Or bitz表示，业绩增长来自于总预订量、交易量和全球酒店预订间夜数的收入所推动。
Orbitz says the earnings growth was driven by gains in gross bookings, transactions and global room nights.
本文用gpc法测定了磺化聚砜的分子量分布，它是以特性粘数的分布来表示的。
The molecular weight distribution of sulfonated polysulfone, expressed in terms of intrinsic viscosity distribution, has been determined by GPC method.
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