Registration authority (ra) authentication: the X.509 certificate of the ra and private key of the ra are used.

注册中心(registration authority, ra)认证：使用ra的X . 509证书和ra的私钥。

youdao

The study examined airway abnormalities in 69 patients from Denver and Los Angeles, 42 with RA antibodies and no joint symptoms, 15 with no RA antibodies or joint symptoms, and 12 with early RA.

这项研究对来自丹佛和洛杉矶的69名呼吸道异常的患者进行了检查，42人有风湿性关节炎抗体但无关节炎症状，15人无风湿性关节炎抗体也无关节炎症状，12人患有初期风湿性关节炎。

youdao

Methods:HPLC was used to determine the contents of shionone in different slices of prepared RA, including dried RA, steaming RA, stir-frying RA, stir-frying RA with honey, vinegar or wine.

方法：以紫菀酮为指标，建立了HPLC法的测定条件，并对生紫菀、蒸紫菀、炒紫菀、蜜紫菀、醋紫菀、酒紫菀中该成分的含量进行了测定。结果：紫菀酮的含量大小依次为生紫菀>炒紫菀>蒸紫菀>醋紫菀>酒紫菀>蜜紫菀；

youdao

Israeli analyst Ra'anan Gissin. "The strategic thinking has to be, first of all, to have sufficient intelligence but also the right intelligence, so that we can forestall, so that we can prevent this from happening right from the beginning."

VOA: standard.2010.07.12

that if I don't want to be an RA, or residence assistant, I can be working in the apartments

如果我不想当宿管助理员，我可以在公寓工作，

热门兼职 - SpeakingMax英语口语达人

BP's deal is still breathing, just, but the British firm has precious little to ra-ra about.

ECONOMIST: The British oil company��s Russian deal is not dead yet

So it's Boney M and "Ra, Ra Rasputin" at the next rally then.

BBC: Playing the favourite

The next action step is not simply going out an exerting a bunch of ra-ra will, which is bound to sputter out.

FORBES: What If We Focused On 'Learning' Goals Rather Than 'Achieving' Them?