二次的

The first and second insert organophilic montmorillonite are prepared from sodium dodecylsulfonate and cetyltrimethylammonium bromide.

采用十二烷基磺酸钠及十六烷基三甲基溴化铵对蒙脱土进行了一次、二次插层改性，红外光谱和X射线衍射表明，两种有机插层剂均已进入蒙脱土的层间，有机蒙脱土的层间距由1.22 nm增加到3.64 nm；沉降实验结果表明这种改性蒙脱土在有机介质中表现出很好的分散性。

This paper makes analysis of the current change in CT when the neutral wire break in the CT imperfect star connection and figures out the influence on the measurement and the relay protection in the electrical system.

通过对电流互感器不完全星形接线中性线断线后电流互感器二次侧回路电流变化的分析，阐述了对高压系统二次回路的计量仪表和电流保护的影响。

With the shape parameters, the trigonometric polynomial curves can approach more to the quadratic Bézier curves or to the given control polygon than the quadratic Bézier curves.

由三个控制顶点生成的曲线具有与二次Bézier曲线类似的性质，但具有比二次Bézier曲线更好的逼近性。

The asymmetric distributions of the surface optical second harmonic generation through azimuthally angular scans for thin silver films deposited on Si(111) wafers have been detected with different polarizations of output beams.

实验发现成长於Si(111)基板的银薄膜，以入射基频光、反射二次谐波的不同偏振组合观察到有不对称的方位角二次谐波强度分布之情形。

The fragmentation of clarain and culm tends to be severely with the increase of particle size, bed temperature and combustion time.

粒径越大，炉床温度越高，燃烧时间越长，破碎越剧烈；亮煤与灰煤在燃烧中均发生了二次破碎，其中亮煤的二次破碎更剧烈；燃烧后期，亮煤的颗粒破碎比灰煤更快；由于破碎，入炉煤颗粒平均粒径在燃烧早期迅速减小，而后随着燃烧的进行而逐步趋于一个稳定值；亮煤在流化床燃烧中服从等密度燃烧模式，暗煤服从等直径燃烧模式，而灰煤则服从混合燃烧模式。

Binding for the Java language OpenGL tutorial-conicoid 18th class conicoid painting is a composite object metho...

NeHe的OpenGL教程-二次曲面第十八课二次曲面是一种画复合对象的方法，这种方法通常并不需要很多的三角形。

Although endmost disposition does its contribution to fight pollution, it is time and cost consuming and could not solve the problem ultimately, therefore, the concept

末端治理的方法曾在一定程度上改进了环境的质量，但它耗资巨大、浪费资源，而且可能导致二次污染，而处理这种二次污染物又需要大量的资金和能源。

Metaphysis and periphery of the 2nd center of ossification are enhanced more intensely than the central regions of 2nd ossification center. The enhancements in all regions declined with age.

干骺端红骨髓和二次骨化中心周边红骨髓比在骨骺二次骨化中心中央区域的黄骨髓强化更明显，但它们的强化程度均随年龄的增长而逐渐减弱。

Divinylpyridine-9,9′-diethylfluorene nanoparticles were prepared by reprecipitation method.

利用二次沉淀法制备出不同粒径(101.6~516.9nm)的2，7-二乙烯吡啶基-9，9′-二乙基芴有机纳米微粒。

The supersonic interacting flowfield induced by gaseous secondary flow injected into supersonic flow is typical and encountered in many fields, such as thrust vector control, gas-turbine cooling, and fuel-air premixing in scramjet engines, et al.

二次射流与超音速来流的干扰流场主要应用在推力矢量控制、飞行器气动控制、超音速燃烧和气膜冷却等方面。因为其复杂性和应用的广泛性，二次射流干扰流场多年以来一直是流体力学界的重要研究课题。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。