Apparatus for converting an M-bit digital signal into an analogue signal.

將M位數(shù)字信號轉(zhuǎn)換為模擬信號的裝置99视频这有这里有精品。

Objective To explore the relationship between the polymorphism of the angiotensin converting enzyme gene and vascular dementia.

目的 探討血管緊張素轉(zhuǎn)換酶基因多態(tài)性與血管性癡呆發(fā)病的相關(guān)性AV无码国产精品一区。

Objective To study the correlation between the angiotensin converting enzyme gene polymorphism and cerebral hemorrhage.

目的 探討血管緊張素轉(zhuǎn)換酶基因多態(tài)性和腦出血發(fā)病的關(guān)系。

Objective To investigate the correlation between angiotensin I converting enzyme gene polymorphism and nephrotic syndrome in children.

目的 探討血管緊張素Ⅰ轉(zhuǎn)換酶基因多態(tài)性在不同激素效應(yīng)和病理改變的原發(fā)性腎病綜合征患兒中的分布及意義三级插入小视频在线观看。

We already possess, in the artesian well, the means of converting unfertile wastes into rich corn fields; and what unknown forces may not yet be ''.

我們已經(jīng)能夠靠了自流井把不毛之地變成膏壤国产洗澡网站，地質(zhì)也許還有什么未知力量在潛伏中有待發(fā)現(xiàn)，誰又能斷言呢视频黄页在线播放免费？

It is an easy-to-use tool for converting audio and video to MP3 file.

它是一個易于使用的工具轉(zhuǎn)換音頻和視頻的MP3文件av官方免费网站。

Converting audio file types can be useful in many different situations.

轉(zhuǎn)換音頻文件類型可以是有益的，在許多不同的情況久草精品视频播放。

We can ex-tractn roots accurately and easily to each definite equation by the means of converting, discriminat-ing and substituting the auxiliary angle and so forth into the relevant radical formula.

對每個給定方程欧美aaaⅤ西西在线，通過轉(zhuǎn)換、判別等方式在线免费观看黄色av，將其轉(zhuǎn)換出的輔助角等代入配套求根公式亚洲区欧美区，就可求出準確而簡便的n個根。

An analysis method of DC / DC converting circuit based on state averaging method is presented with its principle and application.

提出了一種分析DC/DC變換電路分析方法操屄免费视频。對該分析方法的原理和具體運用進行了詳細說明九九99re6这里都是精品。

Transverse axis is driven by shank-free cylinder or frequency-converting motor (or use AC servo motor for driving).

橫行軸采用無桿缸驅(qū)動或變頻馬達驅(qū)動，也可以選用AC伺服馬達驅(qū)動操逼逼亚洲国产。