查询词典 economical

In this dissertation, we studied the catalysts, reaction conditions and mechanism of one-step hydroxylation of benzene to phenol oxidized by molecular oxygen, which is the cleanest and the most economical process.

所以近年来作为一条比较经济的路线，以苯为原料经过一步氧化，直接羟基化生产苯酚的反应吸引了各国研究者的广泛关注，这也是催化化学中最为艰难、最具有挑战性的研究课题之一。

With regards to culture and skin colors, according to the informants' experience, the significance of skin colors in daily life connotes a cultural hierarchy between yellow and white, and it may lead to hypogamy. However, only a few cases attribute economical hypergamy or hypogamy to skin color. While national discrepancies do not equal to individual differences, skin colors are unchangeable.

至於文化肤色层次方面，根据报导人的经验分析，肤色在日常生活中的影响，代表黄与白两种肤色背后所呈现出的文化阶序关系，进而可能造成下嫁之感，但经济上嫁或肤色下嫁的推论只见於某些个案，其余则无显著差异，且国家排名和个人阶序关系不必然等同，唯有明显可辨的肤色是永远无法改变的因素。

The average bill is consistent with Ibis positioning economical, maximum 30% of the price of the bedroom

平均账单要与宜必思的定位一致（经济的、最多是房间价格的30

Surely economical development at a very fast speed is important, but simultaneously it is making the cities in China lose their individuality to show the absence of the culture and the identicalness of them all. This tow paints is day by day becoming the primary traits of all the cities in China.

经济的飞速发展固然重要，但同时也使当今的中国城市渐渐失去了自己的个性，表现出文化缺失和千城一面，而这两点几乎快超过曾经的文化历史特点而成为所有中国城市的最主要特点了。

The experimental results illustrated that this approach is more economical and effective.

实验结果表明：该方法是一种更经济有效的测试数据生成方法。

Thus, the new village could rapidly immerge into the city from spatial form to economical movement.

通过这样的途径，新村从空间形态到经济运行迅速融入城市。

Thus, the new village could rapidly immerge into the city from spatial form to economical reconstruction mode movement.

通过这样的途径，新村从空间形态到经济运行迅速融入城市。

They could owned immovables and movables, take part in all kinds of economical activities in their own names, and even in Ptolemic period, their rights were not limited, which had been indicated by much information.

大量的文献表明，古埃及妇女可以以自己的名义占有不动产、动产，参与各种经济活动，即使到了托勒密时代，她们的这一权利仍未受到限制。

I desire to speak impartially on this point, and as one not interested in the success or failure of the present economical and social arrangements.

在这一点上，我希望大公无私他说话，作为一个对目前社会经济措施的成败都不关心的人。

Cutting the impeller of pumps is a convenient and economical method for this purpose.

切割泵叶轮是简便、经济的方法。

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。