我们仅在已打开了到一个后端的一条经过认证的连接的情况下，才切换到该后端。
We only switch to another backend if we already have a authenticated connection open to that backend.
任何已注册(经过认证)的用户都可以创建一个拍卖，但只有创建拍卖的用户才可以修改这个拍卖。
Any registered (authenticated) user can create an auction but only the user who created the auction may modify it.
第二次通知在九月份就已发出，但直到次年二月四日该认证机构才最终向农业部告知该公司已失去使用有机食品标志的资格。
A second notice was sent in September, but it wasn't until Feb. 4 that the certifier finally told the agriculture department that the company should lose its ability to use the organic label.
在经过未完全达成一致的争议和争吵，并遭受来自各方对不合理收费的置疑后，JBoss直到版本4.0才通过认证。
JBoss wasn't certified until it was into its 4.0 release, and that was after a great deal of controversy and rumblings of incomplete compliance and unreasonable fees flying in various directions.
在一些国家，您需要做至少一年的专员，然后才可以让您的认证。
In some states, you are required to do at least a year as a commis before you can get your certification.
只有当美国的木材公司主要市场是针对海外的时候，追求环保认证才变得有意义。
Pursuing certification would make sense for American wood companies only if they marketed most of their products abroad.
转传至要求方的文件、抄件、记录、陈述或其他物料，只有在要求方提出要求的情况下，才须予以核证或认证。
Documents, transcripts, records, statements or other material which are to be transmitted to the Requesting Party shall only be certified or authenticated if the Requesting Party so requests.
确实如此，不过要认证了的内部用户才可以利用这个漏洞，还是不能免费蹭网。
The Advanced Encryption Standard (AES) derivative on which WPA2 is based has not been cracked and no brute force is required to exploit the vulnerability, Ahmad says.
如果田间包装是终包装产品并且是加工中的最后一道工序，只有在这种情况下田间包装的产品才可认证。
Packing on field is certifiable only if it concerns final packing and last human contact during the process.
如果田间包装是终包装产品并且是加工中的最后一道工序，只有在这种情况下田间包装的产品才可认证。
Packing on field is certifiable only if it concerns final packing and last human contact during the process.
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