written authorization

基本解釋

Nobody else has that privilege without the owner's explicit written authorization.
不經專利人的明確書面授權，任何人都不得實施這項專利。
XIII. The contract shall go into force after the signature of both parties. Alteration or signature without written authorization is invalid.
本合同自甲、乙雙方簽字或蓋章之日起生效，涂改或未經書面授權代簽無效。
You agree not to distribute any part of the Website without Jibo's written authorization, unless Jibo. cn allows and provides means for such distribution through the Website.
您同意在沒有集博健康的書面授權下，不散布網站的任何內容。除非集博健康允許并通過該網站提供散布的方式。

On the one hand, sure — without any doubt — registered persons should not accept account instructions from a spouse absent prior written authorization.
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No registered person should ever initial or sign on behalf of a customer without first securing prior written authorization from both the employer firm and the customer.
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