Made of rectangular envelope paper bag.
信封一般做成长方形的纸袋。
He placed the paper in a plain envelope.
他把论文放在一个空白信封里。
The notes were always on scratch paper or the back of an envelope, nothing fancy.
这些笔记总是在便笺或信封背面上，没什么特别的。
Now think of your laptop, thinner than a brown-paper envelope, or your cellphone in the palm of your hand.
现在设想你的笔记本电脑比一个牛皮纸信封或者你手中的手机还薄。
It contained only a slip of paper no bigger than the envelope.
里面只有一张不及信封大小的纸条。
George said, "have you got a piece of paper and an envelope, Bill?"
乔治问：“比尔，你有信纸、信封吗？”
You jot down your message on a piece of paper and stuff it in an addressed envelope.
您很快在纸上写下这条消息并把它装在写有地址的信封里。
As the young woman reached into a large brown envelope to retrieve the documents, a piece of paper fell out.
当这位年轻女子从棕色的大文件袋中取出有关文件时，一张纸条掉了出来。
The proprietor arrived with the beer just as Radclif, frowning puzzledly, sighed and tucked the paper back in its envelope.
餐馆老板拿着啤酒过来时，拉德克利夫正大为困惑地皱着眉、叹着气将信塞回信封。
In 1790 the white envelope containing two sheets of writing paper was sent from Paris to the south west France town of Seix, near Toulouse.
1790年，一只装着两张信纸的白色信封从巴黎寄出，目的地是法国西南部图卢兹附近的Seix。
Welcome to English in a minute. An envelope is a flat paper container used to send a letter.
欢迎来到一分钟英语。信封是一种扁平的容纳物，用来送信的。
Mum, can I have some writing paper, an envelope and some stamps, please?
妈妈，我能要一些信纸、一个信封和一些邮票吗？
An airmail envelope is usually made of very thin paper.
航空信封一般由非常薄的纸制作的。
Liu Tao: Mum, can I have some writing paper, an envelope and some stamps, please?
刘涛：妈妈，能给我些信纸，一个信封和一些邮票吗？
Nevertheless, she opened the envelope and took out the paper.
尽管如此，她还是打开信封，将信纸拿出来。
Under the newspaper, atop a sheet of paper, lay an envelope.
在报纸下面的一张纸上放着一个信封。
When I was about to put it in an envelope I was called into my back office, and without thinking I left the paper lying open on my desk.
我正要把字条装进一个信封，有人叫我到办公室里间去，这时我连想也没有想那张字条正摊开摆在桌子上。
Then the old generation will give the young some lucky money which wrapped with red paper or red envelope.
然后长辈们会给晚辈一些用红纸或者红信封装着的压岁钱。
Then the old generation will give the young some lucky money which wrapped with red paper or red envelope.
老一代人会把压岁钱用红纸或者红包包起来给年轻的一代人。
In this paper, a new type of conical envelope worm indexing cam mechanism with rolling teeth is proposed.
提出了一种具有滚动齿的新型锥面包络蜗杆分度凸轮机构；
This paper analyses the difficulty in potentiometers' Contact Resistance Variation (CRV) test, and introduces an effective test method-Qarsi-Envelope test method (QETM).
本文分析了电位器接触电阻变化率(CRV)测量的难点，提出了一种行之有效的方法——准包络测量法。
Envelope factories use many different types of paper, from top quality vellum to craft paper.
信封厂使用很多不同类型的纸张，从顶级的犊皮纸到牛皮纸。
The Thinking Machine went to a desk, addressed an envelope, got a sheet of paper and placed it inside, and sealed the envelope.
“思维机器”走到桌前，写好一个信封，放进一张纸，封好信封。
An envelope analysis approach based on wavelet transform is proposed in this paper to overcome the limitation of current envelope analysis approach in which the fit filter parameter must be chosen.
为克服当前的包络分析法需要选择合适的滤波器参数的局限性，提出了一种基于小波变换的包络分析方法。
A new technique for picking the first S-Wave arrival is presented by multiplying energy ratio of the long window to the short window by the square of the amplitude envelope of waveforms in the paper.
提出了利用波形长短时窗能量比值与波形信号能量包络的平方乘积检测横波初至的新方法。
In this paper, we propose to measure the beam envelope by a thin plastic scintillation filament.
本文提出用闪烁丝测量束流包络，从而求出粒子流真实发散度的方法。
In this paper, we are trying to localize source with single hydrophone in shallow water waveguide by waveform correlation and envelope correlation.
本文研究了利用单个水听器的匹配场定位问题，分析了波形相关和包络相关两种处理方法。
This paper uses the method of establishing the convex envelope, giving a proof in Partial Differential Equation.
本文利用构造凸包络的方法，给出了该定理偏微分上的证明。
This paper uses the method of establishing the convex envelope, giving a proof in Partial Differential Equation.
本文利用构造凸包络的方法，给出了该定理偏微分上的证明。
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