英语词汇“first contact, first contact of umbra”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	first contact, first contact of umbra
释义	first contact, first contact of umbra 初亏; 主要食相之一，月面和日面外切或月球与地球本影外切的现象。也常指此食相发生的时刻。
随便看	Human Placenta Tissue Hydrolysate Human Placente Human Placente Tablets human placetal serum albumin human plasma human plasma cholin esterase Human plasma cryoprecipitate human plasma dried human plasma,dried human plasma,freeze-dried human plasma,frozen human plasma,liquid human plasma pool Human plasma preparation human plasma protein fraction human platelet antigen Human Platelet Antigens human platelete antigen Human platelet preparation human platelet rich plasma human platelet-rich plasma human platelet suspension human point Human poliovirus Human poliovirus 1

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