查询词典 basic bismuth nitrate

Lead, arsenic, stibium and bismuth were determined by inductively coupled plasma atomic emission spectrometry in hydrochloric acid medium.

铜精矿经硝酸缓慢溶解，在氨性溶液中，以氢氧化铁和氢氧化镧作载体一次共沉淀铅、砷、锑和铋，并与铜等元素分离，在盐酸介质中用电感耦合等离子体原子发射光谱法测定铜精矿中的铅、砷、锑、铋杂质元素。

Experimental results show that the high-energy ball milled powders demonstrated a typical perovskite crystalline structure,and the solubility of bismuth oxide in strontium titanate was enhanced.

结果表明，高能球磨过后的粉末为具有钙钛矿结构的SBT固溶体，且SBT陶瓷的固溶度有所提高。

Through systematic field survey, sample collection, indoor ICP-MS analysis and SEM energy spectrum analysis, the authors have reached the conclusion that along the Bangong Co-Nujiang metallogenic belt bismuth content of single samples in 12 ore deposits or ore spots can meet the requirement of the cut-off grade, and that in 9 ore deposits or ore spots can meet the requirement of the industrial grade.

本文通过系统的野外调查与样品采集、室内ICP-MS与扫描电镜及电镜能谱方法分析，确定班公湖-怒江成矿带12个矿床单件样品铋含量达到边界品位的要求， 9个矿床单件样品达到工业品位的要求，最高达到9575×10？

In this dissertation, firstly, a transmission electron microscopy investigation has been conducted on the domain structure in strontium bismuth tantalate (SBT∶SrBi〓Ta〓O〓), which is the first mentioned fatigue-free material.

首次观察到除了在疲劳材料如PbO〓中存在的90°畴界和180°畴界以外，还存在有新的畴结构：反相畴，90°反相畴和180°反相畴。

Results For patients with simple tear of bile duct, bile duct stricture of Bismuth Grade Ⅰ, Grade Ⅱ, Grade Ⅲ and Grade Ⅳ, the ratio of good longterm outcome after early management was 100%(19/19), 57%(20/35), 50%(21/42), 38%(3/8) and 0(0/6), respectively.

结果 110例胆管损伤早期处理后效果良好的比例，胆管壁单纯裂口伤为100%(19/19)；Bismuth Ⅰ型为57%(20/35)，Ⅱ型为50%(21/42)，Ⅲ型为38%(3/8)，Ⅳ型为0(0/6)。

Bismuth telluride based alloys are the best materials for cooling devices around room temperature.

Bi_2Te_3基热电材料是目前最好的室温范围热电材料。

A radioactive metallic_element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding ''.

一种放射性金属元素，类似碲和铋，见于铀矿，但能通过用中子轰击铋的核反应制造。

The smaller bismuth ruthenate partical is, sheet resistivity is lower and temperature coefficient of resistance is more positive and the refiring change ratio is nearer to zero.

铅硼硅玻璃粉体平均粒径对厚膜电阻的性能影响有一极值点，约为1.51μm，在该点处膜层的方阻值最小，电阻温度系数绝对值最小，重烧变化率最接近零值。

Diffuse-reflectance UV-visible spectroscopy and Raman spectroscopy analysis show that bismuth atoms in Bi-SBA-15 exist in a highly dispersed state, and locate mainly at tetrahedrally coordinated sites.

此外，为了考察进入分子筛中的铋原子的分布，对所合成的样品进行了XPS表征。

Bismuth,antimony and their alloys are the low temperature thermoelectronic materials with high thermal performance, and can be used in thermoelctronic, thermomagnetic transformation and detect, and radio generators in far infrared wavelength.

铋锑及其合金是一种高性能优值的低温热电材料，可用于高性能的热电，热磁能量转换和检测以及远红外波段的辐射发生器。

I had a lovely dog named PiPi, he was one of my best friends.

我曾经有过一只小狗，它的名字叫皮皮，它很善良，它是我最忠实的朋友。

Newly ovulated mouse oocytes were cultured in the CZB medium supplemented with different concentrations of pyruvate before treated for activation or assayed for MPF activity.

我们猜测卵母细胞在不含丙酮酸的条件下老化的更快，并且卵丘细胞可能通过消耗不含葡萄糖的CZB中的丙酮酸从而促进卵母细胞老化。