1) ring-down time
衰荡时间
1.
Then,the ring-down times of seven certain light in seven corresponding gases(with the same concentration of 100cm3/m3)were obtained,and the gas absorption characteristics in different concentrations were given.
得出了七种特定峰值波长的光分别在对应浓度为100cm3/m3的七种气体中的衰荡时间,比较了不同浓度的同种气体对光的吸收特性,研究了光的衰荡时间、环路损耗与气体对光的吸收系数和气体浓度的关系,提出了一种气体浓度在线测量的新方法。
2.
Then,the ring-down times of seven certain light in seven corresponding gases(with the same concentration of 100 cm3/m3)were obtained,and the gas absorption characteristics in different concentrations were given.
根据Beer-Lambert定律,设计和构造了一种新型的光纤环路光腔循环衰荡多组分气体浓度在线测量系统,并对设计过程中各参数之间的关系进行了具体的分析与研究,得出了七种特定峰值波长的光分别在对应浓度为100cm3/m3的七种气体中的衰荡时间,比较了不同浓度同种气体对光的吸收特性,研究了光的衰荡时间、环路损耗与气体对光的吸收系数和气体浓度的关系,为实现高精度的气体浓度在线测量提供了重要的依据。
3.
Strain measurement is achieved in a time domain by measuring the ring-down time.
当外界在双锥形光纤上施加应变时,会引起光脉冲在光纤环形腔内传输的变化,通过测量光在腔中的衰荡时间,实现应变的测量。
2) time oscillation
时间振荡
1.
This paper analyses the dynamical criterion on the time oscillation might be existing during 8B solar neutrino production in P PⅢ nuclear reaction chain.
研究了８ Ｂ中微子产生过程中存在时间振荡的动力学判据。
3) decay time
衰减时间
1.
Cerium-doped orthoaluminate(YAP:Ce) is a kind of scintillator with high light yield and fast decay time,which makes it a good choice for applications in high-energy physics and medical imaging.
Ce:YAP晶体具有优良的闪烁性能,其主要特点是衰减时间短,光产额大,在高能射线探测、核医学等方面有着广阔的应用前景。
2.
The constant of electrostatic charge decay time is an important physical quantity that can describe the electrostatics property of materials.
静电衰减时间常数是定量描述材料静电性能的重要物理量。
3.
The constant of electrostatic charge decay time is a important physical quantity that can describe the electrostatics property of materials.
静电衰减时间常数是定量描述材料静电性能的重要物理量,可以通过测量静电电荷衰减时间达到测量静电的目的。
4) decay time
时间衰减
1.
Using the decay time function of ADINA,the deformation law of the surrounding rock in the process.
利用ADINA有限元软件中的时间衰减功能真实地模拟了新奥法施工过程中围岩变形规律,提高了结果分析的精确性。
5) time of declining
衰亡时间
补充资料：衰衰
1.瘦瘠貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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