The difference between the HMP group and the contrast group had significant meaning ( P < 0.05 ).是什么意思？

The difference between the HMP group and the contrast group had significant meaning ( P < 0.05 ).

结果:HMP组 EF明显 升高,6-MWT距离延长,BNP明显 下降,与常规治疗组比较,差异有显著性意义 ( P<0.05 ).

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

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

difference

n. 差别，差异，[数]差数，差额，意见分歧，特色；vt. 辨别，区分；

例句
Contrary to popular belief, there is no evidence that what you look like makes much difference to your life.
和人们一般的看法相反，没有证据表明面相对人生有多大影响。

between

prep. 在…之间，私下，暗中，在…中任择其一，来往于…之间；adv. 当中，中间；

例句
How big is the abyss between what you think you are and what you actually are?
你对自己的认识和真实的你之间差别到底有多大？

HMP

abbr. handmade paper 手工制纸，high molecular polymer 高分子聚合物；

例句
The HMP is aimed at allowing doctors to better diagnose and treat diseases.
HMP的目的是为医生能更好的诊断和治疗疾病.

group

n. 组，团体，群，批，（雕塑等的）群像，（英美的）空军大队；vt.& vi. 使成群，集合；vt. 分类，归类；

例句
...a group of youths riding their motorbikes four abreast.
驾着摩托车，四个一排齐头并进的一群年轻人

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

contrast

n. 对比，对照，差异，对照物，对立面，[摄]反差；

例句
There is also an artful contrast of shapes...
形状的对比也很巧妙。

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

significant

adj. 重要的，显著的，有重大意义的，意味深长的；

例句
You can look forward to a significant cash return by saving from as little as £10 a month...
只要每个月存下区区10英镑，你就有希望得到相当可观的现金收益。

meaning

n. 意思，意义，含义，意图；adj. 有意思的，意味深长的；vt. 意味(mean的现在分词)，意思是；

例句
The term Wissenschaft has a much broader meaning than the English word 'science'.
Wissenschaft这个术语比英语词science含义更广。