查询词典 envelope environment

The flap of an envelope.A plane cubic curve having a single loop, a node, and two ends asymptotic to the same line.

平面立方曲线平面的立方曲线，具有一个拱形、一个交点和逐渐接近同一条线的两个端点

At the first opportunity, I will open the blue envelope.

一有机会，我就打开那个蓝色信封

Bangtail : That little piece of paper on the back of an envelope that gets removed via perforation and is another opportunity to get your advertising message seen .

小纸条对后面的一个信封，说得到消除经穿孔和是另一个机会，让您的广告信息，看到的。

Can I draw money order at the bank and send it in an envelope ?

我可以到银行写一张邮政汇票然后用信封寄去吗？

Neville choked as a huge barn owl landed in front of him, a scarlet envelope clutched in its beak.

一只巨大的谷仓猫头鹰停在他面前，叼着一个猩红色的信封，纳威傻了眼。

The envelope of the beat frequency can be thought of as a string of beads.

信封的摆动频率可以被认为是一连串的珠子。

The envelope of the beat frequency is depicted as the grey areas.

信封的摆动频率是描述的灰色地带。

The envelope of the beat frequency will always be stationary in space; no angular velocity.

信封的摆动频率将永远固定在空间；没有角速度。

Wave energy detector that is co-rotating with the device will travel along the envelope of the beat frequency, passing the "beads" one by one.

波探测器的能源是共同的旋转装置将沿信封的摆动频率，通过了"珠"一个接一个。

Belly tank. Qualification issues include design and testing required to maintain the combat capabilities of the UH-60 Black Hawk and the safe flight envelope of the aircraft with the tank.

该机的设计难点在于用户要求既要保持UH-60原有的攻击运输能力，又要在携带外部大型水箱的情况下保持飞行安全。

We are forbidden from giving money to these shoeless, skinny children, as this will perpetuate begging.

向光着脚，骨瘦如柴的孩子施舍是不可以的，因为要招来无休无止的乞讨。

It would be hard not to fall victim to some sharpeyed policeman.

要想不被某个目光锐利的警察抓到，谈何容易。