地上部分的生长、与土壤有效钙的供应密切相关。
The growth of the aerial portion was closely related to the supply of available calcium in the soil.
两个供应亚叶酸钙的公司-该药是一种普通肿瘤药物，目前处于短缺中-吐露了造成该药短缺的部分原因。
The two companies that make leucovorin, a generic cancer drug that's in short supply, are shedding some light on what's causing the shortage.
这也是一个自然和丰富的来源的重要组成部分钙，磷，镁，锌，他们和供应比例类似发现自己的身体。
It is also a natural and rich source of the important elements calcium, phosphorus, magnesium and zinc, and supplies them in ratios similar to that found in our bodies.
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