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A experimental measuring system of double-illuminator method was used in order to study the history of collapse parameters include two dimensional Lagrange velocity and Taylor angle about two type of spherical liners. The final velocity,final Taylor angle and characteristic time of specified particles on inner wall of liners were measured .

文中应用二维拉氏速度光学测量技术，测得两种球缺形药型罩在炸药驱动下内壁给定位置的运动参数变化历程，包括速度和台劳角变化历程，并得出其极限速度、特征加速时间和极限台劳角。

Maybe you will have to fine-tune some parameters like the life-time of the particles.

也许你会微调一些参数象粒子的生存时间。

The aim of the application is to display firework particles on a dedicated user control.

应用程序的目的是显示在一个专门的用户控制烟花粒子。

The conclusion shows that gas diffesion model under the third kind boundny conditionincludes the m0del under the first Kind boundary condition;mass transfer Biot criterion can repressent the featoreof gas diffesion field of coal particles.Moreover,the measurement method of gas diffu...

结论表明，第三类边界条件下的瓦斯扩散模型包含以往研究的第一类边界条件下的扩散模型，传质毕欧准数能表征煤粒瓦斯扩散场的特点；介绍了测试煤粒瓦斯扩散系数和表面传质系数的方法，给出了测试实例。

The results showed that with increase in mileages, the acid value would increase dramatically while the viscosity increases slowly, and little variation in flashing point, ignition point, water content, severity of wear index and number of big abrasion particles was found.

试验结果表明，随行车里程的增加，酸值显著增加，粘度缓慢增加，闪点、燃点略降，水分、磨损烈度指数和大磨粒数等指标无明显变化。

Physicochemical property analysis and ferrography analysis are used to monitor the variation of evaluation indexes of engine oil such as viscosity, acid value, water content, flashing point, ignition point, severity of wear index and number of large abrasion particles, and the degradation of engine oil was analyzed. Using grey relational analysis, the relational degree and the relational order between mileages and evaluation indexes are determined and provide the basis for periodic oil-change and selection of monitoring indexes.

应用理化分析和铁谱分析方法，监测汽车发动机润滑油粘度、酸值、水分、闪点、燃点以及磨损烈度指数和大磨粒数等评价指标的变化，研究了汽油机油衰变规律；通过灰色关联分析，确定了汽车行驶里程与发动机油液监测指标间的关联度和关联序，为油液监测下的定期换油和监测指标的筛选提供依据。

An opaque or semitranslucent brown glass flecked with small metallic particles, often of ''.

金星玻璃一种不透明或半透明的棕色玻璃，掺有小的金属颗粒，通常为''。

The SEM revealed that the size of silica particles became smaller and silica films got more porous and fleecy.

扫描电镜照片也表明，组成多孔氧化硅薄膜的颗粒在占空比增大时变得细腻并且薄膜整体变得蓬松多孔。

Floaters look as though they are in front of your eye, but they are in fact shadows from tissue particles in the back of the eye.

飞蚊症看起来虽然他们是在前面的您的眼睛，但他们在事实上的阴影，从组织粒子在后面的眼睛。

According to the Shenzhen environmental sector test data indicate that century village near 2 degrees lower temperature than the surrounding areas, the total floating debt particles from the air drop 80%, 90% reduction in carbon dioxide content.

据深圳环保部门提供的检测数据表明，世纪村附近的气温比周边地区低2度，空气中总浮悬颗粒物下降80％，二氧化碳含量减少90％以上。

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。