查询词典 amyl
- 与 amyl 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The synthesis of i amyl acetate from i amylic alcohol and acetic acid using silica gel carrier acid as catalyst is reported.
以乙酸和异戊醇为原料,采用硅胶载体酸为催化剂合成乙酸异戊酯。
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The catalytic effect of different modified molecular si eves were studied for synthesis amyl acetate, the results indicate that SO 2- 4 /FeZSM have go od catalysis activity to esterification .The effect of the ratio of reactants, the amoun t of the catalyst and the reaction time were also investigated.
考察不同改性分子筛催化合成乙酸戊酯的催化活性,结果表明:改性SO2 - 4/FeZSM对合成酯的催化作用较好,并讨论了以该催化剂催化酯化时原料配比、催化剂用量、反应时间等因素与酯化反应的关系。
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Reproduceible event-related potentials to amyl acetate were recorded at Cz.
分别在头皮中央点处记录嗅觉相关电位。
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The activation energy of the reaction with solid super acidic catalyst is obviously lower than that of the reaction without catalyst, Sugesting that S2O8(superscript 2-)/TiO2-Al2O3 is the the effective catalyst of the synthesis of amyl acetate.
固体超强酸S2O82-/TiO2-Al2O3使反应活化能明显降低,是乙酸异戊酯合成的有效催化剂。
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Amyl cinnamate was synthesized from cinnamic acid and amyl alcohol using tungstosilicic acid as catalyst.
以钨硅酸为催化剂,马来酸酐和异戊醇为原料催化合成马来酸二异戊酯。
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Of AMYL was found in pancreas, a specific enzyme should be used to aid diagnosis of pancreatic abnormalities.
胰脏中AMYL的活性约占86-93%,可作为家兔胰脏之特异性酵素。
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The transformants harboring different copies of amyL were developed on kanamycin by using homolog-mediated chromosomal amplification of a-amylase gene.
licheniformis B0204染色体中的同源整合与高温a-淀粉酶编码基因amyL的扩增,由此获得了携带多个amyL拷贝的转化子。
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The recombinants with different multiple copies of amyL integrated in the chromosome were identified by real-time PCR and evaluated by shake-flask fermentation.
对转化子的amyL拷贝数及其BLA发酵水平分别用荧光实时定量PCR及摇瓶发酵试验进行评价与鉴定。
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Amyl cinnamate was synthesized from cinnamic acid and amyl alchol using tungstosilicic acid as catalyst.
以钨硅杂多酸为催化剂,通过桂皮酸和正戊醇酯化反应合成桂皮酸正戊酯,研究了各有关因素对桂皮酸酯化率的影响。
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With solid sulfanilic acid as catalyst we can synthesize iso-amyl acetate from acetic acid and iso-amyl alcohol .
用固体酸对氨基苯磺酸作催化剂,以异戊醇和冰乙酸直接酯化合成乙酸异戊酯。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。