您要查找的是不是：
- Repeat with a four channel tape and the number of patterns goes up to sixteen. 若用四條孔道帶，孔型數就會(huì )增加到16種。
- This paper introduces the basic theory, structure, data transfer protocol of DS2450 1-wire Quad A/D Converter, and the application of four channel Digital Storage Oscilloscope. 摘要介紹了DS2450單總線(xiàn)四通道模擬轉換器的基本原理、結構、數據傳送協(xié)議，以及在四通道數字存儲示波器中的應用。
- Four channel video assigner and multi input video assigner reduce quantity of single video assigner.Red uced cubage of equipment, enhanced stability of system. 四通道視頻分配器，多輸入視頻分配器減少了單個(gè)分配器的數量，能減少設備體積，提高系統的穩定性。
- The estimation formula of ICI for I-UWB was derived with the simulation of the worsening impact on SER with the transmission rate increase under four channel modes defined by IEEE. 首先推導了I-UWB的碼間干擾估算公式，然后仿真了在IEEE定義的4種信道模式下，隨著(zhù)傳輸速率的增加碼間干擾對誤碼率的惡化作用。
- Result The software is capable of making realtime acquisition and display of four channels of myoelectric potential signals and one channel of operation signal synchronously. 結果它能對四路肌電信號、一路操作控制信號進(jìn)行實(shí)時(shí)、同步地采集、顯示以及離線(xiàn)分析、處理。
- four channels electrocardiogram monitor with telemetry 四通道心電圖遙測監護裝置
- In contrast, oscilloscope operation is intuitive, but scopes have no more than four channels. 相反，示波器可以直接顯示輸入信號，但是示波器沒(méi)有更多的通道（般的示波器為雙通道，或者四通道，多于這些的很少見(jiàn)。
- Four channel fast coincidence unit 四道快符合單元
- A Brief Talk on Type TC Four Channel Coal Burner TC型四通道煤粉燃燒器淺談
- It has four channels testing ability, can test the 4 parameters of pressure , temperature, acceleration and the battery voltage in real time. Series product is being made now. 它具有四兆通道測試能力,可以對壓力、溫度、加速度、本機電池電壓四個(gè)參數進(jìn)行實(shí)時(shí)測試。目前已形成系列化產(chǎn)品。
- It is clear to all of us that two plus two is four. 二加二等于四對我們大家都很清楚。
- He wove four plots together into a novel. 他把四條情節編成一部小說(shuō)。
- We have tea at four o'clock in the afternoon. 我們在下午四點(diǎn)鐘喝茶。
- The town boasts four swimming pools. 這座城鎮以擁有四個(gè)游泳池而自豪。
- Our football team won by four goals to nil. 我們的足球隊以四比零取勝。
- He lay back and hit the ball for four. 他向后彎身?yè)糁星?，得?分。
- I was clean broke in less than four days. 不到四天我就一個(gè)錢(qián)也沒(méi)有了。
- I'll look out for you at about four. 我4點(diǎn)鐘左右找你。
- He showed us four case studies of disturbed girls. 他給我們看了4位精神失常姑娘的病歷。
- My house is four miles distance from the sea. 我家離海四英里。
