吞钡的英文怎么说

英语自学网

吞钡的英文：
barium swallow
barium是什么意思：
n. 钡

Barium as barite(barium sulfate)is used industrially as a white pigment for paint
钡以重晶石形态(硫酸钡)在工业上用作油漆的白色涂料。

Diagnosis can usually be made by barium swallow and tracheogram
确诊要靠钡餐和气管造影。

Common ceramic elements are barium titanate and lead zirconate-titanate
普通的陶瓷元件分别是钛酸钡和锆钛酸铅。

barium is found in some oilfield brines in concentrations greater than 100mg/litre
在有些油田卤水中，钡的浓度大于100毫克;升。

This work applied the new type capillary column modified by barium sulfate. It has completed the solubilty of high boiling ester in para-methyl-toluate with the method of chromatography.
研究了硫酸钡微晶改性新型毛细管柱的应用.可用于色谱法测定完全互熔性高沸点酯类在对甲基苯甲酸甲酯中的溶解度. swallow是什么意思：
v. 吞下，咽下；淹没，吞没；吞并；耗尽，用尽
n. 燕子；吞，咽，一口

swallow hold (sink, sinkhold)
落水洞

Have a good chew before you swallow.
在吞下去以前好好嚼一下。

Chew well before swallowing.
咽前要仔细咀嚼。

A gulp,a swallow,or an inhalation.
吞、饮或吸入

An angry billow almost swallowed that ship.
怒涛几乎吞没了那条船。