英语人>词典>英汉 : not so ...as的中文,翻译,解释,例句
not so ...as的中文,翻译,解释,例句

not so ...as

not so ...as的基本解释
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没有

更多网络例句与not so ...as相关的网络例句 [注:此内容来源于网络,仅供参考]

L not so...as/not as..

as 表示比较,不如

Not so...as,not as..

as表示"不如"

In range of 300℃~900℃, all the transition metal oxide catalysts could get high ammonia conversion, during the initial stages of the reaction, the SO〓 conversion is relatively low since the catalysts have not been sulfureted, but it increases gradually and attain constant with rising temperature and time continuance,〓 is better than other catalysts in reactivity and elemental sulfur selectivity; XRD indicates that, in the SO〓-SCR process, stable transition metal sulfide is generated which is very important to SO〓 reduction and transition metal sulfide probably is the active phase of catalyst, further the reduction of SO〓 by H〓 to H〓S is the limiting step of all process, then the activity is somewhat related to its lattice oxygen yet not so notable; XPS indicates that little sulfur on surface exists as S〓 in sulfate, showing that TiO〓 could restrain the generation of sulfate.

对于过渡金属氧化物催化剂的研究发现,在300℃~900℃范围内,不同的催化剂均可获得很高的NH〓转化率,反应初期由于催化剂还未硫化,所以SO〓的转化率较低,随着温度升高和反应时间的延续,SO〓的转化率逐渐升高并达到了稳定值;七种过渡金属氧化物中,以〓对于NH〓还原SO〓反应的活性和选择性最好;XRD结果表明在NH〓-SO〓反应后生成了稳定的硫化物相,硫化物对SO〓的还原过程具有重要作用,催化剂的活性相可能是过渡金属硫化物,而且在硫化物催化剂上进行的H〓还原SO〓生成H〓S的反应是整个过程的速率控制步骤,所以催化剂的活性与其自身的晶格氧的氧化还原能力有一定的联系,但关系不明显;XPS结果表明催化剂表面的硫大部分以过渡金属硫化物的形式存在,只生成少量的S〓,说明TiO〓催化剂能够较好的抑制硫酸盐的生成。

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than, the more... the more..., as...as..., not so...as:表示比较

表示方式 as, as...so, as if, according as; | 表示比较 than, the more... the more..., as...as..., not so...as; | Imagine 设想一下

not as...as,not so...as:不如......那样

as...as 同......一样 | not as...as,not so...as 不如......那样 | the Atlantic 大西洋

as...as, not (so)as...as than:比较

方式:as | 比较;as...as, not (so)as...as than | 目的:so that,in order that