查询词典 arc-boutant

Since the production of carbon nanotubes synthesized by arc-discharge method contains impurities such as carbon nano-particles, amorphism carbon and graphite fragment, several purification methods were used to purify carbon nanotubes. It is found that with oxidation method in air, we can easily get purified carbon nanotubes.

由于用电弧放电法合成出来的纳米碳管产物中除了有纳米碳管外，还含有一些纳米石墨颗粒、无定形碳和石墨碎片等，因此本文对用电弧放电法合成出的纳米碳管进行了多种方法、探索性的提纯研究，实验结果发现，利用大气氧化法对纳米碳管进行提纯效果好，设备简单，是一种方便实用的方法。

So it may be inferred that the protolith of the amphibolite is the product of different degrees of partial melting of the mantle in a magma arc.

显示出壳源性质或者是受到大陆下地壳的混染作用而形成。

Rich andesite of island arc type in the Sawuershan formation of Middle Devonian.

其容矿岩石为中泥盆统萨吾尔山组的岛弧型富钠质安山岩。

A unit of ''.'angular'.'' measure equal to the angle subtended at the center of a circle by an arc equal in ''.

弧度平面角的一种衡量单位，其大小为''。

The unit of plane angle adopted under the System International d'Unites; equal to the angle at the center of a circle subtended by an arc equal in length to the radius (approximately 57.295 degrees).

国际单位制采用的平面角单位；长度等于半径的弧所对的圆心角。

The influences on gas flow and dielectric strength recovery properties, which are caused by altering the angle of elevation, the dimension and the profile of arc nozzle of SF6 circuit breaker, were investigated.

SF6高压断路器的喷口对断路器开断过程中吹弧气体的流动特性起着控制作用，从而成为灭弧室的心脏。

Thirdly, improve the lighting tank structure, form a arc surface on the top of the tank to get more reflection surface. In this way, the angle of reflection avoids the shelter of the light tube and gets the most reflection.

三是巧妙改进光槽结构，让光槽顶部形成一个弧面，增强反射面；其形成的反射角减少了灯管的遮挡，使有效的反射量最大化。

Who could forget Joan of Arc or Annie Oakley.

谁可以忘记贞德或安妮厂商

The edge internal branch crack problems for half-plane in antiplane elasticity arc solved with complex potentials and singular integral equation approach.

利用复变函数和奇异积分方程方法，求解反平面弹性中半平面边缘内分叉裂纹问题。

3 Angle Dimensions . The dimension line of an angle is an arc drawn with its center at the apex of the angle.

角尺寸角度的尺寸线是一个圆弧，这个圆弧的绘制是以角的顶点为半径中心的。

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。