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Because the expensive tunable laser is not available in laboratory, the high-luminosity halogen lamp is considered as the multiplex photosource, at results, the cost become lower and the program keep more practicable. A experimental scheme of 16 channels wave demultiplex based on volume holographic technology is designed, and its channel capacity, noisiness, cut-in loss, isolation and storage persistence are analyzed.

采用高亮度溴钨灯代替价格昂贵的大功率可调谐激光器作为波长解复用试验的光源进行设计，有效降低实验成本，设计出基于体全息技术的16通道波分解复用器的实验方案，并分析该器件的信道容量、噪声特性、插入损耗、隔离度以及存储持久性等主要性能指标。

At the same time, China textile and costume export has accounted for larger market shares in the international textile and costume down-market. It is difficult to do more. We should timely change the opinion and keep our eyes on the up-market, among which we look for a new way.

同时我国纺织品服装出口在低端国际纺织品服装市场上已占有较大份额，再想要有大的作为已很困难，应当及时转换思路，将眼光逐渐转移到中高端市场，从中寻找出路。

Drivers have to learn to watch the traffic ahead and keep their eye on the driving mirror at one and the same time.

司机们必须学会既注意前方的交通，同时又留神后视镜。燃料电池汽车和电动汽车。

You have to learn to watch the traffic ahead and keep your eye on the driving mirror at one and the same time.

你必须学会一面观察正前方的交通情况，一面又要密切注视车子的反光镜。

At the same time, you need to keep an eye on that expiration date.

同时，你应该留意一下避孕套的截止日期。

Filo和杨致远博士 candidates in Electrical Engineering at Stanford University, started their guide in a campus trailer in February 1994 as a way to keep track of their personal interests on the Internet.

考生在电工在史丹福大学，开始了他们在引导校园拖车1994年2月作为一种方式跟踪他们的个人利益放在因特网上。

Yahoo! SearchThe two founders of Yahoo!, David Filo and Jerry Yang, Ph.D. candidates in Electrical Engineering at Stanford University, started their guide in a campus trailer in February 1994 as a way to keep track of their personal interests on the Internet.

雅虎！的两位创始人大卫费罗和杨致远博士先后考上了斯坦福大学电机系，在1994年2月走上了他们的奋道路，这期间是在校园车间里度过的，而这一切都作为了保持他们对互联网的兴趣的一种方式。

Hopefully, it means the information floodgate is opening. We'll keep you posted on anything else that comes out here at WoW.com.

新的冬拥湖式的区域托尔巴拉德也被提及，除了吉尔尼斯之外还有至少一个新的战场会被加入。

This sepecoal frog have legs and wide feet.they have sticky pads at the ends of their toes.these sticky toe pads keep the tree frogs from falling.tree frogs gave different colors and markings on their skins.their eyes are different,too.some havegreen eyes ,and others have bright red ones.thesounds they make are differrent,too.one frig makes a sound like a dog barking.another frog makes a loud noise like a snore.there is even a frog that whistles!

这种特殊的青蛙长有腿和宽大的脚掌。脚指头尖上长有粘稠的护垫。这些粘稠的护垫可以保护他们不从树上掉下来。在树蛙的皮肤上会呈现出不同的颜色和标记。他们的眼睛也是不一样的。一些是绿眼睛，还有一些是鲜红色的眼睛。他们所发出的声音也是不一样的。他可以发出狗叫的声音，也可以发出很响的鼾声，他们甚至可以发出吹口哨的声音！

Riverside scene at Qingming Festival was a genre painting. Almost every dynasty people keep studying on it.

清明上河图》只是一副风俗画，但各朝各代有无数人是靠研究它而过活。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。