金星具有沿主轴反向自转的特性.Venus has the distinction of spinning " backward " on its axis.随着曲轴的转动, 曲柄销绕主轴作圆周摆动.As the crankshaft rotates, the crankpin swings in a circle around the shaft.主轴轴承采用进口轴承,高转速,高精度.Imported spindle bearings ...
Aitchison was red-carded for two fouls on Umberto.艾奇逊因两次对翁贝托犯规被红牌罚下。It is an ill bird that fouls its own nest.家丑不可外扬。The player was sent off the field because of fouls.这名运动员因屡屡犯规而被罚下场.The player was benched for many foul...
1997年最先获准用于治疗 非 霍金森氏淋巴瘤的抗体药物.The first antibody drug for cancer finally was approved for patients in 1997 for non - Hodgkin's lymphoma.在有白血病浸润或淋巴瘤的病人中,肝脏常为白血病浸润或淋巴瘤所累及.The liver is frequently involved by leukemic in...