Как по Английски будет 预防性的

adjective

Expressing entreaty or desire; supplicatory; (specifically in grammar, of a word, particle, mood, etc.) expressing a request or wish. also as noun: a precative mood or expression.

adjective

Of the nature of (a) precaution; = "precautionary".

adjective

Carried out as a precaution; preventive.

Примеры использования:

She was taken to hospital as a precautionary measure

adjective

Designed to keep something undesirable such as illness or harm from occurring; preventive.

Примеры использования:

A number of preventative measures are required

noun

A medicine or other treatment designed to prevent disease or ill health.

Примеры использования:

There are lots of proposed jet lag remedies and preventatives

adjective

Designed to keep something undesirable such as illness or harm from occurring.

Примеры использования:

Preventive medicine

noun

A medicine or other treatment designed to prevent disease or ill health.

Примеры использования:

Quinine was used as a malaria preventive

adjective

Of a verse: catalectic in its former colon.

adjective

Intended to prevent disease.

Примеры использования:

Prophylactic measures

noun

A medicine or course of action used to prevent disease.

Примеры использования:

I took malaria prophylactics

adjective

Protreptic.

adjective

That does not prevent the occurrence of something; not preventive.