Disseminated intravascular coagulation ( DIC ) is a major complication of various severe diseases.是什么意思？

Disseminated intravascular coagulation ( DIC ) is a major complication of various severe diseases.

弥散性血管内凝血 ( DIC ) 是各科危重疾病的主要并发症之一.

disseminated

v. 散布，传播( disseminate的过去式和过去分词 )；

例句
They disseminated anti-French propaganda.
他们散布反对法国的宣传资料。

intravascular

adj. 血管内的；

例句
Sodium concentration and osmolality in the intravascular and interstitial spaces equilibrate across the vascular membrane.
钠离子浓度和血管内渗透压以及组织间隙渗透压通过血管膜保持平衡.

coagulation

n. 凝结，凝结物；

例句
It was most advantageous to the coagulation that made the raw influent wastewater acidify 20 hours.
对猪场废水酸化20h对混凝最为有利.

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

major

adj. 主要的，重要的，大调的，主修的（课程）；n. 主修科目，大调，陆军少校，主修学生；v. 主修，专攻；

例句
The major service industries should be accountable to their customers.
主要的服务行业应该对它们的顾客负责。

complication

n. [医]并发症，错杂，纠纷，混乱，精神错乱；

例句
The age difference was a complication to the relationship...
年龄差异使得双方交往更加困难。

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。

various

adj. 各种各样的，多方面的，许多的，各个的，个别的；

例句
Prices start at £1,095 per person, including flights, hotel accommodation and various excursions...
起价为单人1,095英镑，包括机票、旅店住宿和各种出游费用。

severe

adj. 严峻的，严厉的，剧烈的，苛刻的；

例句
He had severe abrasions to his right cheek.
他的右脸颊有严重的擦伤。

diseases

n. 疾病( disease的名词复数 )，弊端，恶疾，痼疾；

例句
The biology of these diseases is terribly complicated.
这些疾病的机理极其复杂。