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。
The relationships between specific heat of PU rigid foam at low. temperature and such parameters as those of temperature, density and ageing time, etc., have been discussed.
讨论了聚氨酯硬泡沫塑料低温比热与密度、温度以及空气中存放时间等参数的关系。
Results:Plain scan of CT has non-specific findings, including peri-renal fluid collection, haematoma , nephrydrosis and low density when complicated with kidney laceration;
结果:CT平扫无特异性表现,主要有肾周积液、血肿形成及肾盂积水,伴有肾挫裂伤时可有包膜下低密度影;
Results:Plain scan of CT has non-specific findings, including peri-renal fluid collection, haematoma , nephrydrosis and low density when complicated with kidney laceration;
结果:CT平扫无特异性表现,主要有肾周积液、血肿形成及肾盂积水,伴有肾挫裂伤时可有包膜下低密度影;
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