查询词典 particles

The numerical simulation shows that the lateral optical force applied by femtosecond laser pulse train can eliminate the Brownian movement of the particles and stably trap them.

数值计算结果表明，飞秒激光脉冲所产生的横向光学力能抵消由于布朗运动引起的微粒中心偏移的影响，实现对微粒的稳定束缚。

A striking manifestation of the motion of particles in liquids was given for the first time by the so-called Brownian movement, a remarkable phenomenon which would remain quite mysterious and incomprehensible without the kinetic theory of matter.

所谓的布朗运动，首先给液体内粒子的运动作了一个令人信服的说明。这个奇异的现象，如果没有物质动理论，便会是完全神秘和不可理解的。

If the coat is very dirty, use the soft toothbrush to brush particles of dirt away.

如果上衣是很肮脏的，使用软牙刷刷牙颗粒污垢了。

He won a1960 Nobel Prize for his invention of the bubble chamber, an apparatus used to study subatomic particles.

他因发明泡沫室而获得1960年的诺贝尔奖，泡沫室是用来研究次原子微粒的仪器

For example, logarithmic spirals can also describe the tracks of subatomic particles in a bubble chamber , the arrangement ofsunflower seedsand, of course,cauliflower.

气泡室里的次原子粒子之轨迹即是对数螺线，此外，向日葵种子和青花菜花序的排列也都是。

In this paper, constrained optimal problems are solved using particle swarm optimization. Owing to constrained conditions, searching space is not bulgy and particles are easy to be limited to local optimal.

采用粒子群算法处理约束优化问题时，由於约束条件使得解空间成为非凸集合，粒子容易陷入局部最优。

Cyclophos phamide plate burning glass and film on the spot or dust particles and other contaminants.

晒版玻璃上和底片上有不净不面或尘埃等杂质颗粒。

So, the smaller precursor and product were obtained. When decomposed into ceria particles, the precursor burst apart from～510nm to～300nm because of the gas come into being and expand.

在煅烧分解过程中，前驱物分解为二氧化铈粉末，由于气体的产生、膨胀使前驱物崩裂，发生崩裂及抽空行为，颗粒度由前驱物的～510nm变为产物的～300nm。

It is indicated that the heat transfer enhancement of tube array by particles in flow is affected by tube type.

结果表明，换热管束的形式对颗粒的传热强化作用具有明显的影响。

Yesterday afternoon, the reporters saw this survey report shows : A total of 168 pieces of radioactive sources, namely power plants, the raw material for caesium and cobalt, through its role in the detection of the coal-dust content and factories around the suspended particles.

昨天下午，记者看到了这份调查报告，报告显示：妈湾电厂共有168枚放射源，其原料分别为铯和钴，其作用为检测通过落煤管的灰尘含量和工厂周围的悬浮颗粒。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。