查询词典 absolutely necessary

Finally, sufficient and necessary conditions for endomorphism rings of some special modules to be semi-π-regular are given.

最后，我们对半π正则环作了一定的研究，给出了一个直投射模的自同态环是半π正则环的充要条件。

Under the condition of moderate-degree ferment-ki lling of fresh tea le aves, to conduct a comparative experiment of the extent of twisting, the positio n of binding, pressure-adding and mould-making, which have great impact on the figuration and endoplasm of green peony. As the result indicates, 5min twisting is necessary for a tight and straight shape.

茶鲜叶在适度杀青的条件下，从揉捻程度、捆绑位置、加压造型等几个对绿牡丹外形、内质影响较大的方面作了对比试验研究，结果表明：揉捻5min，有利茶条条索紧直。

These findings clearly show that mammal-like endothermy is not a necessary prerequisite for ecological success.

这些发现清楚地表明了，类似哺乳动物的体温生理调节方式并不是动物实现生态学意义上的成功所必需。

The Assimilation Capacity Model suggests that the endothermy evolution in birds and mammals is driven by two factors:①a selection for intense post-hatching parent behavior, particularly feeding offspring, and ②the high cost of maintaining the increased capacity of the visceral organs necessary to support high rates of total daily energy expenditures.

同化能力模型认为，在鸟类和兽类中内温性进化由以下两个因素所推动：①子代出生后双亲行为加强；②为支持每日总体能量高速消耗所需，动物内脏器官能力增强而导致的较高维持消耗。

I'll give you Glycerin Suppositoria to help you, or if necessary, I'll do enema for you.

需要的话，我会给您开塞露。必要时，我可以给您灌肠。

Ill give you Glycerin Suppositoria to help you, or if necessary, Ill do enema for you.

需要的话，我会给您开塞露。必要时，我可以给您灌肠。

Promoting the development and using of new energy is an important content in China's resource strategy. A perfect law system is necessary to realize the goal of new energy development strategy.

积极推进新能源开发利用是我国能源战略的重要内容，建立完善的法律制度是实现新能源发展战略目标的必要保障。

It is necessary to research and optimize energy distribution of the multi-purpose station to reduce the cost and energy consumption.

联合站是油气集输系统的主要组成部分和耗能单元，对其进行系统优化节能降耗从而降低运行成本是十分必要的。

Consequently,it is necessary to develop an efficient energy saving method in air conditioning system.

所以实有必要发展一种有效的空调系统节能方法。

To obtain optimum adhesion, it is necessary to increase the surface energy of the substrate to just above that of the material to be applied.

为了获得最佳的粘附，有必要增加表面能的基材只以上，在材料的应用。

You think you're a big shot.

你认为你是一个大人物？

All states are equal, and none can receive special treatment from the federal government.

所有的州都是平等的，任何州都不能获得联邦政府的特别待遇。