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Last year they dug three channels. 去年他们挖了三条水渠。
In this paper a new design for orthogonal three channel ECG and PCG signal sampling system was introdued. 本文介绍了一种正交三导联心电和心音信号采集系统。
This Ku-band three channel Receiver consists of SPST modules,LNA modules and image rejection mixer modules. 本文根据Ku波段集成接收机的总体指标确定了各模块的设计指标；
It is proved theoretically that the method can realize the missile three channel's decoupling control and make tract indistinctively and gradually. 从理论上证明了该控制方法可实现导弹三通道的解耦控制,输出渐近无差跟踪。
So it is practicable to utilize low-grade fuels such as anthracites by three channel burner in satisfactory operating condition. 因此，在良好的操作状态下采用三通道喷燃器实现低品位燃料比如无烟煤的燃烧是可行的。
analogue output channel amplifier 模拟输出通道放大器
frequency shared channel amplifier 分频通道放大器
The revised television Guilin, the three channels position more clearly. 改版后的桂林电视台，三个频道定位更加明确。
frequency-shared channel amplifier 分频通道放大器
The three channels are connection- oriented channel,connectionless channel and singal channel. 三种信道即为面向连接信道、无连接信道、信令信道。
The times of 6 maxima of the ultrashort-period cepheid variable EH Librae were measured in May to June, 1980, and in January, 1981, with a three channel photoncounting high-speed photoelectric photometer. 我们于1980年5月18、19日及6月15日和1981年1月15日四夜,用高速光电光度计观测了天秤座EHLib,获得6个光度极大时刻。
A new colorful image compression algorithm(MC-AoB) is proposed in the paper. The image are converted and partitioned into three channels. 提出了一种彩色图像的编码方法MC AoB;该方法将一幅彩色图像分成多个通道分别独立编码.
At present, “has” on main transaction classification for the clothing and personal adornments, the expense electron and the home three channels. 目前，“有啊”上的主要交易分类为衣饰界、消费电子和居家三个频道。
Parasitic relations from the total habitat, predation and parasitism three channels have a chance, to be different from the direction of evolution. 寄生关系从上述共栖、捕食和偶然寄生三条途径产生后，可以往不同的方向演化。
Even in RGB systems where sync is introduced on all three channels, there is some difficulty with maintaining consistent processing between the three channels. 即使在RGB系统中三个通道中都有同步信息，在保持三个通道处理的一致时仍会有一些困难。
The echo model of moving target is established based on three channels with the slant-placed antennae in terms of the equivalent phase center principle. 利用等效相位中心原理建立了天线斜置情况下三通道运动目标回波信号模型，给出了天线倾斜角对动目标检测、最小可检测速度和盲速的影响。
He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
In JMS 1.0.2, the three channel interfaces 在JMS 1.;0
Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
The train arrived on the dot of three o'clock. 那辆火车三点钟准时到达。