protective measure

基本解释

The members themselves welcomed this decision as a protective measure, and not as an attempt to veil their deliberations and decisions in secrecy.
委員會成員們歡迎這一決定，認爲這是一項保護性措施，而不是秘密掩飾其討論情況和作出的決定。
This can serve as a protective measure for your organization but perhaps more importantly can help to prevent harmful disclosures from employees online.
這是一種對組織的保護性措施，也許同時更重要的是能夠避免雇員在網上暴露重要信息，産生不良後果。
In a sign of the anger that the fraud has stirred, US marshals were positioned behind Madoff, who was dressed in a dark suit and white shirt, in court as a protective measure.
由於跡象表明騙子麥道夫激起了民憤，作爲一種保護措施，在法庭上美國司法部的執法官們站在身著黑西裝白襯衫的麥道夫身後。

Finally, much like the risk equation information security professionals use when deciding what defensive measures to put in place, in essence figuring out if the benefit of a protective measure exceeds its cost (in money, resource time, etc.), attackers are at least subconsciously using a similar mechanism.
FORBES: The Real Lessons Of Gawker's Security Mess
Without such a protective drug, women who have the gene can either watch and wait or have their breasts removed as a preventive measure.
FORBES: Old Breast Cancer Drug Brings in New Money

防護措施
Then discovers using the Gray Relation Analysis method corrodes the influence big factor to the casing steels, in order to take the effective protective measure.
然後利用灰色關聯分析法找出對套琯腐蝕影響較大的因素，以便採取有傚的防護措施。
防腐措施