但天然磷脂作为脂质体膜材，由于其寿命短、易被氧化、稳定性差等缺点，应用受到限制。
The usage of natural phospholipids was limited for the disadvantages of short life, frangibility to oxidation and less stableness.
这些买家收到的热轧带材（hot-rolledband）的海外报价为每短吨740美元至800美元。相比之下，美国国内报价为每吨870美元至890美元。
They're now receiving offers for hot-rolled band from abroad in the $740-$800 per-net-ton range, which compares to the domestic price in the $870-$890 per-ton range.
研究了木废料能源联合干燥短周期工业材的杨木、马尾松以及常用硬阔叶材的柞木等。
This paper reported that it was feasible to apply combined drying method to dry fast growing trees lumber such as Pouples, Massoniana and hardwood such as Oak, etc, with wood wastes as energy.
研究了木废料能源联合干燥短周期工业材的杨木、马尾松以及常用硬阔叶材的柞木等。
This paper reported that it was feasible to apply combined drying method to dry fast growing trees lumber such as Pouples, Massoniana and hardwood such as Oak, etc, with wood wastes as energy.
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