The monkeys had been immunized with a vaccine made from infected cells.这些猴子已经注射了由受感染的细胞培养而成的疫苗。We should require that every student is immunized against hepatitis B.我们应要求每个学生都注射乙肝疫苗。Children have been routinely immunized...
It is better to stretch the tight muscles first.最好先伸展一下僵硬的肌肉。I'm trying to move on and stretch myself with something different.我正想换工作，想尝试点不一样的事情来挑战一下自己。Stand straight and stretch the left hand to the right foot.站直身体...
只用上好的木料和饰面板。Only the finest timbers and veneers are used.进入“控制面板”双击“语音”图标就能看到所有的声音选项。Go to Control Panel and double-click on Sounds for a list of sounds.在门厅里，格林菲尔德茫然地看着木质面板。In the hallway Greenfield was staring at the wo...
Islanding detection is a mandatory function for grid - connected photovoltaic ( PV ) converters .孤岛检测是 光伏 并网逆变器所必备的功能.A new method for islanding detection based on active current disturbing is proposed in this paper.本文提出...