The majority of HIV infections are acquired through unprotected sexual relations.

She contracted a dose by having unprotected sex.

她因不安全性行为而患性病.

Kratos : I told you return to Sparta. Why do you leave Sparta unprotected?

我叫你返回斯巴达. 你干吗离开没有守备的斯巴达?

Part-time workers are unprotected by this law.

兼职职员不受这条法规保护。

Westerners are most commonly infected as young adults through unprotected sex.

西方人则更多地在青少年时期由于从事无防护性交而受到传染.

Most music is still sold unprotected, on CDs.

目前,多数音乐的销售是通过未受保护的光盘媒介.

They may be more likely to engage in unprotected sex.

他们也许更有可能进行无保护的性行为.

High levels of unprotected sex among young people are ringing alarm bells.

年轻人之间不带保护措施的频繁性行为敲响了警钟.

However, when we disturb the soil and leave it unprotected, we hasten and intensify this process.

然而, 当我们破坏了土壤和留下它保护的, 我们加快和加强这一进程.

Exposure of unprotected skin to the sun carries the risk of developing skin cancer...

皮肤没有采取任何防晒措施就在太阳下曝晒的话有得皮肤癌的危险。

Thieves often target unprotected vehicles.

窃贼常常瞄准未采取防护措施的车辆。

And the third group are men who have unprotected sex with other men.

还有第三类是那些和别的男性没有性保护的男士.

A hard impact on an unprotected bone can result in severe bleeding under the skin.

大力碰撞未保护的骨骼会引起皮下出血.

Many home remedies for burns are unproved, but honey seems to soothe small burns.

很多治疗烧伤的家庭用药还未被证实, 但是蜂蜜似乎可以缓解小的烧伤.

The dry ash handling system of the power plant is unproved in this dissertation.

干除灰逐渐成为电厂除灰方式的主流.

It was both unproved and unprovable.

这未经证实也不可证实.

The practice application shows that the unproved algorithm gains good effect.

生产实践表明该改进算法取得了很好的应用效果.

Moreover, his assertion that markets have become more fragile is unproven.

此外, 他关于市场变的更加脆弱的断言是未被证明的.

unproven theories

未证实的理论

unproven allegations

未经证实的指控

However some groups have produced models to predict rates of infection that are still unproven.

但是,一些组织已经提出了各种仍未被证明的感染率预测模型.