测试一下看看最后一道漆是否还发黏，如果是的话，那就放着让它变硬。
Test to see if the finish is tacky, and if it is, leave it to harden.
熔岩堆积，变硬，于是火山就形成了。
这个方法非常有效，因为玻璃在从软变硬的过程中并没有触及任何物体的表面，因而在经过“火抛光”处理后能保持完美无瑕。
This method was very effective as the glass had not touched any surfaces between being soft and becoming hard, so it stayed perfectly unblemished, with a "fire finish".
挥打蛋清起沫但不变硬。
然而，研究人员发现，一个长期以来众所周知的使食物变色和变硬的过程也可能与年龄相关的细胞和组织损伤有关。
Nevertheless, researchers have discovered that a process long known to discolor and toughen foods may also contribute to age related impairment of both cells and tissues.
低温会让它变硬。
这油漆需要几分钟才会变硬。
等它冷却变硬后，就做成了各种各样的巧克力。
When it cools and hardens , you get chocolate in different shapes and sizes.
新的加热炉在加热面包和糕点时不会使它们变硬。
The new ovens are a gentler way to heat bread and pastry without hardening them.
这种材料需要有更高的温度和压力才能凝结变硬。
The material requires higher temperatures and pressures to set hard.
一旦塑料变硬，并去除掉模具，手指就可以连接到基座上了。
Once the plastics harden and are removed from the molds, the fingers are ready to be hooked up to a base.
DNA分析也揭示了一些基因变体使冰人处于动脉变硬的危险。
The DNA analysis also revealed several genetic variants that placed the Iceman at high risk for hardening of the arteries.
激光相变硬化技术在工业中发挥着越来越重要的作用。
The technique of laser transformation hardening plays the more and more vital role in the industry.
然后当你在度过青春期时，那些毛发会变长、变厚、变硬、变黑。
Then as you go through puberty, it becomes longer, thicker, heavier, and darker.
用胶水使丝带的两端变硬，可以让孩子们在穿洞的时候更容易些。
Glue the ends of the ribbons to stiffen them up and make threading easier.
果实成熟时，瓜的外表皮变黄，变硬，果肉成碧绿色，像果冻一样滑溜。
When ripe, the melon has a thick spiky yellow outer skin, with bright green, jelly like flesh.
雪下落时，会在地面上层层累积。只要时间足够，这些雪层就会变硬并相互结合。
As snow falls, it builds up layer upon layer. With enough time, the layers will harden and bond to one another.
研究人员说动脉僵硬度与动脉粥样硬化或动脉变硬相联系，它是心脏病的关键因素。
Researchers say arterial stiffness is tied to atherosclerosis or hardening of the arteries, which is a key factor in heart disease.
变硬的火山岩一直延伸到离火山灰锥4英里（6公里）远的地方，厚达100英尺（30米）。
The hardened lava extends some 4 miles (6 kilometers) from the cinder cone, and is about 100 feet (30 meters) thick.
渐渐的，喉结会变硬；年轻人的软骨组织柔软而有弹性，而成年人的喉结却是骨骼的突起。
Over time, an Adam's apple will grow quite solid; young people have soft, flexible cartilage, while older people have more bony protrusions.
此外，动脉血管还会变硬，弹性的动脉变成“发泡胶管”，从而导致血压升高和加重心脏负担。
In addition, artery walls can stiffen, transforming compliant arteries into conduits like "Styrofoam tubes," Dr. Donohue says, that increase both blood pressure and the workload on the heart.
当一只青蟹褪掉了它的硬壳(也就是它的外骨骼)之后，新长出的壳要等上大概一个星期才能变硬。
Crab sheds its hard shell, its exoskeleton, it has to wait about a week for the new.
我们可以想象一块湿泥巴最后在火上烧制，烘干，变硬，形成一件形状中空的器皿，材料简陋，不过可以盛放东西。
We can imagine that a lump of wet clay somehow ended up in the fire, dried out, hardened and formed a hollow shape; a shape that could hold things, in a tough material.
利用金属材料弯曲变形时的塑变硬化特性来弯曲矩形管，较好地解决了雨阳棚骨架现场弯曲加工的问题。
The hardening characteristic of plastic deformation is also discussed, which is useful to bend the steel tubes of awning on worksite.
牙结石—如果菌斑呆的时间足够长，它就开始矿化变硬形成牙石或牙垢，因为菌斑从唾液中吸收了钙，磷和其他矿物质。
Calculus - If left alone long enough, plaque begins to mineralize and harden into calculus or tartar because the plaque absorbs calcium, phosphorus and other minerals from saliva.
牙结石—如果菌斑呆的时间足够长，它就开始矿化变硬形成牙石或牙垢，因为菌斑从唾液中吸收了钙，磷和其他矿物质。
Calculus - If left alone long enough, plaque begins to mineralize and harden into calculus or tartar because the plaque absorbs calcium, phosphorus and other minerals from saliva.
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