一个特别有趣的例子发生在17世纪初至18世纪初，那时意大利北部的克雷莫纳市生产了一批非同寻常的小提琴。
There's a particularly interesting case with an extraordinary generation of violins made in Northern Italy, in the city of Cremona, back in the late 1600s to early 1700s.
常规的初至拾取方法存在着较大的误差。
Rather large errors will be happened usually in conventional method of first break picking.
叠前逆时偏移需要计算成像点的初至时间。
Prestack reverse time migration requires computing the first breaks time of imaging points.
为此，我们引进了海底电缆初至波定位技术。
First-break positioning technique for ocean bottom cable is then introduced to remove above deficiencies.
染色体倍数性鉴定应在6月初至6月中旬进行。
The chromosome multiple should be appraised in early to middle June.
本文讨论了初至波反演模拟实现静校正的新方法。
A new static correction using inverse modeling of first break is recommended here.
初至波表层速度模型层析反演是层析静校正的重要基础。
The tomographic inversion of the surface layer velocity model with the first break is the important base of the tomographic static correction.
本文提出一个用折射波初至时间计算静校正量的新方法。
This paper presents a static correction method by using the first-arrival times in raw seismic data.
本文提出一种在三角阿格中计算地震波初至旅行时的精确、快速新算法。
We recommend an accurate fast new algorithm for computing the seismic first arrival times in triangular grid cells.
提出一种利用折射初至反演低速带的结构来进行长波长静校正的有效方法。
Authors put forward an effective method which achieves long-wavelength static correction by deriving the low-velocity layer structure from refraction first breaks.
为此，本文提出了一种新的基于图像边缘检测技术的初至波自动拾取方法。
For that reason, the paper presented a new method of automatic first breaks pick-up based on the technique of image edge detection.
老爷车通常被定义为制造于1919初至1930年末“复古年代”的汽车。
A vintage car is commonly defined as a car built between the start of 1919 and the end of 1930 known as the "vintage era".
这类PS转换波与初至P波之间的到时差，可用来测定地壳和上地幔构造。
The difference of arrival times between such PS and pp waves can be used to determine the structures in the earth's crust and upper mantle.
水东宋氏从唐初至明末统治贵州水东地区，唐宋元明四朝先后封赐诸多官衔。
Eastwater the Song ruled the Tang dynasty first arrival end of the Ming dynasty, The Tang Song Yuan Ming four dynasties awards many official title successively.
本文采用有限元计算方法研究了微环厚度对套管井声波测井初至波幅度的影响。
The dependence of amplitude of first break for acoustic logging in cased borehole on the thickness of microannulus is studied in this paper with Finite Element Method (FEM).
利用地震资料得到的表层折射初至进行静校正是目前生产中的主要静校正方法。
The refraction static corrections using refraction first-break time in seismic data becomes a main method in current seismic data processing.
在地震资料处理中，正确的初至时间，是解决复杂地表静校正问题所需的关键参数。
In seismic data processing, the accurate first break time is the key parameter to solve static correction problems of complex surface.
节理产状应力波反演时，关键问题在根据测试振动信号判断出节理面反射纵波初至时刻。
When stress wave is used to inverse joints attitude, the key problem is judge the initial arriving moment of reflected P-wave from the tested vibration signal.
此法以反射地震资料中的观测初至旅行时与模型射线追踪旅行时之差的最小平方法为基础。
It is based on the least square of the difference between the real reflection first break time and corresponding modeled ray-tracing travel time.
实际资料处理结果表明，该方法可以跳过慢速地层中偶极横波测井的纵波而检测横波初至。
The results show that the method can skip over the P-Wave and exactly pick the first S-Wave arrival in dipole shear wave log in slow formation.
提出了利用波形长短时窗能量比值与波形信号能量包络的平方乘积检测横波初至的新方法。
A new technique for picking the first S-Wave arrival is presented by multiplying energy ratio of the long window to the short window by the square of the amplitude envelope of waveforms in the paper.
现有的用于静校正处理的自动拾取初至波方法的精度和速度已难以适应这种复杂的地表条件。
The precision and speed of automatic detecting first breaks approach currently used for static corrections processing cannot adapt to such complex surface conditions.
我把这种思维过程比作美国9月初至11月5日发生“预感交易”时交易者所经历的那种思维过程。
I liken this thought process to the "anticipation trade" in the U.S. that occurred from the beginning of September through November 5th.
本文提出一种将局部算法与扫描算法相结合的、用有限差分解程函方程求取地震波初至时间的方法。
A new technique is given here, which combines partial algorithm with scanning algorithm and obtains wave arrival times by solving eikonal equation with the use of finite difference method.
从上世纪60年代初至1972年，该公司在港都建立一个世界广泛的声誉，为生产异国超级汽车。
From the early 1960's till 1972 the company did well establishing a world wide reputation for the production of exotic supercars.
在地震波初至走时拾取研究上，寻找既保证准确性，又能提高运算速度的方法，以适应现场评价需求。
On the study of seismic first break, in order to fit the requirements of locale evaluation, it is needed to find a method that can assure accuracy and improve the speed of computation.
采用时间项技术的三维初至折射波静校正方法在求解大型方程组时由于方程组的病态性质将遇到困难。
The 3-d first break refraction static corrections adopted time-term technique has difficulty in solving large-scale set of equations because of ill-conditioned property of set of equations.
从2010年初至 2019年尾，又一轮十年将至，我们该怎样“正名” 下一轮十年？ 这是一道难题！
So here is a challenge for the forthcoming decade, beginning in 2010 and ending in 2019: find the right name by which to call it.
从2010年初至 2019年尾，又一轮十年将至，我们该怎样“正名” 下一轮十年？ 这是一道难题！
So here is a challenge for the forthcoming decade, beginning in 2010 and ending in 2019: find the right name by which to call it.
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