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sodium

英 ['səʊdɪəm] 美['sodɪəm]

n. [化学] 钠（11号元素，符号 Na）

CET6 IELTS TEM4 中低频词常用词汇

英英释义

1. a silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt)

考试真题

Bats, swallows and more are chemically preserved in the pose in which they perished, sealed in the deposits of sodium carbonate in the water.

实用场景例句

The scientific name for common salt is sodium chloride.: 食盐的学名是氯化钠。

Common salt is made up of 40% sodium and 60% chloride.: 食盐由40%的钠和60%的氯化物构成。

The fish or seafood is heavily salted with pure sodium chloride.: 鱼或海鲜被抹了厚厚的纯盐腌制起来。

Common salt is a compound of sodium and chlorine.: 普通食盐是钠和氯的化合物。

a saturated solution of sodium chloride: 氯化钠饱和溶液

Common salt is a compound of sodium and chlorine.: 食盐是钠和氯的复合物.

Out over the town the sodium lights were lit.: 在外面,全城的钠光灯都亮了.

These effects are antagonizeed by sodium sulfide.: 这些效果被硫化钠中和了.

Foods that contain only medium levels of sodium are bread, cakes, milk, butter and margarine.: 含钠量仅为中等水平的食物有面包、蛋糕、牛奶、黄油和人造黄油。

Sodium and sulphur are highly corrosive.: 钠和硫磺腐蚀性很强。

The concentrated sodium hydroxide is filtered through a pressure filter.: 浓缩过的氢氧化纳通过压滤机过滤.

Sodium hydroxide in various forms is the most widely used.: 各种形式的氢氧化钠是最广泛使用的.

Sodium is the sixth most abundant element in the earth's crust.: 钠是地表中含量第6丰富的元素.

In sodium light, a red or green object will appear black.: 在钠灯下, 红色或绿色的物体会显得黑黑的.

Sodium and potassium are about the same in their chemical properties.: 钠和钾的化学性质几乎是相同的.

中文词源

sodium 钠

来自 soda,苏打，-ium,金属元素后素。因提取自氢氧化钠(sodium hydroxide)而得名。

双语例句

1. The scientific name for common salt is sodium chloride.: 食盐的学名是氯化钠。

2. Common salt is made up of 40% sodium and 60% chloride.: 食盐由40%的钠和60%的氯化物构成。

3. The fish or seafood is heavily salted with pure sodium chloride.: 鱼或海鲜被抹了厚厚的纯盐腌制起来。

4. Common salt is a compound of sodium and chlorine.: 普通食盐是钠和氯的化合物。

5. a saturated solution of sodium chloride: 氯化钠饱和溶液

英文词源

sodium (n.): metallic alkaline element, 1807, coined by English chemist Humphry Davy from soda; so called because the element was isolated from caustic soda (sodium hydroxide). The chemical symbol Na is from natrium, alternative name for the element proposed by Berzelius from natron, a name of a type of soda.

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