preclude解释

1. 阻止，防止，预防，避免，排除……的可能
2. 妨碍，阻断，阻碍，限制
3. 杜绝，消灭，消除
4. 使…不可能，使…行不通

1.排除；杜绝；防止
If somethingprecludes an event or action, it prevents the event or action from happening.

e.g. At 84, John feels his age precludes too much travel...
84岁的约翰感到自己年事已高，不能进行太多的旅行。
e.g. He would rebuff enquiries in such a way as topreclude any further discussion.
他会断然拒绝询问，使得无法进行进一步的讨论。

2.阻止；妨碍
If somethingprecludes youfrom doing something or going somewhere, it prevents you from doing it or going there.

e.g. A constitutional amendment precludes any president from serving more than two terms...
一项宪法修正案使得任何总统的任职不得超过两届。
e.g. In some cases poor English precluded them from ever finding a job.
英语不好有时会让他们找不到工作。

1. 阻止：该条文说,即使一名外国人士在申请留学签证的同时,也有在未来取得永久居民(permanent resident)的意图(intention),只要移民官满意,他们在学生签证到期,无法继续居留后会离开,则不能阻止(preclude)他们取得留学签证.

2. 使不能,妨碍,阻止：precise 精确,正确的 |preclude 使不能,妨碍,阻止 | precocious 早熟,过早的

3. 排除,消除,妨碍：precision sliding microtome 精密滑动式切片机 |preclude 排除,消除,妨碍 | precooler 预冷器

4. 妨碍,阻止：occlude 封闭,遮断 |preclude 妨碍,阻止 | recluse 隐士,遁世者

preclude from (v.+prep.)

使不能做… prevent sb from; make impossible
preclude sb from v-ing

A prior engagement will preclude me from coming.

有约在先使我不能来。

Death precluded him from completing his investigation.

死亡使他未能完成他的研究。

Their move does not preclude others from investing.

他们这一行动并不影响其他人进行投资。

The bad weather precluded us from having a picnic.

坏天气使我们不能去野餐。

• Immaturesan adjective which does not preclude a university professor here or there.

  出自：G. Greene

• Dad said, 'No, Louis' in a clipped voice that precluded all further enquiries.

  出自：P. Norman

• The ward..was so constituted that it precluded rest or sleep.

  出自：A. S. Byatt

1. preclude的基本意思是“阻止”“排除”“妨碍”,即阻止某事发生或阻止某人干某事,强调由于某种情况、条件或预防措施的存在有效地排除了某事发生或某人做某事的可能性。
2. preclude是及物动词,可接名词、代词或动名词作宾语,可用于被动结构。