nitrogen group
英 [ˈnaɪtrədʒən ɡruːp]
美 [ˈnaɪtrədʒən ɡruːp]
网络 氮族元素; 氮基团; 氮类
双语例句
- Changes of Nitrogen Forms and Microbial Physiological Group Diversity and Their Relations During Composting of Cow Manure
牛粪堆肥化中氮素形态与微生物生理群的动态变化和耦合关系 - The meso carbon atom of the methine linkage of the dye is attached to the nitrogen atom of an amino group.
该染料的甲川链上的中位碳原子与氨基的氮原子相连。 - The meso carbon atom of the methine linkage of the dye is attached to the nitrogen atom of a group which forms an enamine with the methine linkage of the dye.
该染料甲川链上的碳原子与氨基的氮原子相连，而该氮原子又与染料的甲川链形成烯胺。 - Methods 70 patients were treated with high frequency electroacupuncture, and establish liguid nitrogen refrigeration as control group.
方法对70例睑黄疣患者进行高频电针治疗，并设立液氮冷冻法作为对照组。 - The recovery of body weight, level of plasma albumen and nitrogen balance in NS group was faster than that of NT group.
NS组手术后体重、血清蛋白回升较NT组明显提前，由负氮平衡向正氮平衡恢复所需时间较NT组明显缩短。 - The results showed that the positive rates of RNA integrity in grind with liquid nitrogen group and in homogenizer without liquid nitrogen group were 68.42% and 29.79% respectively, and there was significant difference between these two groups;
结果发现，液氮研磨组分离完整RNA的阳性率高于匀浆器处理组，分别为68.42%和29.29%，两组比较有显著性差异； - The serum urea nitrogen concentration of group B and C decreased by 3.44%, 9.73% respectively, cholesterin concentration decreased by 11.08%, 44.78% ( p < 0.01) respectively;
B、C组血清尿素氮含量分别降低了3.44%、9.73%，胆固醇含量分别降低了11.08%、44.78%（p＜0.01）； - Catalytic activity of each ionic liquid depended upon the type of nitrogen containing group and length of carbon chain. The ionic liquid 1-( 4-sulfonic acid) butyl-pyridinium hydrosulfate showed the best catalytic activity to transesterification.
实验结果表明，这些磺酸类B酸离子液体的催化活性高，它们的催化活性与含氮官能团的种类和碳链长度有关，其中，吡啶丁烷磺酸硫酸氢盐离子液体的催化活性最高。 - The patients were divided into group A ( 32 patients, high amount of nitrogen intake) and group B ( 32 patients, low amount of nitrogen intake) according to the different amount of actural nutritional intake during the period of postoperative three weeks.
根据病人术后3周内实际营养摄入量的不同分为A组（相对高氮摄入量组）和B组（相对低氮摄入量组），每组各32例。 - Cupric ion belong typically to type 2 copper; and at least two nitrogen atoms from imidazolyl group of histidine residual are coordinated to cupric ion.
Cu（Ⅱ）离子属于典型的二型铜，有两个或两个以上组氨酸咪唑基以N原子与Cu（Ⅱ）配位。 - Quantum Chemistry Studies on the Nitrogen Containing Group Modified β-Cyclodextrins
含氮基团修饰β-环糊精量子化学研究 - In this work, we have synthesized a new compound 28. Besides, we take out the protection of nitrogen and active hydroxyl group through "one-pot" synthesis;
该路线中合成的化合物28，尚未见文献报道。另外，采用一锅法保护侧链吡咯烷上的氮和活泼羟基； - Study on Chromatographic Performance of New Bonded Stationary Phase Containing Oxygen and Nitrogen Function Group
含氮氧功能基新型键合固定相色谱性能及应用研究 - The test results also indicated that the nitrogen stability of polyaniline resin during carbonized process was associated with the structure of the nitrogen interlinked group.
测试结果还表明聚苯胺树脂中的氮在碳化过程中的稳定性与其相连结的基团结构有密切关系。 - Nitrogen tetroxide intoxicated group.
四氧化二氮（N2O4）组； - Tetrazine ring is an energetic nitrogen hexa-heterocyclic group with nitrogen mass fraction of 68.3%, so it is a very effective structure unit in the design of high energetic, insensitive materials.
四嗪环是一种含氮质量分数达68.3%的六元氮杂环含能基团，是设计高能钝感含能材料中非常有效的结构单元； - Plasma glutamate-pyruvate transaminase and urea nitrogen levels in BPI group, though increasing, were significantly lower than those in PS group.
BPI组动物血浆GPT、尿素氮水平有一定升高，但明显低于生理盐水组； - The nitrogen balance of group A was better than that of group B, while the renal function of group B was better than that of group A.
A组的氮平衡明显优于B组，肾功能明显差于B组。 - Results: Nitrogen balance of hypocaloric group was found to be improved, plasma proteins increased and body composition loss decreased.
结果：与对照组相比，低热量组氮平衡改善，血清蛋白质下降减少，机体组成中的蛋白质群丢失较少。 - Primary studies on nitrogen physiological group in grassland
草原土壤氮素生理群的研究 - During the same period, the ammonia nitrogen, nitrite nitrogen of high density group concentration is higher than the low-density group.
养殖同一时期的氨氮及亚硝酸氮浓度表现为高密度组高于低密度组。 - Results of the level of the metabolin of nitrogen monoxidum in blood serum: Compared to normal control group, the level of nitrogen monoxidum in model group was significantly higher ( p < 0.01).
血清NO代谢产物水平结果：与正常对照组相比，模型组明显增高（P0.01）。 - The PG content of vitrification group, direct liquid nitrogen group and the alcohol immersion group had no statistical significance. Compared the direct liquid nitrogen group with the control group, there was statistical difference.
玻璃化组、直接液氮组和酒精浸泡组PG含量随保存没有时间依从性，即组内比较没有统计学意义。