Whether it's our collective lifestyle or the choice of foods, the number of people with vitamin D deficiency has been growing.

不管是我们的集体生活方式还是食物的选择，缺乏维生素D人的数量一直在增长。

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The deficiency of the currently exist flexible electrical network planning, such as multi-scenario method, blind number planning, selected probability method are analyzed.

分析了场景规划技术、盲数规划、线路被选概率等电网灵活规划现有方法所存在的问题和不足。

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Deficiency in COX activity has been correlated with a number of human diseases (4).

COX基因的缺陷与很多人类疾病有关(4)。

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Doctors rarely see these conditions. But studies have linked vitamin D deficiency to a number of serious health problems, including heart disease, several types of cancer, osteoporosis,diabetes, Alzheimer's disease and some autoimmune disorders.

VOA: standard.2010.05.28