查询词典 Bosworth Field

We dispart four small fields in the center field of the fingerprint image. Through the directions of the lines in every small field, we confirm the fingerprint type.

基于方向图分类法中将中心区域的方向图分为左上，左下，右上和右下四个子区域，根据各子区的纹线走向来确定指纹类型。

Secondly, the characteristic of both plasma-loaded FEL and two-streamFEL with an axial magnetic field is studied. Dispersion relations are obtainedby employing fluid theory and the effect of guide field on FEL growth rate is

研究表明：温度的引入使得FEL 的增长率有一定的增加，并且存在一个对应γ的最佳等离子体温度使FEL 的增长率达到最大值。

This article tries to reveal the unique, inherent reason and the effect of Chinese distaff literature, give us a general knowledge about this field, rising the attention and starting the deeply discussion all over the academic field.

全文力图展现中国女性文学的独特之处、内在原因，及重大影响，给予后人以大致了解，并试图引起学术界的广泛关注，进行更深层次的研究与探讨。

Make the field since field, namely scraper distinguish oneself when.

打完场起场，也就是刮板大显身手的时候。

It is obtained from the numerical simulation that the flow field distribution rule is in accordance with the known hydrocyclone flow field rule completely.

将数值计算与室内模拟试验的分离效率进行了对比，结果表明用数值模拟的方法进行流场研究是可靠的。

For PPM, the magnetic field distribution and the ripple rule of electron beam in periodic focusing magnetic field is studied.

分析了阴极电子初始热速度对电子注成形和电子注质量的影响以及栅控电子枪的设计问题。

Combining optimization design with CAD and automatizing completely the process of design have become a important development trend in design method field.A new-style ditcher for sluice and keeping soil humidity is a rotary, discontinuous ditcher. It mainly used in arid and semiarid area, dig pits to sluice in sloping field, meadow, fallow and wasteland.

新型蓄水保墒机具是一种旋转式间断开沟机，主要用在干旱半干旱地区，通过在坡地(＜15°)、草地、休闲地及不能及时耕种的撂荒地上开挖一些小坑来蓄积雨水，使雨水渗到地下，被作物自由吸收利用或补充地下水。

Is a directed surface. is the unit normal vector of at ,then is called the flux of the vector field across ,and is called the divergence of the vector field ,denoted by div .

是场内的一有向曲面，是在点处的单位法向量，则叫做向量场通过曲面的通量，而叫做向量场的散度，记做。

When the temperature distribution is analyzed, finite element reseaus are divided in space field and finite difference reseaus are divided in time field and then, the program is compiled.

截面温度场分析在空间域内采用有限元网格划分，在时间域内则用有限差分网格划分。

We study the field enhancements in the waveguide structures by doped semiconductor material, and analyze their electromagnetic fields for different structures under the plane wave illumination or the short pulse. We design several doped silicon slots cavity and slot chains with large field enhancement, and describe their physical mechanism.

我们研究掺杂半导体波导结构对兆赫波电磁场增益之影响，使用电磁模拟针对不同结构做探讨，并分析连续波和脉冲波之电磁场变化，设计具有强场增益之掺杂半导体的矽狭缝和矽狭缝链之结构，并探讨其物理机制。

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。