instrument n. 乐器；仪器；工具；器械；促成某事的人（或事物）；手段
v. 用器械（或仪器）装备；为管弦乐队编（曲）
tantrum n. 发脾气；发怒
nostrum n. 秘方；成药；万能药
rostrum n. 讲坛；演讲者；[医]嘴；喙
angstrom n. [物]埃（光谱线波长单位）
网络短语:
anoestrum 无发情期; 不动情期; 翻译;
prolonged anoestrum 延长不发情
英语例句库
In muscular layer and adventitia, the significant increase of the products was found in the anoestrum,and the density of the products was a little bit weaker in the proestrum than that in the estrum. 肌层和子宫外膜中，动情期着色最深，动情后期着色最浅，动情间期表达量明显回升，动情前期比动情期着色稍浅。