扇

In case of fire, open this safety door.

一旦发生火灾时，打开这扇安全门。

I found an open door and ran into a room to get to the window.

我找到了一扇开着的门，就朝房间的窗户冲去。

If you open one door and go into the room you will see a big box.

如果你打开一扇门并走进房间里，你会看到一只大盒子。

This was an eye opener to the inadequacies of the existing system.

这也为我们对现有体系的反思打开了另外一扇门。

You both know that that gate will be a long, long time in opening.

你和那位小姐都知道要完全打开这扇门要花很多时间。

Wang Guowei believe that 'The Peach Blossom Fan' is with a kind of spirit to free one's mind from world-weariness,differing from traditional Chinese optimistical soul.

王国维认为《桃花扇》是中国戏曲中"具厌世解脱之精神者"，异于传统的"乐天之精神"。

The properties of their orbit and phase space transmission and the effects of space charge are calculated.

然后详细介绍了目前最常用的螺旋扇型静电偏转镜的基本工作原理，如参考粒子的运动轨道及偏转镜的光学性质等，讨论了螺旋线型静电偏转镜中空间电荷效应的影响。

If I wanted to convey both magic and ordinariness, and I did, I needed an image which would put the light of that first window into the context of the downright and plainspoken image of yellow butter.

如果我既想表达魅力又要突出平凡，我就需要一种镜像可以把第一扇窗户的光，引入到彻底而又直白的黄色奶油上面－我也是这么做的。

China embroiders usually is with the pure silk, the hard satin, interweaves the soft satin, the transparent organdy,尼纶 adds on the pure silk, the cotton thread and so on embroiders the system for the raw material the fine handicraft, but Hunan embroiders the embroidery mainly to embroider the system design with the pure silk silk thread on the pure silk fabric, it already has the precious appreciation artware, also has the artistic suitable daily necessities.

中国刺绣通常是用真丝、硬缎、交织软缎、透明玻璃纱、尼纶加上真丝、棉线等为原料绣制的精细工艺品，而湘绣绣品主要用真丝丝线在真丝织物上绣制图案，它既有名贵的欣赏艺术品，也有美观适用的日用品。主要品种有单面绣、双面绣、条屏、屏风、画片、被面、枕套、床罩、靠垫、桌布、手帕、各种绣衣以及宫廷扇、绣花鞋、手帕、围巾等各种生活日用品。

The peak radial spatial frequency and the halfpeak radial spatial frequency range corresponding to each item of the orthogonal polynomials were calculated.

利用傅里叶变换得到了Zernike多项式和环扇域内正交多项式的功率谱密度分布，以及正交多项式每项所对应的峰值径向空间频率和半峰值径向空间频率范围。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。