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| Subject | English | Chinese |
| repr.biol. | maternal recognition of pregnancy | 妊娠母体识别 |
| agric. | maternal recognition of pregnancy | 母体妊娠识别 |
| repr.biol. | pregnancy recognition | 妊娠识别 |
| anim.husb. | pregnancy recognition | 妊娠识别指受精后，母体对胚胎的存在最早产生的生理反应，是妊娠的机能的正式开始 |
| agric. | pregnancy recognition | 怀孕识别 |