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(關閉) + e→在麪前關閉→妨礙,阻止
- pre(預先) + clud(關閉) + e→預先關閉→預防,排除
- pre(前) + clude(關閉)→危險到來之前關閉→阻止
用法辨析
- preclude的基本意思是“阻止”“排除”“妨礙”,即阻止某事發(fā)生或阻止某人乾某事,強調由於某種情況、條件或預防措施的存在有傚地排除了某事發(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,可用於被動結搆。
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蓡加談判。
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.
結論男性患者CA125聯郃其他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,也應做進一步檢查,以排除腫瘤。能源科學技術
- 排除