查询词典 twin-lens

Of IGMR and LWR and tradition inside resection of the mucous membrane below lens and...

IGMR及LWR和传统的内镜下黏膜切除术及。。。

Mare Nostrum became aware of the lenses after the Swiss government decided to fit members of the Swiss army with them . The group tested samples obtained from Inter-Cast , an Italian lens-maker that

一间生产和销售黑色素镜片的义大利镜片制造商对许多科学家在南极遇到的眼睛卫生问题进行研究。

Ultrasonic series: low-voltage ultrasonic Micro- sprayer, Humidification machine, Precise oil fragrant machine, Ultrasonic Contact Lens Cleaner ,Ultrasonic generator ,Ultrasonic transducer , Ultrasonic cleaning machine ,Bolt clamped Langevin transducer , Piezo-ceramic ,Portable ultrasonic sound pressure meter ,Ultrasonic cutter machine , Ultrasonic two frequency cleaning machine.

超音波系列：中华民国专利低电压超音波微雾器，超音波大雾量雾化器，水氧机，芬多精活氧吧，超音波振动子，切割刀，音压计，超音波双频清洗机，超音波高频清洗机，隐形眼镜专用超音波清洗机，高性能发振机，自动化溶剂型高洁净度清洗机。

The three laser colors used here were red (671nm), green (532nm), blue (473nm), the field of the projector lens was 110°. We not only expanded the color gamut and reduced the volume of the system, but also raised the utility rate of luminous energy of the system.

采用红(671nm)、绿(532nm)、蓝(473nm)三色激光器作光源，结合110°广角镜头，在扩展显示色域和减小系统体积的同时，也提高了系统的光能利用率。

In fact, so far, ophthalmologists are not convinced that any kind of contact lens solution is absolutely no side effects.

事实上，到目前为止，眼科专家并不认为任何一种隐形眼镜药水是完全没有副作用。

It can be inferred that the focus-variable Fresnel zone lens can be made by changing the index of refraction of material.

据此分析，通过改变透镜材料的折射率，可以制作变焦的菲涅耳波带透镜。

A: For Leica M39 is OK. but the image circle will not reach 43.7 mm which is full 24x36 mm. This lens projects 32mm image circle only. You got only Half frame.

谢谢大家的解说，小弟前两天拿了这颗镜头给阿基师看过，答案是没办法，过两天又要出国回到工作岗位，就先放著再说了。

The properties of a rotationally symmetric parabolic X-ray lens are studied theoretically and numerically in this paper.

本文给出了旋转轴对称抛物面型X射线组合透镜的理论研究成果。

But looked at through the lens of greenhouse gas accounting, they are living smokestacks, spewing methane into the air.

但若以计算温室气体的角度看来，这些牛猪活像冒气的烟囱，不断向空中喷出甲烷。

The ratio of the focal length to the diameter of a lens system.

相机镜头直径焦距比。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。