yttrium

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数据源: ai_enrichment
钇是一种化学元素,符号为Y,原子序数39,属于稀土金属,常用于电子和材料科学领域。

用法要点

名词用法

yttrium 主要作为不可数名词使用,指代化学元素钇,通常用于科学或工业语境中,描述其性质、应用或化合物。

• yttrium oxide
• yttrium alloy
• yttrium compound

介词搭配

在描述钇的来源、组成或应用时,常与介词如 in、with、of 搭配,用于表达在材料中的存在、与其他元素的结合或所属关系。

• yttrium in phosphors
• alloy with yttrium
• oxide of yttrium

语域说明

yttrium 属于专业术语,主要用于化学、物理、材料科学和工程等学术或技术领域,日常对话中较少使用,除非涉及相关话题。

• yttrium in research papers
• yttrium in industrial reports
• yttrium in scientific discussions

基础例句

Yttrium is often used in making LED lights because it helps produce bright colors.

钇常用于制造LED灯,因为它有助于产生鲜艳的颜色。

In chemistry class, we learned that yttrium is a rare earth metal.

在化学课上,我们学到钇是一种稀土金属。

Some smartphones contain yttrium in their screens to improve display quality.

一些智能手机的屏幕中含有钇,以提高显示质量。

高级例句

Yttrium oxide is a key component in the production of yttrium aluminum garnet lasers, which are widely used in medical and industrial applications.

氧化钇是生产钇铝石榴石激光器的关键成分,这种激光器广泛应用于医疗和工业领域。

The research team synthesized a new yttrium-based catalyst that significantly enhances the efficiency of hydrogen fuel cells.

研究团队合成了一种新型钇基催化剂,显著提高了氢燃料电池的效率。

In material science, yttrium is alloyed with other metals to improve corrosion resistance and mechanical properties in aerospace components.

在材料科学中,钇与其他金属合金化,以提高航空航天部件的耐腐蚀性和机械性能。

高频搭配

verb

extract yttriumuse yttriumproduce yttriumapply yttriumstudy yttrium

adjective

pure yttriumrare yttriummetallic yttriumyttrium-basedyttrium-rich

noun

yttrium oxideyttrium alloyyttrium compoundyttrium metalyttrium ion

adverb

commonly yttriumprimarily yttriumtechnically yttrium

preposition

yttrium in materialsyttrium with other elementsyttrium of high purity

phrase

yttrium and its compoundsyttrium in electronicsyttrium for medical useyttrium as a catalyst

常见错误

❌ 错误:Yttrium is a common metal.
✓ 正确:Yttrium is a rare earth metal.

钇属于稀土金属,并不常见;'common' 可能误导为普通或广泛存在,应使用 'rare earth' 准确描述其类别。

❌ 错误:I have yttrium in my home.
✓ 正确:Yttrium is used in electronic devices in my home.

钇作为元素不以纯形式存在于日常物品中;应具体说明其应用,如用于电子设备,避免笼统表述。

近义词辨析

lanthanum

镧是另一种稀土金属,原子序数57,化学性质与钇相似但更活泼,常用于催化剂和光学材料;钇更常用于电子和激光领域。

Lanthanum is often used in catalytic converters, while yttrium is preferred for phosphors in displays.

scandium

钪也是稀土金属,原子序数21,比钇更轻且稀有,主要用于铝合金强化和照明;钇的应用更侧重于稳定化合物和高温材料。

Scandium improves aluminum alloys for aerospace, whereas yttrium stabilizes zirconia in ceramics.