查询词典 Bosworth Field

We calculate the field distribution near focus of an aplanatic system for incident ASPBs with different polarization orders and initial azimuthal angles, and based on the simulation results, we find some unique focusing properties of the beams, such as ever on-axis energy null, strong longitudinal field, and flowerlike intensity distribution at focus.

计算了不同偏振级次和偏振初始角的轴对称偏振光束当入射到无球差系统时在焦点附近的场分布，通过这些模拟结果，发现了该光束一些独特的聚焦特性，例如光轴强度始终为零、具有较强的轴向光场以及在焦点附近场呈现花瓣状分布等。

If the apparent field of view is known,''' the actual field of view can be calculated from the following approximate formula

如果已经知道视视野，'''实视野可以经由下面的近似公式计算

Discarded soil field is a common damaging appurtenant project outside the route in highway construction in mountainous areas,the destructive effect of which on environment has been validated by years of highway construction. The design of discarded soil field should consider the natural,geographic,geological and social condition such as climate,landform,hydrology,hydrographic geology,engineering geology and so on.

弃土场是山区公路建设中经常出现的具有破坏性的线外附属工程，它对环境的破坏在多年的公路建设中已经得到了验证，故弃土场的设计应全面综合地考虑场区的气候、地形、水文、水文地质和工程地质等自然、地理、地质和社会条件。

The main heat-proof and temperature-preserving covers are Silurian and Ordovician argillite of Gaozaitian Formation and Meitan Formation.The main thermal reservoir layer is Cambrian carbonate rock of Loushanguan Group.The aquatic chemistry of the hot ground water and drilling data indicate that the reservoir depth ranges from 1300 to 2500m and the geothermal gradient from 2.44 to 2.84℃/100 m. It is pointed out that there may exist another geothermal field in the plunging part of the east limb of Wudang Anticline.Some suggestions are made about the development and protection of the geothermal field.

其主要隔热保温盖层为志留系高寨田群(S1g)和奥陶系湄潭组(01m)泥页岩，主要热储层为寒武娄山关群(∈2-3ls)碳酸盐岩，根据地下热水水质化学成份特征及钻探资料，其深度为1300-2500 m，地温梯度2.44-2.84℃/100 m；指出乌当背斜东翼倾伏端有另一地热田存在可能性；以及对地热田研究开发、保护的意见。

In a 4700 Assembler Language instruction, a method of addressing a field by specifying the segment number, displacement, and field length in an instruction.

在ibm系统4700汇编语言指令中，通过在指令中指明段号、位移量和字段长度以对某一字段进行编址或寻址的方法。

My maximal merit depends on assiduity course the close to surveying and mapping remote sense special field for 6 years in Wuhan University studies , I have laid down very solid special field of one basis.

我最大的优点在于经过将近6年在武汉大学的测绘遥感专业的刻苦学习，我打下了一个非常扎实的专业基础。

Taking electrostatic field as an example problem, based on the general analytical series solution of electrostatic field,(1) the zero, first and second order asymptotic boundary conditions on circular truncation boundary; and (2) the zero and first order asymptotic boundary conditions on arbitrary polygonal truncation boundary are derived.

有限元法计算无界电磁场问题是电磁场数值分析中的一个重要课题，在这里计算精度与计算量之间的矛盾尤为突出。

All living beings and material have faint magnetic field extremely, the magnetic field to wind by electron atomic nucleus produce when rotating.

所有的生物及物质均带有极其微弱的磁场，这种磁场是由电子绕原子核旋转时产生。

The velocity of atomic motion and the field structure control the periodic evolution of the quantum properties of the field.

原子运动速度和场模结构决定光场的量子性质演化的周期性。

The velocity of atomic motion and the field structure have no influence on the maximum of the field squeezing.

原子运动速度和场模结构不影响场压缩的最大值。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。