合金的

It was recognized that the coagent which has proper molecular weight and suitable double－bond content could lead to suppression of PP degradation, and promote the grafting reaction simultaneously.

结果发现，较少量GTL的加入就显著抑制了聚丙烯的降解，且进一步改善了合金的相形态。

To overcome the shortcomings of CoB alloy electrode, some original research work has been done in this paper.

这一放电容量超出了目前文献报道的最高值，几乎是商品化稀土基贮氢合金的理论容量的1.5倍。

Amorphous layer generated on the boundary of powders can benefit theexchange of coupling, which improves the coercive force of alloys.

粉末边缘生成的非晶层有利于交换耦合作用的进行，改善了合金的矫顽力。

The more the concent of Pb, the lower burning temperature is .

结果表明：Pb的加入对Mg-Al合金的燃点有不利的影响。

With the conventional aging treatment the critical temperature is lower than 373 K in Mn-Cu alloys.

但是目前的时效处理后的Mn—Cu阻尼合金的最高使用温度只在80℃以下。

So the study of the technology of the using the continuous casting of electromagnetic crystallizer preparing the Al-Sc master alloy seems very important.

通过调研发现，采用电磁结晶器连铸有解决铝钪中间合金的偏析和钪的实收率过低等问题的可能。

After reviewing the mechanism of electromagnetic crystallizer and the development and present situation of the technology of computer simulation of electromagnetic crystallizer, this paper offers the method of the simulation of electromagnetic crystallizer, which could be used emulation of the preparing Al-Sc master alloy.

本论文在综述了电磁结晶器的机理和电磁结晶器计算机仿真技术的发展及现状后，提出采用模拟电磁结晶器来研究制备铝钪中间合金的凝固过程。

The corrosion rate, corrosive wear rate and polarization curves of aluminium brass and cupronickel alloy were determined in 3.5%NaCl and 3.5%NaCl+NH3(NH4+)solutions, the wear tracks of copper alloys were observed by SEM, the specific energy of the surface layer after corrosion was also measured by single pendulum scratching test.

本文通过测定HA177－2，BFe30－1－1在3.5％NaCl和3.5％NaCl＋NH3（NH4+）溶液中的腐蚀速率、腐蚀磨损率和电化学行为以及观测腐蚀磨损后铜合金的微观形貌，研究了腐蚀后样品的表层性能。

The quantitative relationship between secondary dendrite arm spacing and solidification cooling rate of AZ91 was obtained by regressive analysis.

用数学回归的方法得到了AZ91镁合金的凝固冷却速度与二次枝晶间距的定量关系式。

In the paper a new technology of divorcement cerium from rich lanthanum rare earth in bastnaesite was studied .

本文对氟碳铈镧矿中铈与富镧稀土分离的新工艺进行了研究，分离出来的富镧稀土，经适当配比可满足制取储氢合金的要求。

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％。