查询词典 modification

Effects of dealumination and metal modification of mordenite catalyst on synthesis of ethylenediamine were studied.

研究了丝光沸石脱铝及金属改性等对合成乙二胺反应性能的影响，通过X荧光和XRD等手段对所得催化剂进行了表征。

These researches supplied the basis for the further work of Structure-activity relationships and Structural modification of eugenol's derivatives.

这些研究结果，为进一步研究丁香酚类化合物的构效关系和结构改造提供了依据。

The military has had about twenty years to work on weather warfare methods, which it euphemistically calls weather modification.

军方已经有了大约20年的时间就被婉转地称为"天气改良"的天气战的法术进行工作。

After the modification with RE at temperature around 800 C, we have got granular and stubby eutectic silicon.

RE在800℃左右对含硅量为20％的铝硅合金进行变质处理，可获得颗粒状或短杆状的共晶硅。

The effect of Mg addition on the modification of Al—Si eutectic alloy by mischmetal was studied.

本文研究了Al—Si共晶合金中镁对稀土变质作用的影响。

Because of the evanescence of knowledge, it needs constantly modification and regenerate.

知识是短暂的，必须经过不断的修改和更新。

An approach for structure dynamic modification based on an exact solution is proposed.

提出了一种高阶累积量在结构诊断中的应用的方法。

I think all the grand leading facts of geographical distribution are explicable on the theory of migration (generally of the more dominant forms of life), together with subsequent modification and the multiplication of new forms.

我认为，所有地域分配的重要事实都可以用迁移（通常是对占优势的生命形式而言）原理加上随后的改进和新形式的繁殖来解释。

The perfection of the regulations on the judge's power of explication is an important part for the modification of civil procedural law.

完善我国有关的法官释明规范，是民事诉讼法修改的一项重要内容。

Surface modification of powder is a important artifice, also is the magnitude content of new materials、 new crafts and new product exploder.

粉体表面改性是材料制备过程工程的重要手段，也是新材料、新工艺和新产品开发的重要内容。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。