E. H. Appelman of Argonne used XeF2 in aqueous solution to prepare the first examples of perbromates, and this could have involved attack of bromate by XeO as a singlet oxygen carrier.
阿尔贡实验室的E·H·哀朴曼(e . H . Appelman)在水溶液中用XeF2制备了第一个过溴酸盐样品,这可能涉及XeO对溴酸盐的攻击,XeO是单线态氧的载体。
It was also the first carrier to offer wireless E-mail, the latest high-speed networks and a smartphone using the Android operating system.
它也是首个提出无线电邮,最新高速网络以及采用案卓操作系统的智能手机的运营商。
T-Mobile has a history of cutting prices aggressively. It was also the first carrier to offer wireless E-mail, the latest high-speed networks and a smartphone using the Android operating system.
T - Mobile一向有大幅降价之举,同时也是首家提供无线电邮、最新高速网络和安卓智能手机的运营商。
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