cepheid是什么意思

Cepheid variable stars are stars whose brightness changes at regular periods.造父变星是一种光线按规律周期发生变化的恒星.His first great discovery was made when he recognized a Cepheid variable star.他的首次重大发现产生于他认识了一颗造父变星的时候....

cepheid的音标：cepheid的英式发音音标为：['kɪfaɪd]cepheid的美式发音音标为：['kɪfaɪd]...

电解...

Current therapies for arterial ischemic stroke include thrombolytic, antithrombotic and antiplatelet agents, blood transfusion and surgery.目前治疗手段主要包括溶栓 、 抗凝、抗血小板 、 输血以及外科治疗.HIV transmission through blood transfusion通过输血传...

impearl的现在完成时为：impearled...

n.豆腐...

adj.分体产果的...

Sumner would greet us with frowns and grimaces, doing his best to express wordless disapproval...萨姆纳会冲我们皱眉，做苦脸，竭力表示他无言的反对。The county hospital could find no physical cause for Sumner's problems...关于萨姆纳的问题，县医院查不出任何生理上...

苯汞脲...

n.马兜铃烷，土青木香烷...

“内背板”的英语可以翻译为：entodorsum，entotergum ...

I've explored ancient castles, palaces, temples, tombs, catacombs and labyrinths.我曾在古堡 、 古皇宫 、 古神庙 、 古墓 、 地下墓穴和迷宫中探险.Epic Odyssey: Explore huge locations like a dragon ? s lair and mysterious catacombs.奥德赛: 探索想一条龙穴和...

The security forces had to intervene to prevent the situation worsening.安全部队不得不介入，以防止局势进一步恶化。They remain stranded in freezing weather and rapidly worsening conditions.他们仍然被困着，天气严寒，情况迅速恶化。I apprehend no worsening of the s...

batfowl的一般过去时为：batfowled...

disassociating的音标：...

n.尺蠖...

“花斑的”的英语可以翻译为：piebald，skewbald，[医] versicolor ...