而且，在一次试验后，结果确实如此。

And, on a single run, it does not.

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在实验中采用EHF病毒抗原与酶标记物混合后一次加入，而不是分别依次加入的方式，使操作步骤简化，实验时间缩短，又适当提高了试验敏感性。

In order to simplify the procedure, shorter test time and promote the sensitivity, the EHF virus antigen and HRP-McAb were mixed up then added simultaneously.

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奥维尔在第一次短暂飞行后，安全降落了，同一天这个试验重复了三次。

Orville came down safely after the first short flight, and on the same day the experiment was repeated three times.

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