Total Ca in needles was lower during fast growing seasons, especially the first fast growing season, and higher or highest during bud flush or pre-dormancy.
速生期杉木针叶全钙较低，尤其是第一个生长高峰期，初期和末期较高或最高。
Total yield of pharmaceutical tannic acid and gallic acid was ca. 91%.
产物总得率(包括药用单宁酸和没食子酸)约为91%。
It can provide total security service to the information system of client by digital certificate issued by ca authentication center.
通过CA认证中心发行的电子证书可以为用户提供信息安全的全面服务。
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