在两者之间的英文是：between
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例句:
1,他必须在两者之间作出抉择。
He had to decide between the two.
2,如果发现连接文档，则记录该连接并在两者之间定义XML联系。
If it finds connection documents, it notes the link and defines an XML relation between the two.
3,主要包括木片的预处理（P）、盘磨化学处理（RC）及木片经预浸后漂白反应在两者之间的合理分配等。
It emphasizes preconditioning ( P), refiner chemical treatment ( RC), and proper distribution of bleaching reactions between the two after the chips being chemically impregnated.
4,对于HA配置，可以同时从主服务器和备用服务器读数据，从而在两者之间均衡分布负载。
With an HA configuration, it is possible to read data from both primary and secondary servers in order to distribute load evenly between the two.
5,WS-RM中的序列本质上是Web服务客户机和Web服务提供商之间的一个约定，他们同意在两者之间可靠地传送消息。
A sequence in WS-RM is essentially a contract between a Web services client and a Web services provider, through which they agree to reliably transmit messages between them.