查询词典 sealed radioactive source

Benefits: In addition to a gate valve, globe valve advantages, there are small, sealed, the advantages of easy operation.

优点：除具有闸阀、截止阀的优点外，还有体积小、密封好、易操作的优点。

The grey ash - from volcano Eyjafjallajokull - is being sold in 160 gramme portions in sealed glass containers as souvenirs of the disaster.

这些来自艾雅法拉火山的灰色火山灰，正以每份160公克的份量装在密封玻璃罐中，被当成这场灾难的纪念品销售。

In 1641, the first sealed thermometer that used liquid rather than air as the thermometric medium was developed for Ferdinand II, Grand Duke of Tuscany.

在第一个封温度计1641年，而不是用液体空气温度媒体对费迪南二世，大公爵的托斯卡尼。

Since it utilizes air oil making method, its grease gun can run in the sealed condition of lacking air.

由于它采用了，用空气化油法，所以它的油枪可在缺少空气的少氧气的内封闭的条件下正常工作。

Track roller: Singe flange 4 Double flange 2 Carrier roller: 2 Idler 1 Type of track: single grouser combined Tension mode of track: hydraulic Pitch: 203 mm Number of shoes 38 pieces Width of shoe 500 mm Length of track on ground 2570 mm Sealed and lubricated track ▲▲The pitch , numbers and width of track shoes are the same with the general track.

支重轮 单边四个双边二个托链轮二个引导轮一个履带型式单履齿组合式履带涨紧型式液压涨紧节矩 203 mm 履带板数 38 块履带板宽 500 mm 履带接地长度 2570 mm 密封和润滑履带▲▲该履带的节距、履带板数、履带板宽与普通的履带相同。

So there was no half-starved band of survivors huddled in one sealed room using the computer as shipwrecked sailors would a signal fire.

因此，那里没有饿的半死的生存者，卷缩在一个密封房间里，并象沉船的船员用信号火来求救一样，去使用计算机来求救。

Some people simply prefer the sound of ported boxes for rap, techno, or any hard-driving music because they play louder than comparable sealed boxes.

某些人民简单地更喜欢被端起的箱子的声音为斥责、techno，或任一坚硬驾驶的音乐因为他们大声演奏比可比较的被密封的箱子。

Simple harmonic curve is a perfect profile for cylinder inner wall. To decrease the leakage through the clearance of rotor and cylinder, a modified simple harmonic curve with sealed arc is developed.

简谐型线是旋叶式压缩机缸体比较理想的型线，为减小气缸与转子间的径向泄漏，在简谐型线的基础上开发出带过渡圆弧的简谐型线，称之为修正型线。

0 Cm hole and the windows of each of the 8 groups were sealed with different shields,and observed the effect on chicken embryos survival rate and hatchability.

将 348枚预孵 2 4～ 2 8h的种蛋分成 8组，部分去壳后分别以不同方法封口，研究其对鸡胚存活率及出雏率的影响。

The Gold-Sealed Ceiling at one of the hallways at Hatfield House, north of London, UK

伊莉莎白一世(1558-1603)的少女时期虽然在 Hatfield House 这个地方长大，但现在所在的都铎式宫殿却是之后的事。。。

Apllied the data of QuickBird-2——the highest resolution remote sensing,and based on the theory and methodology of fractal geometry,we have quantitatively studied remote sensing lineations in Gaolong gold deposit of Guangxi.

采用Quick Brid-2高分辨率卫星遥感数据，通过分形几何学的盒计维数法，定量研究广西高龙金矿区遥感线性构造。

So, sometimes, to change the color can not be your food (referring to the above-mentioned crustacean) has been a sign of boiling over.

所以，有时，来改变颜色，不能你的食物一直是沸腾了的迹象。