Those positions are held by Acer, Lenovo and Toshiba.

Margins are deteriorating as Lenovo sells to customers outside China's top cities.

随着联想向中国大城市之外的消费者销售电脑,利润率出现了进一步的恶化.

Kevin Coleman is education director for Shakespeare and Company , a theater group in Lenox, Massachusetts.

在马萨诸塞州雷克诺斯市有个叫“莎士比亚和伙伴”的剧团, 凯文·科尔曼在那里担任教育主管.

The spyglass contains a lens.

这个小望远镜含有一个透镜.

Methods : Ultrasonic phacoemulsification and intraocular lens implantation was performed on 673 cases ( 697 eyes ).

方法对673例 ( 697眼 ) 进行白内障超声乳化术及人工晶状体植入术观察术中及术后并发症.

He photographed this using a macro lens.

他用微距镜拍下了这个。

There is no overall objective difference ( family look ) between the two lens families.

在二者的镜头群之间在客观上没有全面的不同.

The RB 3247 comes standard with crystal lenses and is also available in a polarized lens option.

该RB3247标配水晶镜片,也是在偏光镜片可供选择.该寺庙雕刻完成了加盖雷朋标志.

He took off his spectacles and rubbed frantically at the lens.

他摘下眼镜，疯狂地擦着镜片。

The lens is the most important component of a camera.

镜头是照相机最重要的部件.

You mean the fisheye lens?

您的意思是鱼眼镜头 吗 ?

A good tip is to buy the most expensive lens you can afford.

建议购买能负担得起的最贵的镜头。

The camera has a 32mm lens with a maximum aperture of f/4.5 and a fixed shutter speed of 1/100sec.

这架相机有一个32毫米的镜头，最大孔径为f/4.5，固定快门速度为1/100秒。

The lense of the camera should be screened from direct sunlight.

应罩上照相机的镜头,使之不受到阳光的直射.

Non-metal : acrylic, lense, PCB, carbon fiber board, bamboo, plastic, rubber, paperboard, MDF and other hard non-material.

非金属: 压克力 、 镜片 、 电木板 、 碳纤板 、 竹木 、 塑料 、 橡胶 、 板纸 、 实木、密度板等较硬非金属.

Fusion-welded multifocal photochromic ophthalmic lenses are composed of photochromic major lense and index segments lense.

变色熔合双光镜片由变色大片和双光小片两部分玻璃材料组成.

As we age the lenses of the eyes thicken, and thus refract light dif-ferently.

随着我们年龄的增长，眼睛的晶状体变厚，因此对光线的折射也会发生变化。

Use a weatherproof rucksack to carry your camera and lenses around in.

用防风雨的帆布背包装照相机和镜头。

These lenses are therefore suitable when using the mercury green band.

所以,当采用水银灯的绿色光带时,此种透镜是适用的.

This approach has been used to advantage in the design of a number of photographic lenses.

这种方法成功地应用在一些照相镜头的设计中.

Light is condensed by means of lenses.

光线由透镜聚焦.