📝 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);
查看全部博士词汇 ›

🗣️ 情景例句

Excuse me. I've lost my cat. Have you seen it anywhere?
打扰了。我的猫丢了,你在哪见过吗?
But they still put their stockings at the end of their beds.
但他们仍然把自己的长统袜挂在床脚边。
It is because in the modern world, English is very widely used for business between different countries.
这是因为在现今世界,英语广泛应用于国与国之间的贸易往来。
更多情景英语 ›

🔤 更多 S 开头的单词

全部 S 开头单词 ›