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- The antibody titer tested by indirect hemagglutination test using crude antigen of A. cantonensis was 1:256 in patient's serum and 1:64 in the cerebrospinal fluid. 以广东住血线虫粗制抗原对病人试验，间接血球凝集试验测出血清抗体效价高达256倍，脑脊髓液则为64倍，以间接萤光抗体试验，则血清为64倍。
- Chemical and immunoactive characterizations of Brugia malayi adult and microfilaria, Setaria digitata adult crude antigens (BmA Ag, BmMf Ag and SdAAg) were analysed by SDS PAGE, histochemical staining and ELIB technique respectively. 应用SDS聚丙烯酰胺凝胶电泳（SDS－PAGE）和酶联免疫印迹（ELIB）技术，分析了马来丝虫成虫抗原（BmA－Ag）、微丝蚴抗原（BmMf－Ag）及牛指状腹腔丝虫成虫抗原（SdA－Ag）化学及免疫学特性。
- The plant converts crude oil into gasoline. 这家工厂将原油加工成汽油。
- China is a country rich in crude oil. 中国是一个原油丰富的国家。
- It was crude of him to say that. 他那样说太粗鲁了。
- The tanker took on 200,000 barrels of crude oil. 油轮装载了二十万桶原油。
- The country exports lots of crude oil. 这个国家出口大量原油。
- The attraction between an antigen and an antibody. 化合力抗原和抗体之间的相互吸引
- A crude or makeshift dwelling or shelter; a shack. 简陋小屋，茅屋粗糙的临时住房或隐蔽处; 棚屋
- Not refined; indelicate and crude. 粗俗的不优雅的; 无教养的和粗鲁的
- Crude and simple, this place had to serve as the meeting hall. 这地方虽然简陋，却是我们的会议厅。
- Crude antigen 全虫抗原
- A crude figure or dummy representing a hated person or group. 雕像代表可憎的人或一群人的粗糙的图象或木偶
- Soluble crude antigen 可溶性粗抗原
- The crude sodium carbonate ash obtained from these plants. 苏打灰从这些植物中获得的粗碳酸钠灰
- Each antigen may have many different determinants. 每一个抗原分子可以有数个不同的决定簇。
- The great man is said to have been born in a crude hut. 据说那个伟人生于一个简陋的小屋里。
- Crude oil can be refined into various petroleum products. 原油可炼制成各种石油产品。
- Norwalk virus antigen was detected by RT-PCR. 采用RT-PCR检测诺瓦克病毒抗原。
- W/O emulsions induce very slow release of antigen. 第一种是贮存效果，抗原从注射处缓慢的释放。
