se + be + used in + noun
se 这里指化学元素硒(selenium),在句中作主语,谓语用单数。
Se is used in photocells.
硒用于光电池。
硒
先理解核心含义,再看它在真实句子里的用法。
硒
a toxic nonmetallic chemical element (symbol Se) related to sulfur and tellurium
Se is used in photocells.
硒用于光电池。
化学符号为Se
A type of ancient Chinese plucked zither.
Se is essential for the immune system, but the body only needs a tiny amount each day.
硒对免疫系统至关重要,但人体每天仅需微量。
Photocells sometimes use se because its electrical conductivity changes with light.
光电池有时使用硒,因为它的导电性随光照而变化。
The mineral sample was tested and showed a small amount of se.
该矿物样本经测试显示含有少量硒。
se 这里指化学元素硒(selenium),在句中作主语,谓语用单数。
Se is used in photocells.
硒用于光电池。
occur in 表示“存在于”,常见于化学或地质语境。
Se occurs in sulfide ores.
硒存在于硫化物矿石中。
se 作方位词时指 southeast,常用于“位于……的东南方”这一表达。
The city lies to the se of the mountain.
这座城市位于山的东南方。
Not this
I can se the bird in the sky.
Use this
I can see the bird in the sky.
se 是化学元素硒的符号,不能代替动词 see(看见)。学习者因发音相同而漏写一个 e,需记住 see 的正确拼写。
Not this
The fish live in the se.
Use this
The fish live in the sea.
sea(大海)和 see(看见)同音,学习者常把 sea 误写成 se,但 se 不是英文单词。要区分同音异形词的拼写。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
东南亚
They flew to SE Asia for a holiday.
他们飞到东南亚度假。
东南风
A strong SE wind blew all day.
一整天都刮着强劲的东南风。
东南海岸
The SE coast of England is popular with tourists.
英格兰东南海岸很受游客欢迎。
硒缺乏
Se deficiency can lead to health problems.
硒缺乏会导致健康问题。
硒补充剂
The doctor recommended a Se supplement for her.
医生建议她服用硒补充剂。
硒含量
The Se levels in the soil are very low.
土壤中的硒含量非常低。
是的,可以做到!
I don't disagree with the idea per se, but I think it needs more thought.
我并非不同意这个想法本身,只是觉得它还需要更多考虑。
要跳班巴舞,需要一点优雅。
She wasn't afraid of the dog per se; she just didn't like its barking.
她并不是害怕狗本身,只是不喜欢它的叫声。
Use se naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把 se 想成 SE(southeast),指南针指向东南;同时 Se 是元素硒的符号,两义都记住。
语域:formal 常见场景:chemical notation、scientific literature、medical reports Se 是化学元素 selenium(硒)的符号,通常用于化学式、科学论文和医学报告等正式书面语境;日常口语中一般不会单独说 se,而是说 element selenium 或按字母读作 S-E。小写 se 较少见,正式书写一般用大写 Se。
se 可表示化学元素硒(Se)或东南方向(SE),书写时注意大小写区别。
Dictionary facts from ECDICT, WIKTIONARY.