查询词典 ionic migration

Rudolf Blasius and Gustav von Hayek developed a grand plan for a multi-nation program on avian migration in Europe, obtained the support of Crown Prince Rudolf of Austria-Hungary, and announced the 1st International Congress of Ornithology in Vienna, April 1884 which was dedicated largely to migration studies.

Rudolf Blasius 和 Gustav von Hayek制定了一个欧洲多国合作研究鸟类迁徙的宏伟计划，并得到了匈牙利-奥地利王储的支持。

Preserved-amplitude migration ; One-way wave equation ; Fourier finite difference ; Migration operator ; Boundary conditions ; Imaging conditions

保幅偏移；单程波方程；傅里叶有限差分；偏移算子；边界条件；成像条件

Because he has the spine because of migration and migration buttocks.

原因是他的脊椎已经因为臀部的偏移而偏移。

Basing on nitroester migration theory in combustible cartridge case during its long storage, the method of using indicator strip to determine extent of nitroester migration was suggested.

文摘：根据半可燃药筒在长期储存过程中硝酸酯的迁移原理，提出一种利用指示剂带检测硝酸酯迁移量的方法。

Not only the class polarization in the process of Hans migration localization accelerated the development of landlord economy, but also accelerated the social changes of Yunnan. Especially, Hans migration accelerated that the clerisy class diffusely rose, improved the population diathesis and exerted a great influence in Yunnan society. All stroke Tu Si politics and established region base, economy base, thinking base and culture base for unify politics.

汉族移民进入云南促使汉族人口急剧增长；形成了民族杂居、民族融合；导致了汉化倾向更加明显；推动封建地主经济迅速发展并冲击土司政治的经济基础；引起了云南知识分子士绅阶层的兴起、汉文化和儒学的广泛传播、以"大一统"为核心的中华整体发展观深入各民族人心等因素的共同作用，从而奠定云南更全面地实行一体统一政治的地域基础、经济基础和思想文化基础，推进云南社会与祖国内地整体发展步伐的加快。

The recombinant eukaryotic expression vector pcDNA3.1-Myc-His B/tPA can stable express tPAcDNA in transfected hUVEC cell strains and can secret compt tPA protein. Experiment III The Effects of Transfected tPA Gene on Vascular Smooth Muscle Cells Proliferation and Migration in VitroObjective To investigate the effects of transfected tPA gene on vascular smooth muscle cell proliferation and migration in vitro and to provide a basis for further study on preventing vein graft restenosis.

结论构建的pcDNA3.1-Myc-HisB/tPA基因新型真核表达载体，能在HUVEC中表达，其表达具有高拷贝、稳定性好的特点，获得的表达蛋白活性较高，提示本载体和稳定表达tPA基因的人脐静脉内皮株能够作为基因治疗工具用于哺乳动物的实验研究。

The comparison of time spent on MSA migration in deeper glacier ice of Antarctic Peninsula and that in the surface infiltration congelation ice of mid latitude glacier suggests that the quick formation of interlinked network of veins in ice, higher temperature and more water content of the ice probably may sever as the promoting factors for the MSA migration.

南极半岛 MSA迁移过程需要很长时间，而表层渗浸-冻结冰层中 MSA迁移过程很快出现，说明冰中脉状纹理的加快形成、较高冰川温度和冰层中的较大含水量等因素会对 MSA"迁移"进程起促进作用。

Domestic research involved in three aspects which was the non-voluntary migration, tourism labor migration, consumption-oriented tourism immigrants.

国内研究在非志愿移民、旅游劳工移民、消费导向旅游移民三个方面有所涉及。

At present, the main approach for seismic data imaging is the prestack Kirchhoff time migration, however, violent variation of surface elevation makes the datum plane selection of prestack time migration very difficult.

目前该类地区地震勘探中主要的成像手段依然是Kirchhoff叠前时间偏移。但地表高程的剧烈变化使叠前时间偏移的基准面很难选择。

So far the pattern of seismic prestack depth migration is the same as it abroad. Before the work of velocity building the original seismic data must be corrected on a datum plane, and then to make the prestack depth migration work.

目前我国叠前深度偏移的研究方向与国外基本一致，特别是在目前油田的实际勘探中，大多套用国外的模式，一般都是对原始资料校正在一个基准面后，然后开展叠前深度偏移工作。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。