| 单词 | 异体 |
| 释义 | 〔antigen〕A substance that when introduced into the body stimulates the production of an antibody. Antigens include toxins, bacteria, foreign blood cells, and the cells of transplanted organs.抗原：当被引入人体内可以促进抗体产生的物质。抗原包括毒素，细菌，异体血球和移植器官的细胞〔variant〕Something that differs in form only slightly from something else, as a different spelling or pronunciation of the same word.异体：在形式上只是轻微地不同于其它的东西，如同一单词的不同拼写或发音〔zygotene〕The stage in prophase of meiosis during which homologous chromosomes become paired. 偶线期：减数分裂的前期阶段，在此期间异体同型的染色体配对〔xenodiagnosis〕Diagnosis of an infectious disease at an early stage by exposing a presumably infected individual or tissue to a clean, laboratory-bred mosquito, tick, or other vector and then examining the vector for the presence of the infective microorganism.异体接种诊断（法）：早期传染病的一种诊断方法，将假定的被感染的个体或组织暴露给清洁的、实验室饲养的蚊子、壁虱或其它带菌者，然后通过检查带菌者来确定传染性微生物是否出现〔diglossia〕A sociolinguistic situation in which complementary social functions are distributed between two different varieties of a language, a prestigious, formal, or high variety and a common, colloquial, or low variety, as in Italian, German, or Scottish English.双语制：一种社会语言学地位，其中补充的社会功能分配在同一种语言的两种异体一种为有声誉的，正式的或变化多的异体，另一种为普通的、口语化的或变化少的异体，如意大利语、德语或苏格兰英语 |
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