preclude
音標發(fā)音
- 英式音標 [pr??klu?d]
- 美式音標 [pr??klu?d]
- 國際音標 [pri'klu:d]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- vt. 排除;妨礙;阻止
詞根記憶
- pre(…前的) + clud(關(guān)閉) + e→在面前關(guān)閉→妨礙,阻止
- pre(預(yù)先) + clud(關(guān)閉) + e→預(yù)先關(guān)閉→預(yù)防,排除
- pre(前) + clude(關(guān)閉)→危險到來之前關(guān)閉→阻止
同根派生
- adj性質(zhì)的同根詞
- precludable:能預(yù)防的。
- preclusive:妨礙的;除外的;預(yù)防的。
- n性質(zhì)的同根詞
- preclusion:排除;阻止;妨礙;預(yù)防。
用法辨析
- preclude的基本意思是“阻止”“排除”“妨礙”,即阻止某事發(fā)生或阻止某人干某事,強調(diào)由于某種情況、條件或預(yù)防措施的存在有效地排除了某事發(fā)生或某人做某事的可能性。
- preclude是及物動詞,可接名詞、代詞或動名詞作賓語,可用于被動結(jié)構(gòu)。
v. (動詞)
英漢例句
- I wouldn't want to preclude the possibility of a small payment being made.
我不想排除支付一筆小額款項的可能性。 - These conditions preclude our taking part in the negotiations.
這些條件使我們無法參加談判。
用作動詞 (v.)
用作及物動詞: S+~+ n./pron.
S+~+sb's v -ing
詞組短語
- preclude the possibility 排除可能
- preclude sb from doing sth 阻止某人做某事
- preclude vt 阻止
- preclude from 妨礙
- preclude e 預(yù)防;排除;阻礙;阻止
- preclude misunderstanding 避免誤解
- preclude illegallity 阻卻違法
用作動詞 (v.)
~+名詞
~+介詞
短語
英英字典
- to prevent something or make it impossible, or prevent someone from doing something
- If something precludes an event or action, it prevents the event or action from happening.
- If something precludes you from doing something or going somewhere, it prevents you from doing it or going there.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 排除
Conclusion The positive CA125 associated with other TM may hint lung or digestive system cancer. Further examination should be needed to preclude carcinoma even if only positive CA125.
結(jié)論男性患者CA125聯(lián)合其他TM陽性,高度提示有肺或消化系統(tǒng)惡性腫瘤的可能,即使單項CA125陽性,也應(yīng)做進一步檢查,以排除腫瘤。能源科學(xué)技術(shù)
- 排除