junction
[C] place where roads or railway lines meet 公路或铁路的交叉点; 交叉路口:
a pub near the junction of London Road and Chaucer Avenue
靠近伦敦路与乔叟大街交叉口的酒馆 * Join the M1 at Junction 11.
在11号交叉路口与1号高速公路会合. * The accident happened at one
of the country's busiest railway junctions. 事故发生在该国一个极繁忙的铁路交叉点处.
[C, U] (fml 文) (instance of)
joining or being joined 连接; 会合: effect a junction of two
armies 两军会师.
conjunction
[C] (grammar) word that joins
words, phrases or sentences, eg and, but, or
连词（用以连接词﹑ 词组或句子的词, 如 and﹑ but﹑ or）.
(fml 文) (a) [C]
combination (of events, etc) （事件等的）结合, 同时发生: an unusual
conjunction of circumstances 各种情况偶然的巧合. (b) [U] joining or
being joined together; blend 结合; 连在一起; 混和: the conjunction
of workmanship and artistry in making jewellery 在珠宝饰物的制造中手工与艺术的结合.
从牛津词典给出的释义中可以看出junction 指 两者交叉的关系， 而conjuction指的是两者融合的关系。