大学英语词汇短语释义解析及例句 bismuth


释义：

bismuth n. [化学] 铋

例句：



Easily hydrolyze to produce basic bismuth nitrate.

易水解生产碱式硝酸铋。



Bismuth is the first by Agricola clear it is a metal.

铋是由阿格里科拉首先明确它是一种金属的。



Brass, copper, stainless steel, bismuth, and lead are all suitable.

黄铜、铜、不锈钢、铋及铅都是适合的。



Matrix bismuth is separated as basic bismuth nitrate by hydrolysis.

基体铋用碱式硝酸铋形式水解分离。



Bismuth does lower the melting point and improves wetting but has limitations.

铋确实能够降低熔点，并提高熔湿特性，但是它也具有局限性。



The effects of ultrasonic on the tin-bismuth alloy electroplating are studied.

研究了超声波对锡铋合金电镀的影响。



Bismuth oxychloride often feels silky and not rough when rubbed between the fingers.

用两个手指来感觉，氯氧化铋有一种光滑不粗糙的感觉。



Results Chitosan-Bismuth significantly decreased rat ulcer area or ulcer index.

结果壳聚糖铋可明显降低大鼠的溃疡面积或溃疡指数。



Aim to study the effects of chitosan - bismuth on experimental rat ulcer models.

目的研究壳聚糖铋对大鼠实验性胃溃疡模型的影响。



The bismuth dissolving rate answers to linear law under the experimental conditions.

在实验条件下，铋的溶解速率遵循直线规律。



The processing method for bismuth-tellurium concentrate was pyrometallurgy traditionally.

对铋碲精矿的处理，传统的方法是火法冶炼。



Most natural electrum also contains copper, iron, palladium, Bismuth, and perhaps other metals.

大部分天然银金矿含有铜、铁、钯、铋，可能还有其它金属。



Presently powder in tube process (PIT) is the main method to fabricate bismuth system HTS tapes.

前驱粉末装管法(PIT)是目前铋系高温超导带材制备的主要方法。



OBJECTIVE : To establish the chemical identification method of bismuth subcarbonate in weishusan.

目的：建立胃舒散中主药碱式碳酸铋的化学反应鉴别方法。



Tin - bismuth alloy was electroplating by electrodepositing associated with ultrasonic agitation.

将超声和电沉积相结合电镀了锡铋合金。



Bismuth -213 choice because it has several characteristics, including the half-life of 46 minutes.

选择铋- 213是因为它有几种特性，包括半衰期为46分钟。



Usage: Used for electronic ceramics, fluorescent paint, catalyst containing bismuth, pharmaceuticals etc.

用途：用于电子陶瓷、荧光涂料、含铋催化剂及医药品。



The bismuth and tellurium minerals include native metals, sulfides, bismuthides, sulphosalts and tellurides.

铋、碲矿物有自然金属、硫化物、铋化物、硫盐和碲化物等类型。



The process stripped protons and neutrons from the bismuth atoms, lowering the atoms' weight to that of gold atoms.

嬗变过程是从铋原子中剥离出质子和中子，把铋原子重量降成金原子水平。