[no obj.]put oneself deliberately into a place or situation where one is unwelcome or uninvited 侵入,闯入,触及 he had no right to intrude into their lives. 他无权闯入他们的生活。 she felt awkward at intruding on private grief. 因为触到了别人内心隐痛她感到尴尬万分。 ■enter with disruptive or adverse effect 侵扰,对…造成破坏性(或负面)影响 politics quickly intrude into the booklet. 政治很快进入并影响了这本小书。 ■[with obj.]introduce into a situation with disruptive or adverse effect 强加于 to intrude political criteria into military decisions risks reducing efficiency. 让政治标准影响军事决定可能会降低效率。
[with obj.](Geology)(of igneous rock) be forced or thrust into (a pre-existing formation) (地质)(火成岩)侵入(已生成构造) the granite may have intruded these rock layers. 花岗岩或许已经侵入这些岩层。 ■(一般作 be intruded)force or thrust (igneous rock) into a pre-existing formation 让(火成岩)侵入早已生成的构造
语源
mid 16th cent. (in the sense 'usurp an office or right'; originally as entrude): from Latin intrudere, from in- 'into' + trudere 'to thrust'