The heaters have water-filled steel tubes that zigzag in front of a reflective surface, which concentrates the sun's rays on the tubes.
这种加热器装有充满水的钢管，在反射面前头曲折布置，反射面将太阳光聚焦在钢管上。
Whereas in mammals the tiny tubes that convey nutrients to bone cells are arrayed in parallel lines, in birds the tubes form a random pattern.
哺乳动物将营养物质输送到骨细胞的微小管道是平行排列的，而鸟类的管道则是随机排列的。
The tubes were then placed one yard apart.
然后这些管子被放置在相隔一码的地方。
Finally, the dogs were allowed to smell the tubes.
最后，让狗闻管子的气味。
Special materials in the tubes kept the things of each breath.
管子里的特殊材料保存了每次呼出的东西。
Ninety-nine percent of the time, the dog sat next to the tubes blown into by patients with lung cancer.
在99%的情况下，狗狗会坐在肺癌患者吹入的管子旁边。
The fees would go toward setting up recycling programs, providing grants to non-profit agencies that reuse the tubes and rewarding manufacturers that encourage recycling.
这些费用将用于建立回收项目，向重复使用管道的非盈利机构提供资助，对鼓励回收的制造商进行奖励。
The tubes are filled with oil blended with a propietary dye.
管子里充满着油和一种特制染料的混合物。
This process runs at night, and ice forms around the tubes.
管道周围的结冰过程是在夜间进行的，冰就在管道周围形成。
Zettl embedded the tubes in an asymmetric pile of heavy molecules.
Zettl把碳管嵌入了一堆不对称的重分子中。
When sunlight hits the tubes the liquid within becomes superheated.
当太阳光照射到管子上时里面的液体开始加热。
For more about the tubes (and pictures of the actual tubes!), check out.
更多关于管道(光缆管道的图片！)，点击Pop Sci的这篇文章。
Also, the tubes could use existing rights of way alongside roads and railways.
另外，管道可以使用现有的可依法使用的公路和铁路旁边的道路。
Zhai and his team created the aerogel by fusing the tubes together in a novel way.
翟磊和他的团队通过用新的方法将纳米管融合在一起来创造了这种气溶胶。
Once the tubes are in place, the brain is not exposed to the outside environment, thus preventing infection.
一旦这些微管放置完成，大脑就不再暴露于外界，因而阻断了感染的危险。
Let your friends know; this tip will save us all money and help keep our environment from going down the tubes.
告诉你的朋友们吧：这个小常识不仅会为大家省钱，还能下水道中拯救我们的环境。
Jump from the tubes that are installed at a different distance from the ground and try to land following the rules.
从距离地面不同高度的管子上跳下来并按规则着地。
It’s an array of clear tubes, each five milimeters in diameter. The tubes are filled with oil blended with a propietary dye.
这是一组洁净管道阵列，每根管子直径5毫米，其中灌注了混合特种染料的油状液体。
He then measured the way that heat passed along the tubes and found that the flow was greatest towards the "low density" ends.
之后他测量了热通过碳管的方式并发现流动在倾向低密度的方向最大。
The weight of these tubes holds the protective layer in place, while the gaps between the tubes permit the overspill to escape.
这些装满水的管子的重量足以固定住这些保护层，漫出堤坝的河水可以在粗管间溢过。
The tubes help protect the concrete from de-icing chemicals, potentially reducing maintenance costs, and no internal rebar is needed.
布套帮助保护混凝土不受溶雪剂侵蚀 可减少维护费用并且不需要内部钢筋。
Letters were put into capsules, the capsules into the tubes, and compressed air was then used to push the capsules from one station to the next.
信件被投入胶囊，胶囊又被投入管道，并使用压缩空气将胶囊从一个站点推移至下一个。
When sunlight hits the tubes the liquid within becomes superheated. In a home situation, it would then flow into a heat pump to transfer that heat.
阳光照射管阵时，管道里的液体会被加热沸腾，在日常情况下，液体会流进热泵并传导热能。
Once the algae are removed from the tubes, scientists say they can be buried in the seabed, where they could store indefinitely the carbon they have ingested.
科学家们说，这些藻类从罐子取出后，可以埋在海底，如此一来，海藻便能把吸收的二氧化碳永远储存起来。
Patients breathe into a glass diagnostic tool; when the trained bees detect any of the diseases or hormones, they move towards the tubes that lead closer to the breath.
患者向一个玻璃诊断工具中呼气，当经过训练的蜜蜂探测到任何这类疾病或激素时，就会飞向接近这个呼气的试管。
He created this composite by growing a forest of nanotubes using hot hydrocarbon gases and an iron catalyst, and then filling the space between the tubes with the polymer.
材料的合成过程是这样：首先，他使高温碳氢混合气体和铁催化剂相互作用产生密集的碳纳米管群，然后再用聚合物充填碳纳米管间的空隙。
The walls of the tubes are about 12 atoms thick, and they grow, like leaves of grass, with just enough space between them to provide docking stations for charged particles.
管壁只有约12个原子那么厚，并且向草一样生长，它们之间的空隙只能容纳带电粒子。
The glycol is cooled by the ice surrounding the tubes, and the now-cold glycol is used to chill a different water supply that gets piped to refrigeration units in city buildings.
于是，围绕管子的冰就冷却了乙二醇，现在冷却了的乙二醇又被用于水的冷却，这些水沿着供水管道，输送到城市建筑物的制冷机组。
The glycol is cooled by the ice surrounding the tubes, and the now-cold glycol is used to chill a different water supply that gets piped to refrigeration units in city buildings.
于是，围绕管子的冰就冷却了乙二醇，现在冷却了的乙二醇又被用于水的冷却，这些水沿着供水管道，输送到城市建筑物的制冷机组。
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