In Europe, AC is usually generated at 50 Hz.欧洲的交流电输出频率通常为50赫兹。A measure of sound intensity equivalent to one decibel at 1000 Hz.一种声强的量度单位,其值等价于1000Hz1分贝.The frame rate is then 60 Hz.这时,帧速率为60赫....
组织缺氧 — 体内组织供氧不足.Hypoxia -- Inadequate oxygen supply to the body tissues.理论上讲, 睡眠呼吸暂停时血氧不足的发作可能导致患者出现氧化应激.Theoretically, hypoxemic episodes during sleep apnea may predispose patients to oxidative stress.血氧不足 — 在动脉血中供氧不足.H...
Lasers can excite specific modes of the reactants.而用激光则能够激发反应物的某些特定的运动模式.These tools are really different modes of behavior that the product enters.这些工具属于产品进入的不同的行为模式,提供工具是对复杂性的妥协.Special edit modes are almost always exa...
I have now just confiscated a rather curious artifact for Mr. Potter.我刚刚查抄了波特先生的一件相当可疑的人工制造品。A user interface is an artifact, not directly associated with the goals of a user.用户界面是人造的, 并非直接和用户的目标相关.Now I have an artifact...