Instead, it is used to create a form of digital signature that is used to provide proof of possession of the Secret Access Key.
相反，它被用于创建某种形式的数字签名，而该签名用于证明拥有Secret Access Key。
You need to provide proof of sufficient financial support for your stay in the United States.
您需要提供您在美国停留期间足够的资金支持证明。
Seller's Bank (Bullion) Officer to provide Proof of Product (Confirmation to sell Au-document) and verify Buyer's capability with Buyer's Bank (Bullion) Officer.
卖方银行官员须提供产品证明(售黄金贵金属的确认函)并与买方银行官员核实买方的采购能力。
If the applicant is a foreign embassies, consulates and international organizations in China Representative Office, do not need to provide "proof of physical condition".
申请人为外国驻华使馆、领馆人员及国际组织驻华代表机构人员的，不需提供《身体条件证明》。
Professor Walker added: "These results provide proof-of-concept that this class of drugs could be useful to treat age-related decline in memory."
Walker教授补充：这些结果提供理论证据表明这种药物对于治疗年龄相关记忆衰减有作用。
Professor Walker added: "These results provide proof-of-concept that this class of drugs could be useful to treat age-related decline in memory."
Walker教授补充：这些结果提供理论证据表明这种药物对于治疗年龄相关记忆衰减有作用。
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