The Apple Earphones with Remote and mic take the acclaimed Apple iPod Earphones and add a control capsule, located on the cable of the right earpiece, that includes a microphone and three buttons.
具有遥控功能和麦克风的苹果耳机采用受欢迎的苹果耳机和位于右耳塞线缆上的控制单元组成，包括一个麦克风和三个按键。
Participants were randomly assigned to either use green tea every day, as a beverage or capsule, or be part of "control" groups that took placebo capsules, drank a low-catechin tea or downed water.
实验的参与者被随机分配到每天都服用绿茶饮料或胶囊制品的实验组和服用安慰剂胶囊和喝低儿茶素的茶或者更直接饮用水的控制组。
Scientists simulated the ignition of the rocket and the in-flight moves of the capsule to test how the observation, control and communication systems at the Jiuquan Satellite Launch Center work.
科学家们模拟了火箭点火和舱体飞行，以演示届时酒泉卫星发射中心观察、控制和联络系统的运转情况。
应用推荐