不可缺少

The crusher is a very important and indispensable equipment in mineral separation industry.

摘要破碎机是选煤工业中不可缺少的设备，也是原料、材料、燃料、电力和钢铁等部门所必须的设备。

Cyclohexanol,mainly used for adipic acid and caprolactam production,is the indispensably semifinished product of polyacidamides,and is widely used as solvent for many polymers.

环己醇主要用于生产己二酸和己内酰胺，是聚酰胺类产品不可缺少的中间产品，并且被广泛地用作许多高分子聚合物的溶剂。

Immunology and cytogenetics can improve the correct rate of diagnosis , and be benefical to personalized therapy.

细胞遗传学检查已成为急性白血病的诊断、个体化治疗、治疗监测、预后判断和发病机制研究的不可缺少的重要手段。

B D#?$X v-obC0 It is of significance to study the CO2 degasification on the discordogenic fault. It is indispensable to calculating the earth's carbon content. It is also indispensable to making clear the geochemical circulation of carbon, the karst dynamic system of the carbon and the reasons of CO2 content growth in atmosphere and recent intercurrent disasters.

深大断裂的CO2释放作用研究是一项非常重要和有意义的工作，它对于确定地球的含碳量，弄清岩溶动力系统、碳的全球地球化学循环过程，大气中CO2含量增加的原因以及近年来多种并发性灾害的成因都是不可缺少的方面。

Just as Delacroix (1798-1863) said,"To an artist, imagination is the most sublime quality he should own; to an art lover, it is also indispensable."

正如德拉克洛瓦（1798-1863）所说："想象，对于一个艺术家来说，这是他所应具备的最崇高的品质；对于一个艺术爱好者来说，这一点同样不可缺少。"

The receiver of OFDM system cannot demodulate the useful signal without the estimation of multipath channel.

OFDM系统具有对抗多径效应的优势，其中的信道估计是对抗多径效应不可缺少的关键环节。

To the support of medium and small businesses, cannot pure execute from the respect such as derate of bank credit, taxation, capital market is a support of whole banking system is indispensable.

对中小企业的支持，不能单纯从银行信贷、税收减免等方面实行，资本市场是整个金融体系支持不可缺少的一块。

3D model is an indispensable instructional tool in the teaching of mechanical drawing of descriptive geometry.

立体模型是画法几何机械制图教学中不可缺少的教学工具。

For the sake of the accurate diagraph some small signals of ability, measure the enlarger is indispensable.

为了能准确测量一些小信号，测量放大器是不可缺少的。

In the EDM die casting manufacturing process is an indispensable method.

3电火花加工在铸造模具制造中是不可缺少的工艺方法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。