signal n. 1.信號,暗號;信號器。 2.動機(jī),導(dǎo)火線 (for)。 3.預(yù)兆,征象。 call signal 【無線電】呼號。 an alarm signal 警報(器)。 an information signal 〔美國〕暴風(fēng)警報(旗)。 an international code of signals 國際通用信號。 a signal of distress =a distress signal 船只失事信號。 adj. 1.暗號的,作信號用的。 2.顯著的,非常的,優(yōu)越的。 a signal victory [defeat] 大勝[敗]。 vt.,vi. (〔英國〕 -ll-) 發(fā)信號[警報]給(人、船等);用信號[警報]通知(暴風(fēng)、危險等);用動作[手勢]示意;預(yù)示。 a signaling bomb 信號彈。
At first , the propagation and influence of stress wave on the top of the pipe pile were discussed in the paper and a formula was obtained about the time difference between two initial signals which were received from two different points 本文首先研究了應(yīng)力波在管樁頂面的傳播及其影響,并提出了計算不同點激勵速度峰值時間差的關(guān)系式。
Complete the bi - directional data communication between the hardware and the microcomputer . ( 3 ) design the cpld ( complex programable logic device ) processing circuit to preprocess the initial signal in the data acquisition module ( 3 )下位機(jī)采集模塊部分,在一塊cpld ( complexprogramablelogicdevice )集成芯片上燒寫了設(shè)計的電路,能夠?qū)斎朐夹盘栠M(jìn)行預(yù)處理。
Arranged signal activating lock circuit and time - base control circuit in the sound wave receiving circuit to take the initial signal of back wave as the valid one in the cycle , thus to improve the ratio of signal vs . noise and detective precision 在超聲波接收電路中設(shè)有信號觸發(fā)鎖定電路和時基控制電路。實現(xiàn)以各探頭中最早收到的回波信號為本檢測單元的有效信號,有效提高信噪比和檢測精度; 4
The effects of the variations of the initial signal proteins concentrations on the output of this system are also studied . the study demonstrates that the jak - stat signaling pathway is robust with respect to its signal time and signal duration , but sensitive with respect to its signal amplitude 我們主要考察了細(xì)胞信號轉(zhuǎn)導(dǎo)過程中三個重要的特征量的變化,即“信號時間” signal time “信號持續(xù)時間” signal duration以及信號幅度signal amplitude 。
The temperature sensing circuit adopts current - output mode taking pnp substrate transistor as temperature sensing device . according to the theory of the bgr , ptat and ctat can be generated from the circuit , and the former one is regarded as the initial signal which correlating to the temperature 溫度傳感電路以襯底pnp型bjt作為感溫元件,采用電流輸出模式,按照帶隙基準(zhǔn)原理獲得與絕對溫度成正比( ptat )電流以及與絕對溫度成反比( ctat )電流,并以前者作為與溫度相關(guān)的原始電信號。