Research in Motion unveiled its next generation of BlackBerry smartphones, including a new touch-screen phone.
动态研究公司推出了它的下一代黑莓智能手机,包括一种新的触屏手机。
The Centers for Disease Control and Prevention recommends taking a break from your screen every half an hour to prevent repetitive motion disorder and eyestrain.
美国疾病控制与预防中心建议,每看半个小时电脑就要休息一下,预防反复的运动障碍和视疲劳。
Motion dectectors translate the movement of the wand into on-screen action, making possible tennis, fishing and sword-fighting games.(Some
运动追踪器把魔杖的运动过程转换成屏幕运动,使得直接操作网球,钓鱼以及刀剑格斗游戏成为可能。
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