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。
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。
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？
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。
Envelopes are used for Posting letters, conservative content of mail a device communication file information of bag. Made of rectangular envelope paper bag.
信封是人们用于邮递信件、保守信件内容的一种交流文件信息的袋状装置。信封一般做成长方形的纸袋。
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；
In this paper, we have determined the relationship between the RMS bandwidth of the envelope of a narrow-band process and the RMS bandwidth of the process itself for a linear envelope detector.
本文确定了线性包络检波器窄带过程包络的均方根带宽与过程本身的均方根带宽之间的关系。
This paper describes a new high power RF amplifier's IMD signal envelope detection method and compare technology, which is used to detect and estimate the RF spectral regrowth.
采用高功率射频信号内部互调失真的包络特性检测与比较技术，对射频功率带外信号进行检测和估计。
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。
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。
This paper shows that under certain conditons it is possible to diminish and even eliminate the nonlinear distorsion of a peak envelope detector by biasing the diode adequately.
本文对一般所谓惰性失真和切削失真同时分析讨论而获得统一公式，并且发现对二极管加适当的正偏压可以减小或消除失真。
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。
In this paper, some counter examples to the conclusions of singular solution and envelope in two textbooks of ordinary differential equation are given.
给出了两种常微分方程教材中关于奇解与包络关系结论的反例。
In 1985, prove Theorem 1.1 from the point of Brown Motion. This paper USES the method of establishing the convex envelope, giving a proof in Partial Differential Equation.
在1985年从布朗运动的角度证明了定理1.1，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。
On the basis of the first envelope, the paper stresses on the tooth contact analysis of the second envelope, and the equations of a worm and a wormwheel flanks are derived.
本文在第一次包络的基础上，着重进行了二次包络齿面接触分析，推导出了蜗杆和蜗轮齿面方程。
In this paper we derive the formula for computing the envelope of a bi-parametric family of surfaces, when they are expressed in parameters.
本文导出了双参数曲面族用参数形式表示时包络面的计算公式。
This paper briefly expounds the manufacturing principle of the worm-gear pair with the involute envelope fair.
本文扼要阐明了“渐开面包络环面蜗杆付”的加工原理。
This paper analyzes the influence of anti-rolling torsion bar to the vehicle dynamic envelope in metro gauges and the gap between vehicle and platform.
分析地铁限界中抗侧滚扭杆对车辆动态包络线的影响及车辆与站台间隙问题，并提出在标准中增加相关内容的建议。
This paper analyzes the influence of anti-rolling torsion bar to the vehicle dynamic envelope in metro gauges and the gap between vehicle and platform.
分析地铁限界中抗侧滚扭杆对车辆动态包络线的影响及车辆与站台间隙问题，并提出在标准中增加相关内容的建议。
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