查询词典 envelope

The envelope detection has twoquestions: One, the demodulation main process is carries on thehalf-wave or the full-wave rectification to the amplititude-modulatedsignal, is unable from the detector output distinction modulationsignal phase.

包络检波有两个问题：一是解调的主要过程是对调幅信号进行半波或全波整流，无法从检波器的输出鉴别调制信号的相位。

Samarium is an important fusion reactor containment envelope material.

钐是一种重要的聚变堆包层材料。

Despite the clear need for additional galle ry and storage space, however,"the museum has no plan, no plan to break out of its envelope in the next fifteen yea rs," according to Philadelphia Museum of Art's president.

虽然对额外的陈列室和存储室空间需要很明显，但据费城艺术博物馆经理讲：博物馆还没有在未来十五年打破这个束缚的计划。

The earth's atmosphere is an invisible gaseous envelope.

地球的大气是一个看不见的气体包围圈。

He wanted to be the most generous to show that he had the most respect, and that was why he had given his envelope to the Don personally, a gaucherie the Don overlooked in his own flowery sentence of thanks.

他想成为数量最多的，以显示他有着最大的敬重，那就是为什么他把他的信封亲自给堂，一个堂在他自己华丽的感谢语中宽容了的笨拙举动。

The records fiasco was triggered a month ago when a junior civil servant put a brown envelope with two compact discs into a general post basket in his office.

纪录惨败的起因是一个月前，当一个初级公务员提出一个棕色信封两个光碟变为一般邮政篮子在他的办公室。

You are also welcome to choose a topic of your own as long as it falls under the very broad envelope of Geobiology!

但你也可以按照自己的意愿选择一个自己喜欢的题目，只要是属于地质生物学范畴的题目都行。

After analyzing the curvature of the forming surface and the relativ emotion between the forming surface and the curved tooth surface during envelope tooth cutting,the authors work out the equations for calculating the induced normal curvature and geodesic deflection,the principal curvature and direction of the tooth surface of this kind of circular-arc gear .

通过对产形面曲率和包络切齿时产形面与齿曲面相对运动关系的分析，推导出双向圆弧齿轮齿面的诱导法曲率、诱导短程挠率和齿面的主曲率、主方向等计算公式。

Well, I opened my envelope and inside there was a gift certificate from 3C for 25000NT dollars!

嗯，我打开我的红包一看，里面是一张价值两万五的 3C 礼卷。

Leave it to Radiohead, the pioneering alt-rock band that released its latest album last fall under a pay-what-you-want price scheme to a lot of fan fare (and some criticism of gimmickry), to push the envelope further.

离开它，以收音机，开拓另类摇滚乐队发布其最新专辑去年秋天下的薪酬是什么您想要的价格计划，以大量的范票价（和一些批评的gimmickry ），推动进一步的信封。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。