The confidence appeared to be draining out of the five-time champion, while Serena continued to serve faultlessly, taking her tally of ACES to 12 and opening up a 5-2 lead.
五次温网冠军的信心正在丧失，而塞雷娜的发球依然完美无缺，将Ace数改写为12个并取得5 - 2的领先。
Summarize and analyze the main characteristics of ACES urea plant of Weihe Chemical Fertilizer plant in theory, so that this should be a reference for the choice of the process of urea plant.
介绍我国第一套aces尿素装置的主要特点，并从理论上进行分析，以供今后选择尿素装置的工艺路线作参考。
If PARCS is launched in late 2005 as expected, it may be joined on the space station by a device from the European space Agency called ACES (Atomic Clock Ensemble in space).
如果PARCS如预期在2005年末升空，随后加入国际太空站的，可能还有欧洲太空总署一个称为“太空原子钟”(aces)的装置。
If PARCS is launched in late 2005 as expected, it may be joined on the space station by a device from the European space Agency called ACES (Atomic Clock Ensemble in space).
如果PARCS如预期在2005年末升空，随后加入国际太空站的，可能还有欧洲太空总署一个称为“太空原子钟”(aces)的装置。
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