... minimum water uptake最低吸水 low specific density低比重 excellent impact strength at low temperatures在低温下耐冲击强度 ...
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The HT-6M Tokamak can be operated stably in the super low density (SLD) region with a few over-hot electrons by some specific methods.
通过一些特殊方法，HT-6M托卡马克可以稳定运行在只带少量过热电子的超低密度（SLD）区域。
Fiber Reinforce Plastic (FRP) is a kind of composite materials which has high specific intensity, high specific rigidity, low density, excellent corrosion-resistance.
纤维增强材料(FRP)是一种具有比强度高、比刚度高、低密度、耐腐蚀性等优越性能的复合材料。
ANSWER: Holland has a specific situation—it has an enormous population density, quite healthy economy and a big demand for housing that leads to a large building production at relatively low coasts.
答： 荷兰的建筑形势很好，人口密度大，经济运转良好，大量的需求产生了大量的建设，同时造价也比较低。
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