protect against是什麼意思,protect against的意思翻譯、用法、同義詞、例句
常用詞典
使免受
例句
The bags have tough exterior materials to protect against knocks, rain, and dust.
這些袋子結實的外層材料有防撞、防雨、防塵的作用。
Exercise will not only lower blood pressure but possibly protect against heart attacks.
運動不僅會降低血壓,而且能防止心髒病發作。
Packed with protein, zinc, magnesium, and selenium, pumpkinseeds help protect against depression and heart disease.
南瓜籽富含蛋白質,鋅,鎂和硒,有助于預防抑郁症和心髒病。
But how do you protect against human error?
但如何才能避免人為的錯誤呢?
Myth: Taking vitamins can protect against cancer.
誤區4:維生素能對抗癌症。
同義詞
|protect from;使免受
網絡擴展資料
“protect against” 是一個英語動詞短語,其核心含義是“采取措施預防或抵禦某種傷害、危險或不良影響”。以下是具體解析:
一、基本定義
- 構成:由動詞 protect(保護) + 介詞 against(對抗)組成,強調主動防禦潛在威脅。
- 中文對應:可譯為“防範…”、“抵禦…”、“預防…的發生”等。
二、常見用法與場景
-
物理防護
- 例:Vaccines protect against diseases.(疫苗預防疾病。)
- 例:Sunscreen protects against UV rays.(防曬霜抵禦紫外線。)
-
抽象防禦
- 例:Laws protect against fraud.(法律防範欺詐行為。)
- 例:Insurance protects against financial loss.(保險預防財務損失。)
-
技術或設備功能
- 例:Antivirus software protects against malware.(殺毒軟件防範惡意軟件。)
三、與類似短語的細微區别
- protect against vs. protect from
- Against 側重主動對抗明确的威脅(如病毒、攻擊)。
- From 側重被動隔離外界影響(如風雨、傷害)。
- 例:A helmet protects you from head injuries.(頭盔保護頭部免受傷害→被動隔離)
- 例:The treaty protects against nuclear attacks.(條約防範核攻擊→主動對抗威脅)
四、語法結構
-
基本搭配:
- protect + [對象] + against + [威脅]
- 例:This policy protects employees against discrimination.(政策保護員工免受歧視。)
-
可省略對象:
- 例:Regular maintenance protects against system failures.(定期維護預防系統故障。)
五、常見搭配詞彙
防禦對象 |
例句 |
disease(疾病) |
Vaccines protect against infections. |
damage(損害) |
Coatings protect against corrosion. |
attacks(攻擊) |
Firewalls protect against hackers. |
risks(風險) |
Diversification protects against loss. |
如需進一步擴展學習,可參考英語詞典中的例句或搭配用法(如牛津詞典或劍橋詞典)。
網絡擴展資料二
單詞:protect against
"protect" 是動詞,意思是保護,防護,防止損害。
"against" 是介詞,用于表示防範,抵禦,對抗。
常見的用法有:
例句
- Wearing sunscreen can protect your skin against harmful UV rays. (塗防曬霜可以保護你的皮膚免受有害的紫外線的傷害。)
- The firewall protects our network against cyber attacks. (防火牆可以保護我們的網絡不受網絡攻擊。)
用法
"protect" 通常需要和介詞 "against" 搭配使用,表示對某種事物進行防護。
- protect against theft (防盜)
- protect against injury (防傷)
- protect against disease (預防疾病)
- protect against fraud (防欺詐)
解釋
"protect against" 表示對某種事物進行防護,采取措施避免危害發生。
- The vaccine can protect against the flu. (疫苗可以預防流感。)
近義詞
- defend against (防禦)
- shield from (保護)
反義詞
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