防护性
2.Critics have suggested that the sex abstinence programs could result in children engaging in unprotected sex in larger numbers.
3.Any of various protective or ornamental coverings used to screen a light bulb.
4.A defensive covering, such as chain mail, worn to protect the body against weapons.
5.A protective covering, especially a sheath to enclose the base of a floor-mounted gear shift lever in a car or truck.
6.The SEM studies reveal that it is flake like oxide that protects the contact surface from further damage and results in an enhancement of FFL.
7.Article 44 While constructing underground engineering facilities or carrying out underground prospecting, mining and other underground activities, protective measures shall be taken to prevent ground water pollution.
8.He wears a suit of quilted flexible blast-dampening multi-ply padding, and a cloak of armor weave.
9.Protective footgear, as of leather or rubber, covering the foot and part or all of the leg.
10.Any obligation on the shipowner to provide protective equipment or other accident prevention safeguards should, in general, be accompanied by provision requiring their use by seafarers and by a requirement for seafarers to comply with the relevant accident prevention and health protection measures.

