This Hubble Space Telescope image was captured in August 2009 and December 2009 with the Wide Field Camera 3 in both visible and infrared light, which trace the glow of sulphur, hydrogen, and iron.
这张由哈勃太空望远镜成像的图片由用以追踪硫、氢、铁的第三代广域照相机以可视光与红外光摄于2009年8月及2009年12月。
File path — Specifies the location of the trace file when the destination field is specified as file.
FilePath—在目标字段被指定为文件时，指定跟踪文件的位置。
Infusion in the clinical technology leader in the field of providing adequate protection for chemotherapy drug delivery pump continued to trace the accuracy and reliability.
在临床输注领域的领先技术充分保障了化疗泵持续微量给药的准确性和可靠性。
Trace analysis, microanalysis, surface analysis are emphasized in this field.
微量分析、微区分析、表面分析是此领域中的重点。
Time and space are important for relativity study in physics. In matter space exists a gravitational field, owning to which time is varied, space is bent, and light trace is changed.
时间和空间是相对论研究的重要物理问题，在物质的空间中，存在引力场，而由于引力场的存在，则会导致时间的变化，空间的弯曲，光线轨迹的改变等。
It is confirmed by the practical cases that temperature field tracing is an effective measure to trace groundwater seepage with vertical small flow.
工程实例表明，对于垂向流速较小的地下水渗漏进行温度场示踪是有效的方法。
This study can found a theory foundation in selecting optimal powder feed parameters as well as controlling the moving trace of powder particles in plasma field.
该项研究工作为选择最佳送粉参量和控制粉末粒子在等离子流场中的运动提供了依据。
Here we present a new VSP wave field separation method using two-trace recursive filtering.
本文提出一种用二道递归滤波分离vsp波场的新方法。
The coupled high-resolution solver was directly performed for the flow-field and the Lagrangian method was used to trace particles.
流场采用高分辨率的算法直接耦合求解，颗粒相采用拉格朗日方法跟踪。
The invention belongs to the analysis field of trace pollutant in environment, in particular relates to a method for measuring antibiotic in animal excretion.
本发明属于环境中痕量污染物分析领域，具体地说是一种测定畜牧粪便中抗生素的方法。
The extended scanline method can estimate mean trace length much more exactly in case there is not a great deal of data which are surveyed in field.
扩展后的测线法在相同的现场节理调查数据下，可更加准确地估计岩体节理的平均迹长。
By solving these equations, the diffraction trace of a curved surface and the position of the edge's diffraction point are determined so that the diffraction field can be obtained.
求解寻迹方程，便得到曲面绕射线的轨迹和边缘绕射点的位置，从而可以计算它的绕射场。
An example of North China Oil Field proves it feasible that people use iterative curved ray method to produce angular trace gather.
文中列举了华北油田的一个实例，说明迭代曲射线法求角道集是可行的。
The trace analysis for the anomaly showed that the catastrophic jumps may show the strengthening process of the stress field in North China, except that it related to the M 6 4 earthquake at Baotou.
异常追踪分析表明，此次突跳变化除与包头西6．4级地震有关外，可能还反应了华北地区应力场的增强过程。
The trace occurrence is substantially the occurrence of intersection line of two oblique planes in space, which belongs to the mathematics field of solid geometry.
迹线的产状实质上是空间二斜面相交线的产状，属于立体几何学等数学范畴。
Based on this connection, one method for constructing quantum constacyclic codes is presented by finding self-orthogonal classical constacyclic codes over the field GF(4) under a trace inner product.
利用这一联系，提出了GF（4）上的经典常数循环码满足迹内积自正交的充要条件，从而构造出了对应的量子常数循环码。
The trace representation and the period of any linear recurring sequence over a finite field are obtained.
导出有限域上任意线性递归序列的迹表示和周期。
Meanwhile, the other three children are standing in different corners of football field, they are gazing the trace of their own father.
同时，站在足球场上不同角落里的其他三个子女正在紧盯着他们亲生父亲的去向。
And using the powder trace method to determine the field rat density and calculate the deratization effect.
用粉迹法测定现场鼠密度，计算校正灭鼠率。
The numerical results show that the randomness of the width of fissure has a greater effect on seepage field than that of the trace and the spacing of fissure.
数值分析表明 ：隙宽的随机性对渗流场的影响最大 ，裂隙的迹长次之 ，间距的影响最小。
The research on effect of joints'behavior on structures was early at steel frames field and can trace back from the early 20th century.
节点性能对钢框架结构影响的研究起步较早，大约可以追溯到20世纪初。
There were no significantly effect on the leaf-stem ratio (LS) and early water content of alfalfa among different mixed trace element fertilizer treatments in field trail.
不同微肥配方对田间基施紫花苜蓿叶茎比和初水分含量影响差异不显著。
Highlight selected 2d far-field trace in 3d view.
突出显示选定的二维远场微量元素的三维视图。
The purpose of this study is using pulsed field gel electrophoresis(PFGE) and PCR typing to analyze Vibrio parahemolyticus isolated from outbreaks during 2008-2009 and to trace the infection source.
目的运用脉冲场凝胶电泳技术和荧光PCR技术对成都市2008-2009年分离的副溶血性弧菌进行分子分型和毒素基因检测，分析感染来源。
The purpose of this study is using pulsed field gel electrophoresis(PFGE) and PCR typing to analyze Vibrio parahemolyticus isolated from outbreaks during 2008-2009 and to trace the infection source.
目的运用脉冲场凝胶电泳技术和荧光PCR技术对成都市2008-2009年分离的副溶血性弧菌进行分子分型和毒素基因检测，分析感染来源。
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