粒子

The Fe3O4 magnetic nanoparticle is a good carrier to prepare medical magnetic liposome. The adoption of antiphase evaporation transonic method and high speed agitation method can prepare nanometer Fe3O4 magnetic liposome.

Fe3O4纳米粒子是制备医用磁性脂质体的良好载体，采用反相蒸发超声法加高速搅拌可制备纳米级Fe3O4磁性脂质体。

Particles, such as electrons, requiring antisymmetric wave functions are called fermions.

要求反对称波函数的粒子，如电子，叫做费米子。

The apparent motion is sinusoidal with a wavelength proportional to the distance between the orbits of the satellite and the particle.

这个规律的周期运动，其波长会与粒子和卫星轨道之间的距离成正比。

The apparent molecular weight of the particles and their sizes and distribution were characterized by using static laser light scattering and dynamic laser light scattering.

运用静态镭射光散射和动态激光光散射对粒子的表观分子量及其粒径大小与分布进行了表徵。

The studies of intrinsic viscosity on quasi-IPN and quasi-IPN/SNPs indicate that physical cross-linking points might be formed and the apparent molecular weight of quasi-IPN increased.

特性黏数的研究表明银纳米粒子可能在聚合物网络中形成了物理交联点，提高了聚合物的表观分子量。

To our knowledge, it is the first example of cubic Fe nanostructure prepared in aqueous solution.

这是首次在水溶液体系中得到立方形Fe纳米粒子的例子。

The energy eigenfunc-tions which can describe correctly the motion of the free particlein phase space have been established through the introductionof an modified Gaussian function with an arbitrary parameter.

通过引入一个含有任意参数的Gaussian型修正函数，确立了能够正确描述自由粒子在相空间中运动的本征函数。

Key words: artificial intelligence; particle swarm optimization; inertia weight; tangent function; arc tangent function

关键 词：人工智能；粒子群算法；惯性权重；正切函数；反正切函数

In addition, the synthesis of particles without argon flow caused the increasing particle size and decreasing magnetization.

此外，没有通氩气所合成的粒子，也会造成粒径的上升及磁化量的降低。

The most common problem associated with siler exposure is argyria: the skin turns a bluish gray as granule s of siler accumulate in the body.

银暴露最常见的问题是银中毒：因银粒子在身体中蓄积而使皮肤变成蓝灰色。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。