查询词典 NH

Element analysis shows that there are an abundant number of-NH〓 groups in the interlamellar region of the uncalcined APS-ZrP support, which may facilitate the intercalation and dispersion of the nickel species.

另外此前驱体在水中容易溶涨使层间距增大至3.5nm，比传统方法中载体的层间距由于事先烧过而固定为1.8nm更有利于金属离子的进入层间。

The effect of (NH 4) 2S 2O 8-DMAEMA-NaHSO 3 initiator and allyl alcohol on the performance of the products was also investigated.

结果表明，最佳的实验条件：反应温度为40℃；乳化剂用量为3 %；引发剂浓度分别为0 。0 6%、0 。

It only dedicates about 10 pages to Northern NH and everything that is listed on central NH I already knew.

它只有大约10页的篇幅，向北方铵的一切，我已经知道上市中央铵。

Aged over the globe , SH and NH , respectively ; winter and summer Close and open circles are for the globe , thin and thick dashed linesfor the SH and thin and thick solid lines for NH in winter and summer , receptively

形， 实心圆和空心圆分别是冬、夏的全球平均，细虚线和粗虚线分别是冬、夏的南半球平均，细实线和粗实线分别是冬、夏的北半球平均

The results suggested that yttria has a more effect on suppressing grain growth and stabilizing tetragonal phase than that of ceria when added at the same amount.

首次提出NH〓Cl在沉淀反应过程中依靠过饱和析出，并包裹在由Zr〓和Y〓共同组成微核上使其相互隔离的微观机制模型，该模型能很好地解释NH〓Cl加入量多少对粉料粒径及团聚状态的影响规律。

Process for the preparation of phosphatidylserine of formula wherein R and R independently represent a saturated, mono-unsaturated or polyunsaturated acyl C10-C30, X=OH or OM where M=alkaline or alkaline earth metal, ammonium, alkylammonium including the transphosphatidylation reaction between phosphatidylcholine of the general formula wherein R and R and X have the above specified meanings, R=CH2-CH2- NH2 o CH2-CH2-N(CH3)3 and Serine in D, L or racemic form catalysed by the phospholipase D enzyme, characterised in that said reaction is carried out in a hydroalcoholic medium containing an aliphatic alcohol and in the presence of bivalent metal oxide.

本发明涉及制备式CH 2 OR 1 CHOR 2 CH 2 O-P-OCH 2 -CH(NH 2 )-COOHX的磷脂酰丝氨酸的方法，其中R 1 和R 2 独立地表示饱和的、单不饱和的和/或多不饱和的酰基C 10 -C 30 ，X＝OH或OM，其中M＝碱或碱土金属、铵、烷基铵，该方法包括通式CH 2 OR 1 CHOR 2 CH 2 O-P-OR 3 X的磷脂酰胆碱其中R 1 和R 2 以及X具有上述特别的含义，R 3 ＝CH 2 -CH 2 -NH 2 或CH 2 -CH 2 -N (CH 3 3 与D、L或外消旋形式的丝氨酸之间的转磷脂酰化反应，该反应是通过磷脂酶D酶催化的，其特征在于所述的反应是在包含脂族醇的含水醇介质中并且在二价金属氧化物的存在下进行的。

For struvite precipitation, at the optimum operating conditions of pH 9 and MAP stoichiometric ratio of 1:1:1, ammonium nitrogen and COD levels were reduced by as much as over 97.0% and 50.0%, from 2132 mg l-1 and 4113 mg l-1 to 46 mg l-1 and 2057 mg l-1, respectively.

结果发现，对于MAP沉淀法，pH值为9、Mg2+：PO3-4：NH+4比例为1：1：1时，NH+4-N和COD的去除率分别在97.0%和50.0%以上，浓度分别从2132 mg l-1和4113 mg l-1降低到46 mg l-1和2057 mg l-1。

In this paper analyzing stationary structures of NH~+_(4)H_(2O_(n=1~6) clusters,it is found that the first stationary structure is linear hydrogen bonding NH~+_(4) with H_(2)O in clusters,the second is bifurcated structure,the third is trifurcated structure .

本论文分析了NH4+(H2O)n(n=1~6)簇合物的稳定结构，发现NH4+与H2O以线性氢键结合成的簇合物结构最稳定，其次是二叉结构，再次是三叉结构。

In this paper analyzing stationary structures of NH~+_(4)H_(2O_(n=1~6) clusters,it is found that the first stationary structure is linear hydrogen bonding NH~+_(4) with H_(2)O in clusters,the second is bifurcated structure ,the third is trifurcated structure.

利用密度泛函理论中B3LYP方法，6-31G基组对NH4+(H2O)n(n=1~6)簇合物进行几何优化，得到了稳定结构。本论文分析了NH4+(H2O)n(n=1~6)簇合物的稳定结构，发现NH4+与H2O以线性氢键结合成的簇合物结构最稳定，其次是二叉结构，再次是三叉结构

The results show that coal and gangue are involved in the microbial role; the quantity of inoculums is directly related to the quantities of gas and the contents of methane, at the same time it has a certain degree of impact on the contents of NO(superscript - subscript 3)-N, NH(superscript + subscript 4)-N, S(superscript 2-), SO(superscript 2- subscript 4), and metals; moreover, because of the microbial anaerobic fermentation, the contents of NH(superscript + subscript 3) are seriously substandard; overall, the group B which has a smaller proportion of gangue has a less impact to the environment compared to the group A which has a larger proportion of gangue.

结果表明：煤、煤矸石参与了微生物作用；接种物的加入量与产气量和甲烷含量密切相关，并对硝酸盐氮、氨氮、硫化物、硫酸盐和金属也有一定程度的影响；同时由于微生物厌氧发酵的关系，氨氮严重超标；矸石比例较小的B组对环境的影响略小于矸石比例较大的A组。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。