金刚石

The nanodiamond dispersion experiment was done by inorganic electrolyte, surface-active agent and supersonic wave methods.

分别采用无机电解质、表面活性剂和超声波等方法对纳米金刚石进行了分散实验研究。

The synthesis process of diamond films and the theoretical model have been studied in this paper.

本文论述的是合成金刚石薄膜的实验研究及其初步理论模型。

Diamond films have aroused many scientists interests for its remarkable properties in mechanics, thermology, optics, electrics and acoustics.

金刚石具有优异的力学、热学、光学、电学和声学性能，引起了各界科学工作者的广泛关注。

In order to overcome the shortcomings above, thermosetting phenol-formaldehyde resin bond synthesized by su.

为克服以上不足，采用悬浮聚合热固性酚醛树脂作金刚石树脂砂轮的结合剂，可较好的解决以上问题。

Single-point diamond-turning is used in finishing transmissive optics and mirrors in a variety of metals and IR materials.

在加工由多种金属和红外材料制成的透射型和反射型光学镜面时，将会用到我们拥有的单点金刚石切削设备。

Dry sliding friction between the polycrystalline Al59Cu25.5Fe12.5B3 quasicrystals and coating of the diamond-like carbon was carried out by self-made tribometer under different conditions.

在不同摩擦试验条件下，准晶材料Al59Cu25.5Fe12.5B3与类金刚石涂层在自制的摩擦仪进行了干摩擦试验。

The Mo-coating is only effective in improving TRS in cobalt-based matrix, the reason of which was also discussed inthe paper.

抗弯强度的变化主要是由于Mo对结合剂的局部强化、硬化并由此引起的复合材料内部的热应力的改变以及Mo层改变了结合剂对金刚石的浸润等因素引起的。

Both of tungsten filament and tantalum filament are the ideality material in the HFCVD ,they are have high melting point and boiling point, but there is obviously difference effect between them in the HFCVD.

钨丝和钽丝都是作为热丝的理想材料，具有较高的熔点和沸点，但是在热丝法沉积金刚石薄膜的作用还是有很明显的差异。

We have make use of the tungsten filament and tantalum filament as the hot filament in the HFCVD experiment separately, to investigate the difference that hot filament influence to the velocity of the sediment.

本论文分别用钨丝和钽丝作为热丝进行金刚石薄膜沉积实验，来研究不同材质的灯丝对沉积速率的影响。

After such treatment the sample is suspended in water by ultrasonics, and the particle size distributions were measured by the laser scattering method.

将经过这样处理后的样品放入水中用超声波分散后，超过50%的金刚石颗粒可以被分散到直径小於50 nm。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。