📝 例句

They are determining the serum - protein and cholesterol levels.
他们正在测定血清蛋白和胆固醇的浓度.

✅ 同义词

📖 牛津释义

serum n (pl sera or ~ s) (medical 医) 1 [U] (a) watery liquid in animal bodies (动物体内的)浆液. (b) thin yellowish liquid that remains from blood after it has clotted 血清. 2 [C, U] (dose of) such liquid taken from an animal that is immune to a disease, used for inoculations (一剂)免疫血清(用於接种或预防注射). Cf 参看 vaccine.

🔁 扩展释义

*['siәrәm]n. 浆液, 血清, 乳清【医】 血清; 浆液

📖 同为「博士」词汇

rambler n. 漫步者,漫谈者;攀缘蔷薇;《漫步者》(双周刊);
urge vt. 催促;推进,驱策;力劝,规劝;极力主张; n. 刺激,冲动;推动力; vi. 催促;强烈要求,竭力主张;
subjection n. 征服;制伏;臣服;顺从;
reciprocate vt. 互换,互给;回报; vi. 往复运动;互换;回报;互给;
qualifier n. 合格者,已取得资格的人;[语]修饰语;预选赛,资格赛;
rarity n. 稀有,罕见;稀薄,稀少;珍品,罕见的东西;
node n. 节点;(计算机网络的)节点;[医]结节;植物的节;
roaring n. 吼声;咆哮;怒号;轰鸣; adj. 兴旺的;喧哗的;风哮雨嚎的; adv. 非常地; v. 怒吼,咆哮,大声喊出( roar的现在分词);
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🗣️ 情景例句

Not at all, smiled Lucy. You're welcome!
“没关系,”露茜笑着说,“不用谢!”
Bad luck! said Mother. It doesn't matter!
“真糟糕!”妈妈说,“没关系!”
No, Mrs Brown. Your son's trouble is very common these days. It happens all the time. It comes and goes very quickly. He'll get well soon.
是的,布朗太太。你儿子的毛病现在是极常见的,经常有的。它来得快,去得也快。他不久就会好的。
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🔤 更多 S 开头的单词

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