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calcium

英['kælsiəm]美['kælsiəm]

n.
钙

同：	[n.] atomic number 20, ca

Subjects in one of four calcium subgroups noted a 54 per cent reduction in aches and pains, while the placebo group had a 15 per cent increase.
四个钙服用分组之一的受试者中有54%的人觉得疼痛减弱，而安慰剂服用组则有15%的人觉得疼痛加剧。收藏
Participants taking 1,200 mg of calcium daily found their symptoms diminished by 48 percent, compared with 30 percent in the placebo group.
钙日摄入量达1200毫克的受试者发现其症状得以缓解的为48%，相比之下，安慰剂服用组则为30%。收藏
A green to brown or black calcium - iron garnet,Ca3Fe2(SiO4)3.
钙铁榴石绿色到棕色或黑色的钙铁榴石Ca3Fe2(SiO4)收藏
In general, excess calcium effects result from the anion with which the element is associated
通常，钙素过量是与该元素相联系的阴离子伴随产生的。收藏
In particularly dry climates, it is often found necessary to add a little calcium chloride in order to retain sufficient moisture to ensure cohesion.
尤其在干燥气候条件下,为了保持足够的湿度而确保内聚力,有必要加入少量的氯化钙。收藏

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a white metallic element that burns with a brilliant light; the fifth most abundant element in the earth's crust; an important component of most plants and animals
[同] atomic number 20, ca, calcium

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