Partly because of Chechnya, that mood has become increasingly xenophobic.是什么意思？

Partly because of Chechnya, that mood has become increasingly xenophobic.

部分是因为车臣问题, 这一情绪已经日益变得具有恐外性.

partly

adv. 在一定程度上，部分地，不完全地，半；

例句
It is accepted wisdom that science has been partly responsible for the decline of religion.
人们普遍认为，科学的兴起是宗教衰落的部分原因。

because

conj. 因为；

例句
5,000 people die every year because of accidents in the home...
每年有5,000人死于家中的意外事故。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

that

det. 那个，那；pron. 那个，那；conj. 多么，如此…以至，用于某些动词、形容词和名词后，引出各种从句；adv. 不那么，那样；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

mood

n. 心情，语气，气氛，坏心境；

例句
You're in an argumentative mood today!
你今天就是找人吵架的。

has

v. 有( have的第三人称单数 )，（亲属关系中）接受，拿，买到；

例句
...the operation a patient has had.
病人做过的手术

become

vi. 变为，成为，变得，变成；vt. 适合，适宜，相称，相当，变成，发生；

例句
...abandoned buildings that become a breeding ground for crime.
沦为了犯罪温床的弃置楼群

increasingly

adv. 越来越多地，日益，格外，越来越…，愈；

例句
Theirs had been an increasingly attenuated relationship.
他们的关系日益冷淡。

xenophobic

adj. 恐惧（或憎恨）外国人的，恐外的；

例句
...the old image of the insular, xenophobic Brit.
孤立保守而又恐外的英国人的旧有形象