Research to the fluctuation of tempreture-normal mode travel time in AEYFI 05;
AEYFI 05實驗‘溫度-聲簡正波傳播時間’起伏特性研究
The affecting factor analysis of propagation time of peak flood in downstream of the Yellow River;
影響黃河下游洪峰傳播時間因素的分析
under the condition of identical source sensor location,testing stress wave propagation time-goal sensor location curve,respectively in the hole sample and the intact.
在確定傳感器布置方式及數(shù)量的基礎(chǔ)上,通過敲擊不同位置源傳感器,測試未鉆孔木圓盤試樣應(yīng)力波傳播時間,在同一試樣鉆一定直徑孔洞,測試應(yīng)力波傳播時間;在源傳感器位置相同的條件下,分別測試出有孔洞、無孔洞傳播時間—目標(biāo)傳感器位置曲線,對比分析應(yīng)力波在有孔洞木材內(nèi)部傳播時間變化的特點,實現(xiàn)對木材內(nèi)部孔洞定性判別。
Nondestructive pressure measurement based on surface wave usually requests accurate measurement of propagation time of surface wave in the medium.
基于表面波的壓力無損測量方法要求精確地測量表面波在介質(zhì)中的傳播時間。
The method of propaga-tion time and the method of tide lag can be used for forecasting the occurrence-time of tide bore.
涌潮潮時預(yù)報方法有傳播時間法和隔日滯后時間法。
Research on Measurement of Ultrasonic Transit Time Based on Sing-around Method;
基于回振法的超聲波傳播時間測量方法研究
Research of Acoustic Temperature Field Measurement System and Acoustic Travel-time Measurement Method
聲學(xué)法測溫系統(tǒng)及聲傳播時間測量方法研究
Analysis of pulse transit time variability based on LZ complexity
基于LZ復(fù)雜度的脈搏傳播時間變異性分析
Preprocessing methods for spectrum analysis of pulse transit time variability
脈搏傳播時間變異性譜分析的預(yù)處理方法研究
Review of the Signal Processing Techniques in Transit-Time Ultrasonic Flowmeters
傳播時間法超聲流量計信號處理技術(shù)進展述評
Numerical simulation study on inversion of two dimensional flow field using acoustic ray travel time
基于聲傳播時間的二維流場反演數(shù)值仿真研究
a delay line based on the time of propagation of sound waves.
基于傳播聲波的時間的延滯線路。
a delay line based on the time of propagation of electromagnetic waves.
基于傳播電磁波時間的延滯電路。
Propagation Characteristics of Time-Reversed Electromagnetic Wave and Its Application
時間反演電磁波的傳播特性及其應(yīng)用
He explained that gravity was not an instantaneous force as Newton assumed, but that it took time to travel.
他解釋，重力不像牛頓說的那樣是瞬時傳播的，它的傳播需要時間。
It was put forward that in recent market transmitting environment, the research and practice of symbol transmitting is in urgent need.
提出在傳播環(huán)境中,關(guān)于符號傳播研究和時間的迫切性。
In a hundredth of a second, light travels 3,000 kilometers.
在百分之一秒的時間里，光傳播了3000千米。
Pair-wise Broadcast Time Synchronization Algorithm for Wireless Sensor Networks
無線傳感器網(wǎng)絡(luò)比對廣播時間同步算法
The Analysis of the Property and Stabilized Time of the Pressure Step Propagation in the Pressure Transducer
壓力傳感器中壓力階躍的傳播特性與穩(wěn)定時間分析
The time that a radio or television station is broadcasting.
廣播時間無線電廣播或電視臺廣播的時間
The time delay is twice the pressure-wave transport time from one end of the pipe to the other.
時滯是壓力波從管的一端傳播到另一端所需時間的兩倍。
From "Hard Communication Times" to "Soft Communication Times"--Inquiring about Historically "Hard Communication" Phenomenon Trend;
從“硬傳播時代”到“軟傳播時代”——關(guān)于“硬傳播”現(xiàn)象走向的歷史質(zhì)詢