1.
Characteristics of unprotected sexual behavior and its related factors among female sex workers working in entertainment establishments
娱乐场所女性性工作者无保护性行为特征分析
2.
The definition of infertility is the inability to conceive after one year of unprotected intercourse.
不育是指在无保护性行为一年后仍不能怀孕。
3.
...to lose their virginity and engage in unprotected sex.
...失去童贞或者进行无保护的性行为
4.
The act of accompanying or escorting, especially for protective purposes.
护航陪伴或护送的行为，尤指为了保护性目的
5.
Nevertheless, the court held that feasibility and cost were irrelevant and that EPA had acted properly in setting the margin of safety.
然而，法院坚持，可行性和代价问题是无关的，并认为环境保护局在确定安全限度的行为正当。
6.
A minor or incompetent person placed under the care or protection of a guardian or court.
受监护人受监护人或法庭保护或照料的未成年人或无行为能力人
7.
Biking helmets that provide insurance against an accident.
为事故提供保护性措施的自行车头盔
8.
the behavior of a male animal that defines and defends its territory.
雌性动物确定和保护自己领土的行为。
9.
Protected Values and Their Impacts on Decision Making;
保护性价值观及其对决策行为的影响
10.
Business Code of Conduct for Child Protection
保护儿童工商行为守则
11.
the act of praying for divine protection.
乞求神的保护的行为。
12.
the act of shielding from harm.
保护使不受伤害的行为。
13.
the act of defending yourself.
保护自己的行为动作。
14.
code of conduct on environmental protection (country-specific)
环境保护行为守则（国家）
15.
It is one of many risks that come with unprotected sex.
未加保护的性行为除了增加意外怀孕的危险。
16.
The Leagal Nature of Underground Criminal Investigation and the Protection of Underground Policemen s Rights;
卧底侦查行为法律定性与警察权益保护
17.
Malfunction Analysis of Longitudinal Differential Protection When the External Single Ground Turns to Two-phase Ground
区外转换性故障时纵联差动保护动作行为分析
18.
A study on the externality of government behavior in the protection of cultural heritages
文化遗产保护中的政府行为外部性研究