粒子

Sighficantly different scalings of the mean IMF multiplicties with neutron, charged-particle, light charged-particle multiplicities, and Z_bound are observed for the two reactions.

观察到两个反应系统中，中等质量碎片多重性、中子多重性、荷电粒子多重性与轻荷电粒子多重性之间的关联存在着明显的差别。

In order to measure the radiation dosimetry by heavy ions which entered the Shen-Zhou shuttles, a solid state nuclear track detector CR-39 was installed in the inner wall of SZ recoverers.

为了测量在神舟飞船返回舱内由空间重电离粒子引起的辐射剂量，采用了固体核径迹探测器CR39来测量飞船飞行期间，返回舱内由重电离粒子引起的能量沉积。

TEM observation showed that the morphology of γFe〓O〓 nano-crystals was plate-shaped and Co〓O〓 nano-crystals consisted of small spherical particles and nano-wires.

TEM观察显示γ-Fe〓O〓纳米晶为片状结构，Co〓O〓纳米晶则是由晶态的球形小粒子和非晶的线形小粒子两部分组成。

Neutralino dark matter is thus expected to pair-annihilate in very dense regions, producing high-energy particles such as pions and electron-positron pairs and high-energy photons.

因此，在非常致密的区域中性超对称粒子可以成对湮灭，产生高能的粒子，如介子，正负电子对还有高能的光子。

By consideringthe formation time of secondary particles we have developed theparticipant nucleon model incorperating the secondary collisionsnaturally and calculated the increase of the 〓 ratio caused by thesecondary collisions of pions with target nucleons.

本论文另一研究工作就是通过考虑次级粒子的形成时间，自然地将参加者核子模型发展成为包括次级碰撞过程的模型，并根据此物理图象，计算了高能原子核一原子核碰撞过程中由于π介子与核子的次级碰撞过程而导致的次级粒子中的K+/π+比例的增加。

The process of introducing a static electrical charge on powder particles by passing the powder through an electrical field generated by high voltage.

粉末粒子通过高电压产生的电场而使粉末粒子带上电荷的过程。

The essence of this new effective theory lies in that two physical parameters——the Debye mass and the finite width of particles reflecting the collective effects——are introduced into the propagators of QGP partons by applying the spectral repersentation method.

这个有效理论的新意在于利用谱表示方法把反映集体效应的屏蔽质量和粒子的有限宽度作为物理参量引入到QGP中成分粒子的传播子中，较好解决了原有理论的红外奇异性问题，使所得结果具有明确的物理意义。

M is, the higher the strength will be, as well as more even particle distribution. The mechanism of additives as discussed revealed that on the surface of Al_3 particles the oleophilic group of surface active agent will form oil films to bind together fine Al_3 particles closely so as to increase both the particle size and strength.

结果表明，氢氧化铝颗粒在 45～105μm的个数百分数越大，氢氧化铝颗粒分布越均匀，强度就越好；探讨了添加剂的作用机理，即表面活性剂分子的亲油基在氢氧化铝粒子表面形成油层，将氢氧化铝细粒子紧密粘结在一起，使氢氧化铝的粒度与强度增大。

Zinc sulfide nanoparticles with different sizes were synthesized by a unique precipitate dissolution method using zinc alkyl xanthate and sodium sulfide as zinc and sulfur sources, respectively. The samples synthesized were characterized by low temperature nitrogen adsorption and desorption, Transmission Electron Microscope, powder X-ray Diffraction and Fourier Transform Infrared Spectroscopy techniques.

以烷基黄原酸锌和硫化钠分别为锌源和硫源，采用烷基黄原酸锌沉淀溶解法制备了粒度可调、粒径分布比较窄的面心硫化锌纳米粒子，利用比表面积测定、透射电镜、粉末X射线衍射、傅里叶转换红外光谱等方法对合成的硫化锌纳米粒子进行了表征。

For the zero-dimensional NPs, the stabilizers on NP surfaces have a large influence on their physical and chemical properties.

对于零维的纳米粒子来说，其表面稳定剂也会影响纳米粒子的物理化学性质。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。