📝 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

But Jiang Honglin from Class 2 was running very fast.
但是2班的江红林跑得非常快。
But I'm worried about his Chinese.He may fall behind the other students when he comes back.
但我担心他的中文。等他回来后,他可能会落到其他同学后面。
It is our satellite. It is quite near us in space.
它是我们的卫星。它离我们相当近,仅38万公里远。
更多情景英语 ›

🔤 更多 S 开头的单词

全部 S 开头单词 ›