n - 关于n的双语例句 - n造句 - 语文书

为您找到146个与“n”相关的双语例句：

Polystyrene - supported N - benzyl - N - alkyl - aminopyridine was prepared through chloromethylated polystyrene treated with 4 - aminopyridine and alkylation agents.
本文以聚苯乙烯氯球为原料,通过与 4- 氨基吡啶及烷基化试剂反应,制成聚苯乙烯支载N - 烷基-N-苄基氨基吡啶催化剂.
Non - toxic inhibitor for esterase, lipase and N - formyl - methionine aminopeptidase. Inhibits also carboxypeptidase Y - like exopeptidase.
酯酶、脂肪酶和N - 甲酰甲硫氨酸氨基肽酶无毒的抑制剂. 也抑制羧肽酶Y类外肽酶.
METHODS: The target compound was synthesized from N - benzyl protected aminoacetophenone through hydrogenation, benzoylation and reduction.
方法: 以氮 - 苄基保护胺基酮为原料,经氢化, 苯甲酰化,还原三步合成双苯甲酰沙丁胺醇酯.
The phenyl ofp n propylbenzoic acid could be reduced by sodium alkoxide.
醇钠可以还原对丙基苯甲酸中的苯环.
The enzyme activity test results showed that aldolase could transform Nacetyl - D - ManNAc into N - acetyl - D - neuraminic acid very efficiently.
经纯化后催化活性实验结果表明,醛缩酶可将N- 乙酰 -D- 甘露糖胺高效率地转化为N - 乙酰-D-神经氨酸,表现出较高的催化活性.
Negative Adverb of Shaoyang Dialect " N " and " Mo "
邵阳方言否定副词 “ 嗯 ” 与 “ 莫 ”
N - acryloyl morpholine was synthesized from acryloyl chloride and morpholine and the purity of product was 99.5 %.
以丙烯酸、三氯化磷为原料合成丙烯酰氯,再与吗啉酰基化生成N - 丙烯酰吗啉.产品纯度99.5%以上.
Nitric oxide scavenger ( N - acetylcysteine ) could recover the inhibition effect of sodium nilroprusside.
ON清除剂N - 乙酰半胱氨酸能明显清除硝普钠的抑制效应.
N acetylcysteine ( NAC ), a precursor of glutathione, is a thiol antioxidant.
N-乙酰半胱氨酸 ( NAC ) 为谷胱甘肽的前体, 是一种含有巯基的抗氧化剂.
N - acetylcysteine a precursor of glutathione in cells, is a thiol antioxidant.
乙酰半胱氨酸是细胞内还原性谷胱甘肽的前体, 是一种含有巯基的抗氧化剂.
Objective : To determine N - acetyl - L - cysteine in compound amino acid injection by spectrophotometry.
目的: 采用分光光度法测定富含支链复方氨基酸注射液中N - 乙酰 -L- 半胱氨酸的含量.
The extraction mechanism of palladium in chloride system by di ( 1 - methyl heptyl ) acetamide ( N _ ( 503 )) has been studied.
本文研究了N, N二甲庚基乙酰胺 ( N_ ( s03 ) )从氯化物体系中萃取钯的机理.
The total N, NAN and microbial N passing the abomasum had increasing trend.
试验期1昼夜通过皱胃的总氮量为14.27克, 非氨氮(NAN) 13.02克,微生物氮4.06克,均有提高趋势.
Rock'n'roll had entered a period of stasis.
摇滚乐已经进入了一个停滞期。
Rock'n'roll has become so commercialised and safe since punk.
摇滚乐自从朋克乐以后就已经过于商业化而缺乏新意了。
US magazines hailed her as the greatest rock'n'roll singer in the world...
美国杂志把她奉为世界上最伟大的摇滚歌手。
...a medley of rock'n'roll greats.
摇滚金曲大联唱
Any hostilities could result in retaliation and further embroil U.N. troops in fighting.
任何敌对行为都可能招致报复，进而使联合国部队卷入战斗。
'They play classic rock'n'roll,' states her boyfriend, 'My dad digs them too.'...
“他们演奏经典摇滚乐，”她的男朋友说道，“我爸爸也喜欢他们。”
...the excesses and stresses of their decadent rock 'n' roll lifestyles.
他们颓废的摇滚生活的种种放浪及层层重压