動詞 neutralize:

1. make politically neutral and thus inoffensive
2. make ineffective by counterbalancing the effect of
   同義詞：neutralise, nullify, negate
3. oppose and mitigate the effects of by contrary actions
   同義詞：counteract, countervail, counterbalance
4. get rid of (someone who may be a threat) by killing
   同義詞：neutralise, liquidate, waste, knock off, do in
5. make incapable of military action
   同義詞：neutralise
6. make chemically neutral
   同義詞：neutralise

1. A remedy or other agent used to neutralize or counteract the effects of a poison.
   解毒藥，解毒劑用于中和或?qū)苟舅幾饔玫乃幬锘蛩巹?/div>
2. A protein substance produced in the blood or tissues in response to a specific antigen, such as a bacterium or a toxin. Antibodies destroy or weaken bacteria and neutralize organic poisons, thus forming the basis of immunity.
   抗體，免疫體血液或組織針對某種抗原如細(xì)菌或毒素而產(chǎn)生的蛋白質(zhì)物質(zhì)?？贵w消滅細(xì)菌或削弱其作用，中和有機(jī)毒素，因而形成免疫力
3. I am doing an experiment of neutralizing acid.
   我在做一個中和酸的實(shí)驗(yàn)。

neu.tral.ize

v.tr.（及物動詞）
neu.tral.ized,neu.tral.iz.ing,neu.tral.iz.es
To make neutral.
使中立化
To counterbalance or counteract the effect of; render ineffective.
使無效：平衡或消除…作用；致使無效
To declare neutral and therefore inviolable during a war.
宣布中立：在戰(zhàn)爭中宣布獨(dú)立以不致受侵?jǐn)_
Chemistry
【化學(xué)】
To make (a solution) neutral.
使中性：使（溶液）呈中性
To cause (an acid or a base) to undergo neutralization.
中和：使（酸和堿）進(jìn)行中和
Medicine To counteract the effect of (a drug or toxin).
【醫(yī)學(xué)】 使無效：消除（藥物或毒素）的作用
Slang To remove as a threat, especially by killing.
【俚語】 消除威脅，尤指以殺害的方式

【引伸】
neu.traliz.er
n.（名詞）
<參考詞匯><同義詞>neutralize,negate,nullify,counteractThese verbs mean to make something ineffective by or as if by applying an opposite or counterbalancing force.
這些動詞是指通過使用相反的或制衡的力量使事物無效。
Neutralize implies a state of ineffectiveness, inaction, or inoperativeness:
Neutralize 暗含一種無效、不起作用、不生效的狀態(tài)：
例句：
.American life is a powerful solvent. It seems to neutralize every intellectual element . . . and to fuse it in the native good will, complacency, thoughtlessness, and optimism. (George Santayana).
.美國人的生活是一種強(qiáng)大的不斷對事物進(jìn)行削弱的力量，它好象在抵銷一切智力因素…使其同民族精神、自信心、無私奉獻(xiàn)精神和樂觀主義精神融合起來. （喬治·桑塔亞那）。

Negate andnullify suggest cancellation of validity, force, usefulness, value, consequence, or significance:
Negate 和nullify 表示對效能、能量、用途、價值、結(jié)論或意義的廢棄或推翻：
例句：
Terror momentarily negated the effects of his injury.
恐懼的人要時刻抵制傷害對他的影響。

例句：
.The [5th] Amendment nullifies sophisticated as well as simple-minded modes of discrimination. (Felix Frankfurter).
.［第5號］ 修正案削弱了復(fù)雜而又簡單的歧視情緒. （菲利克斯·弗蘭克弗特）。

Counteract frequently implies the opposition of forces thought of as being desirable and undesirable;it may suggest action taken as a corrective measure:
Counteract 通常指需要或不需要的相反力量，暗示一種作為修正標(biāo)準(zhǔn)的行為：
例句：
The prime minister addressed the nation in an effort to counteract the damage the scandal had done to his credibility.
首相向全國人民發(fā)表演說，以抵制丑聞給他們的榮譽(yù)造成損害