查询词典 segregation

So it is expected to reduce the convection in the melt zone and improve the radial segregation in the grown crystal at the same time by the approach of non-uniform magnetic fields.

与此同时，生长界面附近比较均匀的剩余流场使得凝固时杂质浓度的径向分布也相应比较均匀，从而达到抑制对流的同时改善晶体中径向宏分凝的目的。

Modifying agent Sr can weaken the covalence bond of Si-Si clusters in the Al-Si melts, reducing the size and amount of Si-Si clusters, and restrain the segregation of Si atoms in melt and strengthen the nucleation of Al phase.

变质元素Sr具有削弱液态Al-Si合金中Si-Si共价键的倾向，使得合金液中的Si原子集团的尺寸与数目减小，从而抑制了Si相的优先析出。

But one hundred years later, the Negro still is not free. One hundred years later, the life of the Negro is still sadly crippled by the manacles of segregation and the chains of d is crimination.

然而一百年后的今天，黑人还没有得到自由，一百年后的今天，在种族隔离的镣铐和种族歧视的枷锁下，黑人的生活备受压榨。

The phenomenon of the bluish spots formed during production on the surface of phosphor bronze strip is described and the influence of the formation of inverse segregation and the crystallizer discussed.

论述了锡磷青铜板带材生产过程中出现的蓝斑现象，探讨了形成反偏析的机理及结晶器表面状况对蓝斑现象的影响。

In the simulation, the flow rule of melt metal in mold of horizontal continuous casting with electromagnetic stirring is measured using ultrasonic Doppler velometer, and the result is inter confirmed with the solidification characteristics is tics of zinc cupronickel thin slab in industrial product, some advantageous results are obtained that, when the current is 400 A the inner micro-pores disappear, when the current is 500 A the center equiaxed crystal layers occur and when the current is to 800 A the inner-segregation decreases to zero.

在模拟实验中，用超声波多普勒测速仪测量该电磁搅拌下水平连铸结晶器内金属液的流动规律，并与生产实验中锌白铜板带的凝固特征相互印证，发现搅拌电流达到400 A时，板带内部气孔消失，电流达到500 A时板带出现等轴晶带，电流达到800 A时板带坯偏析率趋于零。

The results show that upper bainite and grain boundary segregation of Si element result in embrittlement of the oil cylinder.

结果表明，上贝氏体和Si元素的晶界偏聚导致油缸变脆。

Chromosome segregation and cytokinesis must be tightly coordinated to ensure that chromosomes are accurately partitioned between dividing cells.

染色质隔离和胞质分裂必需紧密地协调，从而确保染色质在分开的细胞间准确的分离。

Primarily this includes the dance of death, disease, deformity, warfare, usury, prostitution, segregation, hoarding and abuse or harmfulness.

这主要包括死亡、疾病、残疾、战争、放高利贷、卖淫、种族隔离、囤积居奇、虐待辱骂或者其他伤害之舞。

Recently, the test and estimation of segregation in asphalt pavements mainly rely on traditional methods as visual identification, sand patch testing, ground-penetrating radar and coring. Due to some disadvantages of these test methods metioned, such as slow test speed, subjectivity, deviation and some destructivity.

目前，对沥青路面离析的判定和检测方法主要依赖于观察法、铺沙法、路面雷达法和取芯法，这些方法存在主观性强、测速慢和误差大，且具有一定的破坏性。

In order to study the composition segregation region s in bulk metallic glass,small angle X-ray scattering technique and differential scanning calorimetry were used to investigate the evolution of microstructure in Cu55Zr30Ti15 amorphous alloy heated from 310 K to 783 K.

为了研究大块非晶合金中成分分离区的存在状态及其在晶化过程中的作用，应用小角X射线散射技术和差示扫描量热仪研究Cu55Zr30Ti15非晶合金从310 K到783 K之间微结构的演化情况。

Hanna: That's over now, isn't it?

都结束了，对吗

You must be ill. You look so pale.

你一定是病了，你的脸色苍白。