lobster will drink, steadily swelling his body.

在它变硬之前，龙虾将开始饮水，逐渐地膨胀它的身体。

I don't know when it starts, my depression now hardens into confusion.

我不知道从什么时候开始，我的压抑变成困惑。

If public disapproval hardens, critics will be emboldened to speak out.

如果公众反对态势加深，批评人士才会敢于全盘托出。

Perfect for this task, as it quickly hardens back up in the desired shape.

为完善这一任务，因为它很快变硬回到了在理想的形状。

When it cools and hardens , you get chocolate in different shapes and sizes.

等它冷却变硬后，就做成了各种各样的巧克力。

When it hardens, the tartar will need to be removed by your dental professional.

当硬化的牙垢将需要您的牙科专业删除。

If plaque isn't removed promptly with proper oral hygiene, it hardens into tartar.

如果噬菌斑因为没有良好的口腔卫生而留在牙齿中，它将会升入牙垢当中。

Have a heart that never hardens, and a temper that never tires, and a touch that never hurts.

要有一颗永不变硬的心，一付永不厌倦的脾气，以及一种永不受损的风格。

The cement combines chemically with the water it is mixed with, then hardens and strengthens.

这种水泥与水混合后会产生化学变化而凝结硬化。

Blessed is the man who always fears the Lord, but he who hardens his heart falls into trouble.

常存敬畏的，便为有福；心存刚硬的，必陷在祸患里。

Any talk of what "China must do" is only increases their resistance and hardens their position.

任何“中国必做”的说法只不过是增加了他们的抵抗和使他们的立场更坚定。

Eventually, our skepticism about changing things for the better hardens into an habitual attitude.

最终，我们那对改善事物的怀疑观固化为惯常的态度。

The gel hardens and the water dissolves, creating a strong joint where the single hair-fibres overlap.

凝胶硬化并且水溶解，形成单个毛发纤维重叠的牢固接头。

There should be plenty of scope for more domestic demand, but the instinct for saving hardens in a downturn.

提升国内需求的余地本应十分充裕，只是衰退时的储蓄本能总是顽固有加。

The day when a man does not cry is the day when his heart hardens, not the day when his heart is filled with joy.

一个人不哭的那一天也就是他的心变硬的那一天，而不是他的心充满欢乐的那一天。