In fact, this unwillingness to explore the safety and nutritional competency of infant formulas retards consumer pressure for better quality product. Marsha Walker, R. N.

实际上，这些对婴儿配方奶粉安全性和营养性检查的不情愿，将消费者对更好质量产品的需求压力不断降低。

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We researched the effects of N, P and K on quality of sweet Pepper by means of the "311-A" optimization compound design.

以彩色甜椒为试验材料，采用“311-A”最优混合设计，研究氮磷钾对彩色甜椒品质的效应。

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Only the balanced supply of N, P and K could make the grape yield, quality and benefit best.

氮磷钾平衡施用才能使葡萄产量最高、品质最佳、效益较好；

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Moments later N'Zogbia sprung into life with a flash of star quality, ghosting past two Bolton players and driving into the box, only to see his crisp left-foot shot strike the inside of the far post and fly away to safety.

BBC: Wigan 0-0 Bolton