三角星形线的两条互相垂直的法线的交点在哪里?Construct two mutually orthogonal tangents of the deltoid. Where do they meet?2三角星形线的两条互相垂直的切线的交点在哪里?Construct the part of the tangent of the deltoid intercepted by the curve....
他是研究中国古代天文学文献的专家.He was an expert on ancient Chinese astronomical literature.这份文献显示出对宿命论的某些矛盾观点.The document expressed some ambivalence over the doctrine of predestination.这份文献的年份是775年.The document is dated 775....
他们通过无线电证实她在营救幸存者。They confirmed by wireless that she was picking up survivors.营救人员仍在艰难地向被困者靠拢。Rescuers were still working their way towards the trapped men.那个23岁女孩的尖叫引来了一位过路人前去营救。The 23-year-old's screams alerted a ...
Raspberry includes mang kinds of amino acid and microelement.含多种微量元素及人体所需的氨基酸.Do microelement to check can fish the circumstance of what respect?做微量元素检查能查出哪些方面的情况?What vegetable can tell me what to microelement the fruit...
我真应该跟我这些愚蠢的朋友理论理论!I shall have words with these stupid friends of mine!基于如此不完整的证据采取的任何行动都是愚蠢的。Any action on the basis of such fragmentary evidence would be foolish.这是个愚蠢的想法,他已经把事情弄糟了。It is a silly idea and he has botched...