A study by US-based calling firm VIP Communications found call volume on Mother's Day is 8% higher than at the New Year, 11% higher than Valentine's Day and 62% more than on Halloween.

美国公司VIP Communications进行的研究发现，“母亲节”的通话量要比新年的通话量高出8%，比“情人节”高出11%，比“万圣节”高出62%。

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Creates or opens a file, file stream, directory, physical disk, volume, console buffer, tape drive, communications resource, mailslot, or named pipe.

创建或者打开一个文件，文件流，目录，物理磁盘，卷，控制台缓冲，磁盘驱动器，通讯资源，邮槽，或命名管道。

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Semiconductor optical amplifier (SOA) is an important device in future all-optical communications due to its small volume, low cost and easy integration with other optoelectronic devices, etc.

半导体光放大器（SOA）由于体积小、成本低、易与其他光电器件集成，在未来的全光通信系统中将发挥重要的作用。

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Now with machine-to-machine (M2M) communications, this volume is ready to explode and grow exponentially.

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Of course there were huge volume of Japanese user communications on Japanese SNS, PC and mobile networks.

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E-mail and other communications software naturally lend themselves to hypergrowth at large volume, says Steve Jurvetson, the venture capitalist who backed Hotmail.

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