Both are polymer replicas of master gratings.

The need for larger and better gratings became apparent.

对更大、更好的光栅的需求变得突出起来.

Electromagnetic field in various layers of D metal gratings can be described with vector mode field.

用矢量模式场来描述二维金属光栅各层中的电磁场.

Super Gaussian sliding-frequency filters can be implemented with holographic fiber gratings.

这种滤波器可以用全息光纤光栅制成.

The principle, technological requirement and manufacturing technology of holographic gratings are discribed.

本文叙述了全息光栅的制造原理 、 艺要求和制造技术.

We offer ruled and holographic diffraction gratings.

我们提供常规和全息衍射光栅.

The light is resolved by prisms, gratings, or by an interferometer.

光线用棱镜 、 光栅或干涉仪分解.

Many of the roofs were so full of holes that they looked like gratings.

许多屋顶千穿百孔,象筛子一样.

Countless companies seek to offer such temptation, some even offering copies gratis.

无数的公司找着提供这种诱惑, 有些甚至提供免费拷贝.

He gave me two Cup Final tickets free , gratis and for nothing.

他免费给了我两张锦标决赛的票子.

Donation means that the transferor transfers land use right gratis to the transferee.

赠与是指转让人将土地使用权无偿转移给受让人的行为.

You can get the sample gratis.

你可以免费得到样品.

Ask the website ABC having soft hardware studying a computer gratis there please?

请问那里有免费学习计算机软硬件的基础知识的网站?

Unless noted otherwise, these publications are gratis.

除非特别注明, 这些出版品都是免费.

Article 14 Diplomatic visas and courtesy visas are issued gratis.

第14条外交签证及礼遇签证,免收费用.

No wonder it is like a gratis supper.

怪不得像免费的一样.

David gives the first consultation gratis.

戴维免费提供初次咨询。

Gratis visa for all tourists who visit Nepal for 3 days or less.

停留尼泊尔三天或三天以下,免签证.

We get into the exhibition gratis.

我们免费进入展览会.

This sample is gratis.

这样品是免费的.

You have the freedom to redistribute copies, either gratis or for a fee.

你有权利重新发布拷贝, 不论白送或收取一定费用.