查询词典 envelope detector

You have an envelope I could use?

你能给我个信封吗？

The second system to use is to make an envelope system.

第二个系统使用，是使一个信封制度。

Please write down your name on this envelope.

请把你的名字写在这个信封上。

And her secret is in that envelope.

而她的秘密就在那个信封里

You don't have enough stamps on the envelope.

你邮件上没有更多的邮票。

This paper de-duces the equation of scroll case surface with the enveloping theory,builds the envelope sur-face of ellipsoides with variable radius by using the the method of constructing an ellipse withseveral arcs and presents a new and simple method fOr geometry moulding of scroll case sur-face.

蜗壳是水电站的重要部件之一，本文以包络理论推导了蜗壳曲面方程；并采用分段圆弧构造椭圆的方法构造了变径椭球包络曲面，为蜗壳曲面的几何造型提出了一种新的简便方法。

Methods: Three aspects were studied in the epithelization of skin of PAI-3 with the techniques of Immunohistochemistry,Immunocytochemistry,RT-PCR and the analysis of PAI-3 in cornified envelope.

采用免疫组织化学(Immunohistochemistry，IHC)、(Immunocytochemistry，ICC)和逆转录-聚合酶链反应(reverse transcription PCR，RT-PCR )技术及KC角质壳的提取，从三个方面研究了PAI-3 在人皮肤上皮化中的表达及作用。

According to the concept of envelope evaluates equation of contour,the conclusion can be reached that the contour of torus is colse elliptc equidistant curve but is not ellipse.

根据包络的概念解出轮廓线的方程式，从而得出结论：圆环面的轮廓线是封闭的椭圆等距曲线，而不是椭圆。

In squamous cells, the nucleus was flat o r ellipsoid with far more euchromatin than heterochromatin, and had smooth outli nes without marked invagination of the nuclear envelope.

两种不同活动状态的细胞，扁平形细胞和立方形细胞，在核与胞质的超微结构上有显著不同。

The nucleolus (3) shows an internal structure. The chromatin is predominately euchromatin with heterochromatin which is typically located close to the nuclear envelope and is discontinuous at the nuclear pores.

可见核仁内的结构（3），核内常染色质为主，异染色质特征性地分布与核膜内表面，核孔处无异染色质分布。

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。