Many people sent me e-mail messages asking how to generate PDF files from the sample program.

许多人发给我电子邮件消息询问如何从样本程序中生成 PDF 文件。

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In this instance sample messages may be sent from robotic clients through the DataPower service to ensure that all network links (including load balancers) are operational.

对于应用程序监控，消息可能从自动化(robotic)客户端通过DataPower服务发送，以确保所有网络连接(包括负载平衡器)都是可操作的。

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Collection of genomic DNA from myopic families: Sample genes were extracted from exfoliated buccal cells in the mouthwash sent by mail.

关于近视基因样本的采集：所有的基因样本均来自于漱口液中的脱落口腔粘膜上皮细胞，以邮寄的方式获得。

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During the hearing, Braun's side challenged the chain of custody from the time the urine sample was collected by Comprehensive Drug Testing Inc. to when it was sent, nearly 48 hours later, to a World Anti-Doping Agency-certified laboratory in Montreal, two people familiar with the case said.

WSJ: MLB: Ryan Braun's 50-Game Suspension Overturned - Milwaukee Brewers