Led-light hula hoops , staffs , poi and other spinning toys .
led的灯呼拉圈,职员,蒲纺玩具及其他。
A poi experiment was adopted to study the effect of acidic stress on the growth , yield and quality of tomato .
通过盆栽试验研究了酸胁迫对番茄的生长、产量和品质影响。
Integration with blackberry maps service offers a variety of app features , ranging from navigation directions to poi recommendations .
与黑莓地图服务相集成带来了从方向导航到兴趣点推荐的各式应用程序功能。
A gps point of interest specifies , at minimum , the latitude and longitude of the poi , assuming a certain map datum . A name or description for the poi is usually included , and other information such as altitude or a telephone number may also be attached .