孩子花的时间等量情况下，近视和所做的“纯工作”量是没有相关性的。
Among children who spend the same amount of time outside, the amount of near work has no correlation with nearsightedness.
包括可口可乐和百事两大巨头在内的饮料生产商将在初中、小学停止销售含糖苏打汽水，在高中减少汽水的销售量，取而代之的是水、纯果汁和减肥饮料。
Soft drink makers, including giants Coca-Cola and Pepsi, will stop selling sugary soda in elementary and middle schools.
该文对仙人掌汁的制备，仙人掌汁的添加量、添加方法和时间等工艺参数的优化设计，及纯生啤酒酿造进行了探讨。
This paper discussed the cactus juice preparation and draft beer brewing method, and optimized the juice addition amount, time and method, and other processing parameters.
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