不可或缺的用英语怎么说？

不可或缺的

例句

• What about the NBA's most essential players? Or as the title the Indispensables. 那么NBA最重要的球员又有哪些 呢 ?亦或是如标题所言--不可或缺的球员有哪些.
• Both the driving circuit and the fathoming circuit are also essential to the UATS. 驱动电路和测深电路对于水声靶标系统而言同样是不可或缺的.
• Design storm hyetograph is the essential element for hydrologic modeling analysis and storm water drainage design. 设计暴雨雨型对水文模式分析与暴雨排水设计是不可或缺的基本要素.
• Nine - year - old Caraway is an indispensable help for the family, Yunnan, 1995. 9 岁 的黄香菜.在家中她要做饭带弟弟, 是不可或缺的劳力.云南, 1995.
• Computer Aided Engineering ( CAE ) has become indispensable for developing newproducts. 计算机辅助工程 ( CAE ) 已经成为现代产品设计开发中不可或缺的手段.
• FLOWERS and coconut leaves are daily necessities in Balinese life. 花和椰叶,为巴厘人生活中不可或缺的素材.
• An intelligent computer will be an indispensable diagnostic tool for doctors. 智能计算机将成为医生不可或缺的诊断工具。
• The method they pioneered remains fundamental to research into the behaviour of nerve cells. 他们首创的方法在神经细胞活动的研究中一直是不可或缺的。