查询词典 Bosworth Field

The true field of view depends on the linear scale of that field stop, as determined by the magnification of the eyepiece in that telescope.

有效视场的大小与视场光阑存在线形关系，同时也受由主镜、目镜组成的放大倍率的影响。

The field stop is sharp as a tack and of course the field is flat and without curvature.

视场很平，像大头针一样尖锐，并且没有场曲。

After the incident, the reporter followed that law enforcement officers to conduct on-site investigation, at 12:50 on October 18, Jialing power plant boiler dust removal system 11, one after another failure; 2:40, 11 A side a boiler electrostatic precipitator , the three electric field to stop running; 7:40, B side of the second and third field has also stopped running.

事件发生后，记者随后，执法人员就，在12：50现场调查，10月18日，嘉陵电厂锅炉除尘系统11日相继失败的，2：40，11阿方锅炉静电除尘器，三电场停止运行； 7：40，乙第二和第三场方也停止运行。

Of course, avoid duplicating focal lengths. For example, if you use a 31mm Nagler (with a 42mm field stop diameter), you would not need a 32mm Plossl (with a 27mm field stop diameter).

当然，也要避免焦距重复，例如你使用一个31mm的Nagler (42mm视场光阑)，你不需要一个32mm Plossl (with a 27mm视场光阑)。

The transient flow field induced by a high-speed train moving into a tunnel is a three-dimensional, compressible and turbulent field.

高速列车突入隧道时隧道洞口的流场是一个复杂的三维、可压缩、非定常的紊流流场。

This change in polarity causes the magnetic field in front of the train to pull the vehicle forward, while the magnetic field behind the train adds more forward thrust.

这种极性的变化导致列车前方牵引列车前进的电磁场，同时列车后面的电磁场加上了更多的向前推力。

Simulation on the inner flow field of a horizontal tubes of falling film evaporator in a refrigeration system was performed using two-phase flow model VOF in FLUENT,and the influence of different tube arrangements on the flow field was examined.

采用FLUENT两相流VOF模型，对制冷系统中水平管降膜式蒸发器内部流场进行了数值模拟，研究了蒸发器内部蒸发管的不同布管方式对蒸发器内部流场的影响。

The structure of supersonic combustion flow field was analyzed. The effects of temperature and equivalent ratio of supersonic premixed flow on the structure of supersonic combustion flow field, ignition and flame propagation were studied.

采用普通的纹影系统实现了高温超声速燃烧流场显示；对超声速燃烧流场结构作出了分析；研究了超声速预混可燃气的温度以及当量比对超声速燃烧流场结构、点火与火焰传播特性的影响。

By using thermal-stress coupling function of the large finite element method software ABAQUS, a numerical simulation of temperature field and stress field of flange plate in working was made.

为分析此密封结构的可靠性，利用有限元分析软件ABAQUS的热–力耦合功能，对工作过程中法兰盖板的温度场和应力场进行了数值模拟。

Now, the technology of flash welding has been applying in the engineering of rail welding progressively. The temperature field of flash welding plays a crucial role in the quality of welding joint, so the study of welding temperature field is significant to ensure the traffic safety and quality of welding and reduce the cost of welding.

目前，闪光焊技术在我国钢轨现场焊接工程中的应用正日益增多，由于钢轨闪光焊的焊接温度场对接头质量起着决定性的作用，因而开展钢轨闪光焊温度场的研究，对于控制焊接质量，降低焊接成本，提高列车运行安全具有十分重要的意义。

This was not understood at the time, and therefore went unaddressed, until ascension became so distorted that we chose to stop ascending and wait for a time when all records would be revealed.

这在当时没有被了解，因此进行着无改编，直到提升变得如此扭曲，我们选择去停止提升并等待所有记录能被揭示的那一天。

The attack＇s nuisance value is increased because mobile phone networks also send notifications of new voicemail by sms,so an attacked phone may stop advising of new voice messages too,it warned.

它警告：这种攻击的危害增长是因为移动电话网络也会通过短信发送新语音邮件的通知。所以受到攻击的手机可也以停止新的语音信息的提示。