离不开

I think any system's growth has its historical background. The value of rational existence can't lose contact with the changes of reality.

笔者认为，任何一种制度的产生与发展，均有一定的历史背景，合理存在的价值，离不开现实世界的变迁。

I never make a move without him.

我做什么事都离不开他。

It seemed the perennial man-child would cease to exist if the applause ever stopped.

他似乎是一个离不开掌声与喝彩的大男孩。

Marshall, you can't leave me, you'll never leave me

你离不开我的！你永远都别想丢掉我！

Their laugh told me, hiding mastiff do not leave a network.

他们的笑告诉了我，藏獒是离不开网络的。

May move towards maturely is the life direction, one kind of lasting gentle happy life cannot leave maturely.

可走向成熟是人生的方向，一种持久的平和的幸福人生离不开成熟。

The background of Christianity is indispensable for the study of medieval culture.

对中世纪文化的研究离不开基督教这个大的背景。

The normal use of smart card needs the support of stable and reliable operating system. Chip operating system controls the communication between smart card and the outside terminal, manages the memorizer and handles all the command in cards, so the full test is necessary in the development process of COS. COS is different from other software.

智能卡的正常使用离不开稳定、可靠的操作系统的支持，智能卡操作系统控制智能卡和外界的信息交换，管理智能卡内的存储器并在卡内部完成各种命令处理，因此在COS开发中必须对COS进行全面并充分的测试。

The methyl chloride silane monomer is the most important organic silicon monomer and the foundation and pillar of organic silicon industry.

制备有机硅材料离不开有机硅单体，而甲基氯硅烷则是最重要也是用量最大的有机硅单体，是整个有机硅工业的基地和支柱。

HARMONIOUSNESS and MIDDLEBROW. Harmoniousness is just middlebrow and the balance which is to the point.

和谐中庸精神：和谐就是中庸，就是一种恰到好处的平衡，她离不开慈和智，它是无形的、动态的。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。