弘扬国学 · 传承文化

gadolinium

英 [,gædə'lɪnɪəm] 美 [,ɡædə'lɪnɪəm]

解释

n. 钆（专有符号缩写Gd）

※ 提供单词"gadolinium"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。

中文词源

gadolinium 钆

纪念18世纪芬兰矿物学家和化学家Johan Gadolin并以其命名的金属元素。

英文词源

gadolinium (n.): metallic element, with element ending -ium + gadolinia, an earth named 1886 by J.C. Marginac in honor of Johan Gadolin (1760-1852), Finnish mineralogist and chemist, who in 1794 first began investigation of the earth (subsequently called gadolinite, 1802) which eventually yielded this element and several others.

展开全部 ▼

例句和用法

1. Gadolinium - diethylenetriaminepentaacetate - bismethylamide ( Gd - DTPA - BMA ) was delivered intravenously as contrast agent to trace the blood labyrinth barrier change.: 静脉注射T1增强剂Gadolinium-diethylenetriaminepentaacetate-bismethylamide ( Gd-DTPA-BMA ) 作为血迷路屏障的示踪剂.

2. The elements which have been studied most are those from gadolinium to thulium.: 研究得最多的是从钆到铥之间的元素.

3. The RE impurities in gadolinium oxide are determined by ICP - AES .: 采用ICP -AES 法测定氧化钆中稀土杂质,考察了基体浓度、酸度对被测元素的影响.

4. Blood brain barrier leak . For MR, gadolinium; for CT, iodinated contrast material.: 穿透血脑屏障,磁共振用钆; CT用碘造影剂.

5. Homogeneous enhancement after intravenous gadolinium is characteristic, although there are ariations in enhancement patterns.: 虽然在增强模式下静脉造影后的表现也有区别, 但其特征性的表现为均匀增强.