The gained achievements have a certain guiding significance for the industrial production of Naphthalene series superplasticizer.

The development of polyethylene naphthalate ( PEN ) and its intermediate 2,6-naphthalene dicarboxylic aicd ( 2,6-NDA ) is reviewed.

叙述了PEN及其中间体2, 6- 萘二甲酸的发展情况.

The amino acids were derivatized with naphthalene _ 2,3 _ dicarboxyaldehyde ( NDA ) to produce electroactive substances.

氨基酸用萘-2,3-二羧醛 ( NDA ) 衍生为电活性物质.

Several production methods, market demand and development of 2-naphthol are introduced in this paper.

本文着重介绍了 2- 萘酚的各种生产工艺及市场需求.

Alpha-naphthol test ( Molisch's test ) A test for detecting the presence of carbohydrates in solution.

α - 萘酚检测 ( 莫利施氏检验 ) :检测溶液中碳水化合物是否存在的试验.

The production of 2— naphthamine —6— sulfonic acid with 2— naphthol —6— sodlum sulfonate by Bucherer reaction is presented in this paper.

本文以2—萘酸—6—磺酸钠为原料通过布克尔反应(Buchererreaction)筛选出性能良好的催化剂.

This paper has described the synthetic methods and applications of methyl 1-naphthyl acetate.

概述了 1- 萘乙酸甲酯的国内外合成方法和应用情况.

Synthetic methods of methyl 1-naphthyl acetate were reviewed and its applications were introduced.

综述了 1- 萘乙酸甲酯的各种合成方法,并介绍了其应用.

Do not leave your napkin on the table.

不要把你的餐巾留在桌上.

The meal begins when the host opens his or her napkin.

主人打开餐巾即意味着开始进餐.

Ask him for a napkin. I dare you.

跟他要个餐巾, 我量你也不敢.

That's napkin, isn't it?

那是餐巾, 对 吗 ?

Fabric Table Cloth , Cushion , Table Runner , Placemat, Napkin, Shower Curtain Table Cloths and Runners.

采购产品织物台布, 靠垫, 表亚军,定位, 餐巾纸, 浴帘表抹布.

The sugar, milk, straws, fork, napkin are on the corner, make yourself please.

糖包 、 奶包 、 吸管 、 餐叉 、 餐巾纸在拐角处, 请您自取.

This new brand of baby napkin won immediate popularity among parents.

这种新牌子的尿布马上受到了家长们的欢迎.

May I have a napkin?

可以给我餐巾纸 吗 ?

Wipe your nose with a napkin, not your sleeve!

用纸巾擦鼻子, 不要用袖子!

Rita: Trickles down your lip? Do you need an extra napkin?

莉塔: 流下你嘴唇? 你还要纸巾 吗 ?

The mother laid a piece of napkin under the baby's body.

这位母亲在婴儿的身体下面铺了一块尿布.

Do not place your napkin in your empty plate.

不要把你的餐巾放在空盘子里.

A few wine shop also can be in napkin mat pelvic below.

一些酒楼也会将餐巾垫在骨盘下面.