查询词典 tubes

Dr. Lee de Forest reads a paper before an AIEE meeting on the Audion, first of the vacuum tubes that would make long distance radiotelephony possible.

在一次AIEE会议之前，李。德福雷斯特博士阅读了一篇关于三极管的论文。电子管的首次使用将使长途无线电话变为可能。

Export : Radiator, Air Preheater, Air Cooled Condenser, Fin Tubes, etc.

出口：散热器，空气预热器，空气冷凝器，翅片管等

Because chronic bronchitis features swelling of the lining of the bronchial tubes and spasm, the passage of air is further reduced and there is a worsening of the condition.

因为慢性支气管炎的特点肿胀，衬砌支气管管及痉挛，通过的空气是进一步减少是有恶化的条件。

This is the inflammation and narrowing of the voice box, the main air tube to the lungs, and the larger branching air tubes.

这是炎症和缩小的声音框，主要的空气管，以肺，以及规模较大的分支的空气管。

The veins that strengthen its wing are really air tubes with strong walls.

静脉，以加强其机翼真正强大的空气管墙壁。

Two pens are driven by air-filled tubes placed around a subject's chest and stomach to record breathing movements.

有两支测试笔是用来记录呼吸情况的，它们由放在被测试者胸部和腹部的充了气的管子所驱动。

Here, you can see the Mabuchi 550 12-volt motors, the Graupner Speed-Profi 50 Reverse BEC Speed Controllers, the Master Airscrew 3.0:1 Ratio Gearboxes, the brass stuffing tubes with Oilite bearings and O-ring seals and the 3/16 diameter propeller shafts.

在这里，您可以看到万宝至五五零一二伏马达，格劳普纳速度Profi的50扭转选委会的速度控制器，主airscrew 3.0：1的比例，变速箱，黄铜填料管oilite轴承和O形密封圈和3 / 16 直径螺旋桨轴。

To my amazement, this wooden alternator lit up the tubes and the CD player..

我惊讶，这木制发电机照亮了管和CD播放机。。。

This article mainly take the cyclotrimethyl, the aluminite powder as well as their mix dust as the object of study, used 1.2 liter Hartmann tubes to conduct the experimental study to their detonation characteristic.

首先拒绝软件翻译，如果多人帮忙，选择最优一人赠送40金币，摘要如下，谢谢各位！本文主要以黑索金、铝粉以及它们的混合粉尘为研究对象，利用1.2升哈特曼管对它们的爆炸特性进行了实验研究。

METHODS摘要: Molecular cloning techniques were used to construct the recombinant plasmid pLMP1p53mt containing mutant p53 gene and EB virus LMP1 gene. Linear recombinant plasmid pLMP1p53mt was transfected into mouse androgenesis of germ cells by microinjection and then survival germ cells treated were planted into fallopian tubes of artificial pregnant female mice.

方法摘要：通过分子克隆技术构建含突变型p53基因和EB病毒LMP1基因的真核表达载体pLMP1p53mt；采用显微注射法将线性化的表达载体注射至小鼠受精卵的雄性原核中，然后将注射存活的受精卵植入假孕母鼠的输卵管；取其产3 wk龄子代鼠进行PCR初选，再通过Southern杂交进一步确证；利用HE染色法观察4 mo龄转基因小鼠不同组织病理变化。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。