提示：点击例句中的单词，就可以看到词义解释

Failed to add the ctl to a certificate store .

无法将ctl添加到证书存储区中。

Development of the methodology of predicating ctl epitopes .

ctl表位预测的方法学进展。

The certificate cannot be deleted from the ctl .

无法从ctl删除证书。

The certificate is already in the ctl .

证书已经在ctl中。

Failed to copy the ctl to a file .

无法将ctl复制到文件中。