Further, some of the steps may parallel one another and occur simultaneously.

况且，有些步骤彼此并列同时进行。

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Sensor faults and component faults in chiller system might occur simultaneously.

制冷机系统的部件故障和传感器故障很有可能同时发生。

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Metabolism and excretion occur simultaneously with distribution, making the process dynamic and complex.

分布由此成为一个复杂的动态过程。

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In the normal case--up at the top, those two deaths occur simultaneously.

在通常的情况下，这两者的死亡是同时发生的。

耶鲁公开课 - 死亡课程节选

And, in fact, CD is well known to occur simultaneously with other disorders, like ADHD, mood disorders, post-traumatic stress disorder, and anxiety.

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The launch of the 3G iPhone would occur simultaneously in all countries where the carrier operates but will not be announced until after the holidays (MacWorld?) to avoid impacting sales of the existing iPhone.

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Such a drastic change in our rating on a company is possible only when two rare events occur simultaneously: (1) the business accomplishes a dramatic improvement in its underlying economics, and (2) the market price fails to recognize the turnaround.

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