There are four system calls that can be used to receive data from a connection: read, readv, recvfrom, and recvmsg.

有四个系统调用可以用于从连接接收数据：read、readv、recvfrom和recvmsg。

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The second netserver scalability test used all four system board Ethernet adapters on the first two nodes and the third test used all eight system board Ethernet adapters on all four nodes.

第二个netserver可伸缩性测试使用前2个节点上的所有4个系统板载以太网适配器，第三个测试使用所有4个节点上的所有8个系统板载以太网适配器。

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The design of JL 1075 combine harvester generally divide four system which include cutting mechanism system, force by wheel driving system, chain transmission and force auxiliary system.

JL 1075联合收获机低割装置的设计大体分为四大系统：切割系统、地轮驱力系统、链传动系统和动力辅助系统。

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It supervised creation of a system for nations on the edges of the Indian Ocean after the great earthquake and tsunami of two thousand four.

VOA: special.2009.03.17

The total energy of the system, which we are going to get from postulate number four, which says the energy of the electron, which is the energy of the system, is the sum of the kinetic and the potential energy.

这个系统的总能量，也就是我们将从第四个假设中算出的能量，也就是电子运动产生的能量，也就是整个系统的能量，是动能和位能的总和。

麻省理工公开课 - 固态化学导论课程节选

So, conclusion, four, we are not a purely physical system.

结论,四,我们不只是纯粹的物理系统

耶鲁公开课 - 死亡课程节选

The new Saris Four system has brought computer technology to the job.

BBC: Jersey harbours get new pollution tracking technology

Both new Olympus PEN cameras share the same 16.1-megapixel High-Speed Live MOS Sensor and new TruePic VI image processing engine as the award-winning, flagship Micro Four Thirds system camera, Olympus OM-D E-M5.

ENGADGET: Olympus E-PL5 and E-PM2: Micro Four Thirds cameras with OM-D-like focusing, performance boosts (hands-on)

The Polaroid iM1836 camera will also offer consumers the flexibility to explore their creativity with interchangeable lenses, since all existing Micro Four Thirds system lenses will work with the iM1836 with an adapter.

ENGADGET: Polaroid confirms iM1836 mirrorless with Android, adds three more cameras