However, all of the studies used untrained subjects.

但是，所有研究样本都是没练过新手。

They're also better than some untrained humans.

它们也比经正规培训人类表现更好。

Clara Barton is untrained and unpaid.

克拉拉·巴顿经训练也不拿酬劳。

The majority of these studies were conducted with untrained subjects beginners.

这研究中受试者大多数都是经训练初学者。

To the untrained eye, a dune is just a dune.

在没经验肉眼看来，沙丘就是座沙丘。

To the untrained eye, it's just a jumble of lines.

对经训练人来说，这只是堆杂乱线条。

In many cases, the people performing the teeth whitening were untrained and unqualified.

在很多案例中，操作牙齿美白手术人都经过培训且没有手术资格。

Schools must not use other students to translate or use other untrained workers.

学校不得让其他学生或其他经培训人员翻译。

Many were untrained, but Spartacus's clever tactics transformed them into an effective guerrilla force.

大多数人都接受过训练，但是斯巴达克斯机智战术将他们变成支高效游击力量。

The delicately etched patterns are rather faint and not terribly arresting to the untrained eye.

上面精美图案不大清楚，对没有受过训练人来说没有多大吸引力。

They played the samples for about 100 untrained volunteers, and asked them to deconstruct the laughs.

他们向约100名经训练志愿者播放了这婴儿笑声样本，并让志愿者分析这笑声。

To the untrained eye, this is just an abandoned family home dating back to the 1800s'.

在没有摄影经验人看来，这只是座被遗弃19世纪家庭住宅。

Important note: although the participants were healthy young men, they were untrained healthy young men.

虽然参与者是健康年轻人，但他们是经训练健康年轻人。

Her untrained vocal cords would need a lot of practice before she was able to make legible speech.

她经训练声带需要大量练习才能发清晰声音。

Outreach groups have traditionally depended on foreign experts or largely untrained local staff who learned on the job.

推广组织传统上依靠外国专家，或是在工作中学习经培训当地员工。

Hands-only CPR is designed for the untrained lay rescuer that may not know how to do formal CPR.

仅用手心肺复苏术是针对经训练非专业救援人员设计，他们可能不知道如何进行正式心肺复苏术。

They're subtle, but by playing the images back, Karen can show me what the untrained eye might miss.

它们表情很微妙，但是通过回放这图像，凯伦向我展示了经过训练眼睛可能会漏掉细节。

And even though our untrained ears have a hard time telling the tones apart, female canaries seemed to notice.

虽然我们人类经训练耳朵很难区分这两种音调，但是看起来雌性金丝雀却能注意到两者区别。

I didn't actually go to drama school. I'm not. - It's a bit of disaster. - Really untrained, yeah.

其实我没上过戏剧学校。我不是。- 有点垮掉。- 真没受过训练。

Well, it's about three feet by eight feet, and it definitely looks, to the untrained eye, like a wing.

这块残骸宽三英尺，长八英尺，对外行人来说这块残骸看上去非常像机翼。