物质核心是磁性铁镍合金复合材料的结晶，其核心不是中空的。
The physical core is crystallized in magnetic iron-nickel alloy-composite. The core is not hollow.
这只周期性用嘴蘸取玻璃杯中水的鸟其实是一只中空的玻璃塑像。
The dipping bird is a hollow glass figure which repeatedly dips its beak into a glass of water.
他们有许多相同的骨骼特征，例如中空的骨头，也都有羽毛和筑巢行为。
They share many skeletal features, such as hollow bones, as well as feathers and nest-building behaviors.
物体结构或复杂物体有中空的地方，是用一种水溶性的物质来作暂时的支撑。
Voids in the structure and complex shapes are supported by printing a “scaffold” of water-soluble material.
鸣鸟的骨头可能是中空的，但是它们实际上比相同大小的哺乳动物的骨头的密度要大得多。
Songbird bones may be hollow, but they're actually denser than the bones of mammals of the same size.
现在，两个项目都已高亮显示，其中一个项目被黑色的矩形包围，而另一项目则被中空的矩形包围。
Both items are now highlighted, but one is surrounded by black squares, while the other is surrounded by hollow squares.
用一根管子，一根透明中空的管子，从管子最上面，你丢进去一个小球，小球迅速穿过管子，飞出来。
You have a tube, a transparent — a tube — a hollow tube, and at the top of the tube you throw a ball through so it whips through the tube and it comes out.
反应本身也在纳米管内部发生。这种中空的纳米管只有20纳米厚的薄壁，所以具有巨大的内表面积。
The reaction itself also takes place inside the nanotubes, which are hollow and have a large internal surface area thanks to their thin 20-nanometer-thick walls.
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.
按照他说的，他用纯铜打造了一头牛，中空，一侧装有门。
Accordingly, he cast a bull, made entirely of brass, hollow, with a door in the side.
通过与德国汽车提供商及制造商GeorgFischer合作，Cymat公司的泡沫铝制备技术已经开始应用到复杂的铝合金中空零件。
Partnered with German-based automotive supplier and manufacturer, Georg Fischer, Cymat’s foam technology is used to fill complex hollow aluminum parts.
没错，有些蛇确实是用它的中空毒牙来对付猎物的，比如响尾蛇。
Okay, some snakes do use the "hollow fang trick" to take care of their prey. Rattlesnakes, for example.
这些人体模型是由中空半透明的玻璃纤维制成的。
该材料是一种由碳纳米管组成的薄涂层——这些碳纳米管是中空多壁的，比一根头发丝还要细一万倍。
The material is a thin coating of carbon nanotubes - hollow and multi-walled tubes about 10, 000 times thinner than a strand of human hair.
最后，他们在林中空地看到了他们的猎物——躺在阳光下、没有察觉危险正在接近的一只狮子。
Finally, in a clearing they spot their prey -a lion lies in the sun, unaware of the approaching danger.
中空充钠气门并不是一个全新的概念，但是过去他们造价高昂。
Sodium infill valves are not a new concept, but in the past they have been extremely costly to build.
斯佐斯塔克实验室的试管中漂浮着微观的脂肪中空球，即原始的膜泡。
Inside test tubes in his lab float microscopic, hollow spheres of fat-primitive membrane bubbles.
野兔沿着林中空地的边缘飞快跑去。
与此同时，乔纳读到了安妮的来信，他更加确信安妮就是要找的那个人，那个能弥补父亲生命中空白的人！
Meanwhile, Jonah reads Annie's letter and becomes convinced that she is the one who can fill the void in his father's life.
她婚姻的破裂标志着她进入了一生中空前艰难的时期。
The break-up of her marriage marked an all-time low in her life.
岩石中空隙的比例被称为孔隙度。
The proportion of empty space in a rock is known as its porosity.
随着系统将更多的分页添加到实际内存中，实际内存中空闲位置(可以包含分页)的数目将会减少。
As the system adds more pages into real memory, the number of empty locations in real memory that can contain pages decreases.
水滴太小不足以降雨，或许是因为激光不够强大或未击中空中足够多的颗粒。
The droplets were too small to fall as rain, perhaps because the laser just wasn't strong enough or did not hit enough material in the sky.
沸水反应堆中包含数千根细长的中空管即燃料棒，它长3.6米，福岛第一核电厂中的燃料棒是锆合金制成的。
A BWR contains thousands of thin, straw-like tubes 12 feet in length, known as fuel rods, that in the case of Fukushima are made of a zirconium alloy.
而地球向太空所辐射的能量多少，则在于大气层中空气成分构成，尤其是温室气体的含量大小。
The amount of energy emitted by the Earth depends significantly on the chemical composition of the atmosphere, particularly the amount of heat-trapping greenhouse gases.
他能命中空位投篮，但却没有制造空当的能力。
他能命中空位投篮，但却没有制造空当的能力。
应用推荐