查询词典 crucible

On a cold February day in 1886, he filled the crucible with a cryolite bath containing alumina and passed an electric current through it.

大学毕业后，霍尔在自己简陋的实验室里学会了如何制氧化铝。

The deoxidation behavior of magnesium alloy in low carbon steel was investigated in a MgO crucible of induction furnace.

用镁合金脱氧剂在MgO质感应炉上对低碳钢进行了脱氧行为的研究。

During melting and throughout the crystal growing process the barium acts as a devitrification promoter and creates a layer of devitrified silica on the inside crucible surface in contact with the melt resulting in a lower level of contaminants in the melt and grown crystal.

在熔化以及晶体生长的整个过程中，钡起失透促进剂的作用并且在与熔体接触的坩埚内表面上产生失透二氧化硅层，从而降低了在熔体以及生长的晶体中的污染物量。

Fuse polassium dichromate (19) in a porcelain crucible .

熔重铬酸钾（19）在瓷坩埚中。

It is well known that the acetonitrile (CH_3CN) can form stable complex compound with boron halide (BF_3). The sample was complexed in a platinum crucible by acetonenitrile and dissolved by HF: HNO_3 (3:1) solution in a pressure sample dissolver at proper temperature.

基于硼的卤化物(BF_3)能与乙腈(CH_3CN)形成稳定的络合物，将试样置于铂金坩埚内加入乙晴作为络合剂，用HF+HNO_3(3：1)在压力溶样器内加温溶解。

In 1826 Prieger in Germany produced a ferromanganese containing 80% manganese in a crucible.

1826年，德国的皮埃格在坩埚中研制出了含锰量为80%的锰铁合金。

The pot or crucible from which the process takes its name is made of specially selected fireclay and graphite; it weighs about 30 lb and has a capacity of about 80 lb of steel.

它的名字由特别选择的耐火粘土和石墨做成的过程采取的这只罐或者坩埚；它重约30磅并且容量为大约80磅钢。

"They heated small pieces of carbon steel in a closed fireclay crucible placed in a coke fire. This was the first process used in Europe in which the temperature (2,900 F, or 1,600 C) was high enough to melt the steel, producing a homogeneous metal of uniform composition."

"他们将小块碳钢放入封闭耐火黏土坩埚中，用焦炭加热，获得1，600℃高温，首次能将钢材熔化，得到化学成分完全一致的均质金属，用于制造钟表的发条。"

Appropriate vibration frequence, radius of the crucible and height of the liquid were chosen through simulation.

然后通过模拟实验选择了合适的振动频率，熔体的高度和容器的直径。

Fourth, glass products: The main Deputy North glassy, glassy-day, Shu-glass products, such as the proportion of dollars, jars,, flask, acid-base type burette, pipette calibration, single-standard pipette, graduated cylinder, cup, dish, surface plate, funnel and funnel rack, test tube holder, test tube brushes, crucible, magnetic mortars, alcohol lamps, laboratory supplies, such as asbestos network.

四、玻璃制品：主要代理北玻、天玻、蜀玻产品，如比重计、广口瓶、容量瓶、三角瓶、酸碱式滴定管、刻度吸管、单标吸管、量筒、量杯、培养皿、表面皿、漏斗及漏斗架、试管夹、试管刷、坩埚、磁研钵、酒精灯、石棉网等实验室用品。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。