palladium is a [noun]
palladium 作物质名词通常不可数;指某一类别或实例时可用 a。
Palladium is a silver-white metallic element.
钯是一种银白色的金属元素。
钯
先理解核心含义,再看它在真实句子里的用法。
钯
a silver-white metallic element of the platinum group, similar to platinum, found in some copper and nickel ores, resistant to tarnishing at ordinary temperatures, and used (alloyed with gold) in jewelry
Palladium is a silver-white metallic element.
钯是一种银白色的金属元素。
一种保障。
A safeguard.
原子序数为46的化学元素(符号Pd),一种稀有、有光泽的银白色金属。
A chemical element (symbol Pd) with an atomic number of 46: a rare, lustrous silvery-white metal.
该元素的一个原子。
A single atom of this element.
Palladium is a metal that does not tarnish at ordinary temperatures.
钯是一种在常温下不会失去光泽的金属。
Some scientists are studying palladium as a catalyst for cleaner energy.
一些科学家正在研究钯作为清洁能源的催化剂。
Her necklace contains palladium, so it is both light and strong.
她的项链含有钯,因此既轻又牢固。
palladium 作物质名词通常不可数;指某一类别或实例时可用 a。
Palladium is a silver-white metallic element.
钯是一种银白色的金属元素。
描述用途时常用被动语态 be used in。
Palladium is used in jewelry because it does not tarnish.
钯因不会失去光泽而被用于珠宝制作。
表示“钯与……的合金”时,用介词 of 引出钯,用 and 连接另一种金属。
This coin is made of an alloy of palladium and gold.
这枚硬币由钯和金合金制成。
Not this
The palladium is a precious metal.
Use this
Palladium is a precious metal.
泛指 palladium 这种金属材料时使用零冠词;the palladium 只在特指具体某一批或某一部分钯时使用,这里是下定义,应去掉 the。
Not this
Palladium are used in jewelry.
Use this
Palladium is used in jewelry.
palladium 指金属材料时为不可数名词,谓语动词用单数 is;不可数名词不能与复数谓语 are 搭配。
Not this
My wedding ring is made by palladium.
Use this
My wedding ring is made of palladium.
表示由某种材料制成时用 be made of,后接材料;be made by 后接制造者或机器,不接材料,因此这里应把 by 改为 of。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
钯催化剂
Palladium catalysts are widely used in organic synthesis.
钯催化剂广泛用于有机合成。
钯合金
The jewelry is made of a palladium alloy.
这件首饰是钯合金制成的。
钯金价格
The palladium price has risen sharply this year.
今年钯金价格大幅上涨。
镀钯
The connector has palladium plating to prevent corrosion.
这个连接器镀了钯以防腐蚀。
钯金戒指
She chose a palladium ring for her wedding.
她选了一枚钯金戒指作为婚戒。
钯矿石
Palladium ore is often found with nickel and copper deposits.
钯矿石常与镍矿和铜矿伴生。
还有氧、钯、磷和钾。
Palladium is a valuable metal used in catalytic converters and electronics.
钯是一种用于催化转化器和电子产品的珍贵金属。
Use palladium naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
palladium 以 pall- 开头,像 palace——想一座白茫茫的宫殿,里面的银白贵金属就是钯。
语域:formal 常见场景:chemistry、metallurgy、jewelry 该词为化学元素名称,比较常见于化学、材料科学及工业等专业语境;日常口语中很少直接使用,通常按学科或行业术语来理解。
stadium 与 palladium 押韵(重读元音 /eɪ/ 及后面的 /diəm/ 相同)。sodium、medium、tedium 都以 -dium 结尾,但重读元音不同(/oʊ/, /iː/, /iː/),不押韵。uranium 的重读元音也是 /eɪ/,但后面是 /niəm/ 而非 /diəm/,注意区分。Palladian 与 palladium 拼写、读音极为相似,仅末尾 /n/ 与 /m/ 不同,需特别留意。
Dictionary facts from ECDICT, WIKTIONARY.