How can you unite these two into one theory?

你如何将这两个方面联合成一个理论？

In 1612, they united into a joint stock.

1612 年， 他们合并为一家股份公司。

The many small German-speaking states finally united into modern Germany in about 1870.

1870 年左右，许多讲德语的小国终于联合成现代德国。

These are the faces of the men who united the Warring States into one great empire at the behest of their King.

正是这些人，他们在国王的命令下将战国统一为一个伟大的帝国。

10 unites the very best projects  from the first 10 issues of the publication into a beautiful single volume.

10 将前 10 期出版物中的最佳项目汇集到一本精美的单册中。

But instead of scattering, the Zhengs met the crisis by uniting the rival Cantonese pirate groups into a formidable alliance.

但郑家并没有分散，而是通过将敌对的广东海盗集团联合成一个强大的联盟来应对危机。

By the late eighteen eighties, many of these groups had united into two large organizations. One, with more than one million members, was the Southern Alliance.

到了18世纪80年代末，这些团体中的许多已经联合成两个大组织。其中一个成员超过一百万，是南方联盟。

The men agreed to unite their ships into a massive fleet, with Avery as the admiral,   to capture a convoy of twenty-five Mughal ships.

这些人同意将他们的船只联合成一支庞大的舰队，以艾弗里为海军上将，以捕获一支由 25 艘莫卧儿船只组成的护航队。

Ivar the Boneless changed the course of British  history by conquering and uniting the northern, eastern, and central parts of England into the  Danelaw – now northern and eastern England.

无骨的伊瓦尔 (Ivar the Boneless) 征服了英格兰的北部、东部和中部，并将其统一为丹麦法区（即现在的英格兰北部和东部），从而改变了英国历史的进程。

Both of these flags were used in limited forms because both kingdoms remained politically separate until the acts of union in 1707 formally united England and Scotland into the same country, Great Britain.

因为这两个王国在政治上仍然是相互独立的，因此旗帜的使用也相应受到限制，这种情况一直延续到1707年，《联合法案》将英格兰与苏格兰统一为一个国家——大不列颠王国才结束。

They repudiated all government ownership and the government itself, boldly proclaiming their intention to unite all employees into one big union and seize the railways, mines, and mills of the country.

他们拒绝一切政府所有制和政府本身，大胆宣布他们打算把所有雇员联合成一个大工会， 夺取全国的铁路、矿山和工厂。

The cells send their CO2 and other junk out to the venal end of the capillary exchange where the capillaries unite into venules, and then merge into veins that head back to the heart.

细胞将二氧化碳和其他垃圾输送到毛细血管交换的静脉端，毛细血管在那里结合成小静脉，然后合并成静脉返回心脏。

The insect's body is plainly divided into three parts; but the spider has its body in two parts only, the head and the chest being united into one part, while the belly forms the other.

昆虫的身体很明显地分为三个部分, 但是蜘蛛则只有两个部分：它们的头部与胸部连接在一起, 腹部则构成另外一部分。