因牛奶含有丰富的钙质，睡前饮用可以补充因夜间血钙不足的状况，从而保证骨骼。
Because milk is rich in calcium, can be added to drink before bed at night because of the lack of calcium status, thus ensuring bone.
选择高钙食物。如果你不喜欢乳制品或饮食中摄钙量不足，你可以服用补钙保健品。
Choose foods rich in calcium. If you can't tolerate dairy products or aren't getting adequate calcium in your diet, you may need a daily calcium supplement.
美国马里兰大学的科学家日前表示，尽管美国人的钙摄入量较之以前已经不再下降了，但十几岁的少女仍然存在钙摄入量不足的情况。
University of Maryland scientists say while Americans' intake of calcium has stopped declining, teenage girls are still not getting enough of the mineral.
这可能是由于服用了利尿剂，减脂期间不足的钙、镁、维生素D摄入，以及大量的呕吐。
This can be caused by diuretics inadequate calcium and magnesium in the diet inadequate vitamin D in the diet and excessive vomiting.
苜蓿在有效钙含量不足的土壤上生长不良。
Alfalfa will fail to grow well on soils which lack sufficient amounts of available calcium.
锌、视黄醇、硫胺素、核黄素、抗坏血酸摄入量不足，钙摄入量仅占RDA的30 .6 % （男生）和31 .4% （女生）。
Zinc, retinol equivalent, thiamin, riboflavin, ascorbic acid were inadequate in their diets, the intake of calcium accounted for 30.6 %(males) and 31.4%(females) of RDA.
研究院注意到，十几岁的女孩可能钙摄入量不足，而绝经后的妇女可能钙摄入量过多，导致肾结石的风险加大。
The panel noted that teenage girls may not get enough calcium , and that postmenopausal women may get too much, running the risk of kidney stones.
还有，能促进肠道吸收钙的维生素d不足。
Also, can promote intestinal tract absorption calcium Vitamin D to be insufficient.
整体上看，我国居民膳食营养中钙的摄入量不足，而人体中钙主要存在于骨骼当中，其含量对于骨骼的健康十分重要，因此要合理适量的补钙。
As a whole, the calcium in diet of national people is not sufficient. The calcium mainly exists in bone, and the adequate calcium content is very important for healthy bone.
但是磷酸钙骨水泥作为骨组织工程应用的支架材料强度不足，而且孔隙率越高，孔径越大，强度越低，严重限制了该类材料的应用。
The higher the porosity is, the bigger the pores are and the lower the strength is. Because of all of above the material cannot be used widely.
钙的转入量看来不足以补偿从表土中活化和淋失的钙。
It would appear that the inputs are insufficient to offset the mobilization and leaching of calcium from the topsoil.
钙摄入偏低，锌摄入不足。
胫骨密度和骨矿物含量反映了其骨质量状况，是对磷水平较为敏感的指标，若钙磷不足，会导致蛋禽的骨质疏松症。
Abstract : This experiment was conducted to investigate the effects of dietary non-phytin phosphorus (NPP) level on laying performance, egg quality and tibia indices of ducks during the laying peak.
美国马里兰大学的科学家日前表示，尽管美国人的钙摄入量较之以前已经不再下降了，但十几岁的少女仍然存在钙摄入量不足的情况。
University of Maryland scientists say while Americans intake of calcium has stopped declining, teenage girls are still not getting enough of the mineral.
美国马里兰大学的科学家日前表示，尽管美国人的钙摄入量较之以前已经不再下降了，但十几岁的少女仍然存在钙摄入量不足的情况。
University of Maryland scientists say while Americans intake of calcium has stopped declining, teenage girls are still not getting enough of the mineral.
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