| 释义 |
stan·num 英'stænəm美'stænəm BNC²³⁶²¹³⁺¹
基本例句
n.锡¹⁰⁰
A method is described to determine the stannum in catalyst by Atomic Absorption Spectrometry, and sample is dissolved by microwave.
研究了采用微波消解样品，火焰原子吸收法测定催化剂中锡含量的方法。 chemyq
The concentration of stannum in sample solution could be determine by GFAAS.
用石墨炉原子吸收分光光度法可确定样品溶液中锡的浓度。 cnki
By means of the method of self- calibration, the deviation of the zero and slope of the output of stannum cell, owing to the change of environmental temperature, can be compensated.
采用自校正的方法，在线修正由于环境温度的变化引起的光电池输出信号的零点和斜率的漂移； cnki
Forged and Machined360 Brass Connection Elements and Set Screws with Marine-Grade, Anti- Corrosive Stannum Plating ensures a high- integrity electrical connection is maintained.
锻造和机制360黄铜连接原件，支持海洋级别的紧钉螺丝。防腐蚀的电镀锡层确保了一个高度完整的电气连接。 xinheaudio
However, the guaranteed period of the available reserve of stannum, lead and zinc are all below10 years and can not satisfy the domestic and international demand.
然而，湖南锡铅锌资源保证程度不高，现有锡铅锌保有储量保证年限均在10年以下，很难满足日益增长的国内外需要。 cnki
In this article, different solution analysis methods are compared, a quick and series measuration of sodium hypophosphite and stannumII ion in electroless tin bath is found out.
本文对现有的镀液分析方法进行了比较，确定了快速连续滴定化学镀锡液中亚锡离子和次亚磷酸钠的方法。 boshuo
Objective:To establish a method for determination of air stannum in workplace by hydride generator- atomic fluorescence spectrometry.
目的：建立工作场所空气中锡的氢化物发生-原子荧光光度测定方法。 cnki
The result reveals the protecting function and the rule of the stannum ball time- delay fuse compared with the single fuse.
分析结果揭示了锡球延时型保险丝相对于单丝型保险丝的延时保护作用和规律。 iciba
Stannum tetrachloride was an excellent catalyst for synthesizing dibutyl maleate and had higher catalytic activity than other catalysts.
四氯化锡是合成顺丁烯二酸二丁酯的良好催化剂，具有较高的催化活性。 cnki |