金刚石

Accidented crystal surface and macroscopic disfigurement caused in the milling process may induce lower thermal stability.

破碎料金刚石较低的热稳定性可能是由于其不规则的晶体表面以及在破碎过程中形成的宏观缺陷造成的。

Fullerene is the third allotropic form of carbon besides diamond and graphite, C60 is the representative in the fullerenes.

富勒烯是继石墨，金刚石后出现的碳的第三种同素异形体，其中C60是最典型的一种，由于其独特的结构和性能，使得它在生物，化学，材料，纳米科学等领域显示了巨大的应用潜力。

An abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds.

一种丰富的非金属四价元素，有三种同素异形体：无定形碳、石墨、金刚石。

Investigation result can promote mechanism of detonation synthesis diamond and nano-graphite, can be used to research dynamite inclusive solid outcome (emulsification dynamite, aluminiferous dynamite) theory .

研究结果还将对爆轰合成金刚石、纳米石墨的机理起到促进作用，可以应用于含固体产物炸药的理论研究。

The polycrystalline or amorphic diamond thin films may have three ways of field emission:"antenna effect", the emission site of quasi-n-type and low work function, the field emission of graphite particles.

多晶或非晶金刚石薄膜可能存在三种场发射方式：&天线效应&，准n型低功函数发射点和石墨微粒场发射。

Signal-treated and driving amplificatory, head of diamond engraving plates of copper surface scan carved network points.

信号经过处理及放大以后，驱动金刚石雕刻头在印版铜滚筒表面进行扫描，雕刻出网穴。

The technologies such as the clustering diamond cutting tool in the fine machine and the reasonable cutting tool angle parameters, designing appropriable clamp that increases the oriented accuracy and reduces the strain of the work piece, the natural aging that releases the stress of the coarse machine and increases the accuracy of the part shape tolerance,...

提出在精细加工中采用聚晶金刚石刀具，选择合理的刀具几何参数；设计专用夹具提高定位精度；通过自然时效释放粗加工应力，提高零件形位公差精度；采用以磨代钻、代铣等工艺措施，提高材料的机加工精度，并解决了玻璃纤维分层和撕裂等问题。

Atwo step growth model is adopted and a CN film with sunflower like clusters is observed ondiamond as a result.And the C-N bond in this phase is found to be very stable at substratetemperatures from 100℃ to 700℃.

发现得到的CN相中C和N形成一种类似金刚石中的C-C结合的非极性键，并且此种键在很大的温度范围内都十分稳定。

Fullerenes , the cagelike molecules, comstitute the third form of pure carbon, in addition to diamond and graphite.

除片层石墨和网状金刚石外，封闭笼形的〓是碳的第三种同素异构体。

Fullerenes , the cagelike molecules, comstitute the third form of pure carbon, in addition to diamond and gr...

除片层石墨和网状金刚石外，封闭笼形的〓是碳的第三种同素异构体。

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％。