查询词典 ni

The reduction of oxime was investigated and the 17-amino steroid was obtained via reduction with Ni-Al alloy in yield of 85~90%.

本文尝试了六种将肟还原成胺的方法，发现在氢氧化钠溶液存在下用镍-铝合金还原甾体肟化合物，反应条件温和，反应时间短，产品收率85～90%。

One side is Natri Group, doing a big sale of nine billion euros, the main organic farming large multinational companies; the other side of the four ordinary people: the self-employed households farmed oyster bar to check Casillas, assistant accounting Merlin Ni, Kevin chefs Dennis and workers.

一边是纳特里集团，做着90亿欧元的大买卖、主营有机农业的特大跨国公司；另一边是四个普通人：养殖牡蛎的个体经营户扎可查利亚斯、助理会计梅兰妮、饭店大厨丹尼斯和工人凯文。

The relation of catalytic activity of Pt-M/C and the doped metal amountsexhibits parabolic curve shape, i.e."volcano" shape.

Ni、Co、Fe、Mo与Pt形成的Pt-M／C催化剂的活性与合金中元素M的掺杂量呈抛物线形关系，即"火山型"关系。

For instance, the 2nd acting product of Yamaxun, reside 2800 yuan or so high still up to now, suo Ni commodities from abnormal channel is newest the paragraph marks a price about 2200 yuan.

比如，亚马逊的第二代产品，至今还高居2800元左右，索尼水货最新款标价大约2200元。

In order to research the effect of pH value to properties on coating, on the base of middle-temperature electroless nickel-phosphorus alloy technique, Ni-P alloy has been electrolessly deposited from a acid bath containing sodium acetate as a paregoric and lactic acid and another acid as compound complexing agent.

为了研究pH值对镀层性能的影响，采用中温化学镀镍工艺，以醋酸钠为缓冲剂，以乳酸为络合剂，在酸性体系中化学沉积镍－磷合金。

The properties of rare earth Mg-based AB_3-type hydrogen-storage electrode alloys and the influence of the partial substitution of Al for Ni on these properties were discussed by using self-made H-type open glass tri-electrode system after a great deal of experiments.

借助于自制的开口式H型玻璃三电极测试体系，并在大量的前期实验工作基础上，研究了新型稀土镁基AB3型贮氢电极合金的性能以及添加Al的作用。

Unexpectedly the vanishing magnetic cubic anisotropy in Permalloy is found to be independent of its atomic structure but depends only upon the stoichiometry of Fe and Ni in the Fe_x Ni_(1-x) alloy. This new observation is further investigated and confirmed by first principles electronic band calculations, which helps to understand the long-standing issue why Permalloy should be a soft magnet.

我们发现立方磁晶各向异性能(K_1)消失这个Permalloy的软磁特性跟具体晶体结构无关，只取决于化学组分，第一性原理能带计算也验证了这一实验结果，从而有助于理解为何Permalloy很软这个长期未解决的问题。

Combined the NI PXI-5124 digitizer with the principle of digital quartered demodulation,the software demodulates the dispersed signal efficiently while showing the results perspicuously.

结合NIPXI-5124数据采集卡及数字正交解调的基本原理，该软件可实现对离散化的数字调制信号进行解调分析，同时直观地显示处理结果。

Theη phase precipitated on the grain boundary of the over-aged alloy.

通常认为Fe-Ni-Cr合金在过时效后晶界上析出的η相为裂纹源，恶化合金性能。

Behind opera having watched "Sweden philomela " swallow Ni · Lin De to perform, he begins to have changed aspiration.

在观看了"瑞典夜莺"燕妮·林德演出的歌剧后，他开始改变了志向。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。