Swallows begin their migration south in autumn.

燕在秋季开始向南方移。

Nickel underplating prevents the migration between tin or gold platings and the base material.

垫板镀镍可防止在镀锡或金层与基料之间移动。

A general method of data migration between heteroid databases was discussed subsequently.

其次讨论了异构数据库间数据移一般方法。

Undiversified tobacco companies stand to lose if there were a mass migration to smokeless products like Snus.

如果有大量如鼻烟这样无烟烟草产品流入，一成不变烟草公司将亏损。

Objective To evaluate the effects of hepatocyte growth factor (HGF) on intravasation migration of cancer cell.

研究肝细胞生长因(HGF)细胞向血管内游走影响。

This conclusion agress with the viewpoint that this species is on the speciation stage of migration towards north.

这一结论支持该种目前正处于向北移分化阶段观点。

A young salmonid (salmon or trout) with parr-marks before migration to the sea and after dispersal from the redd.

幼鲑一个幼鲑(鲑或鳟)具有幼鲑横带，迴游到海洋以前与散布在产卵场之后。

Variant hemoglobins (see sickle-cell anemia;hemoglobinopathy) can be used to trace past human migrations and to study genetic relationships among populations.

异常血红蛋白有助于追溯人类过移情况，并有助于人群中遗传关系研究。

Chloridion participated in various kinds of biological function, such as cellular immunologic response , cell migration, cellular proliferation and differentiation, apoptosis.

氯离参与生物体多种功能,如细胞免疫应答、细胞移、增生、分化和凋亡。

Besides, the author examines what impact the Sovietization policy might have on the political, social and economic changes in migration area.

而苏联苏维埃化政策移民地区政社经济情势变化有何影响？

Due to dopant migration, build-in electric field exists in the device.There is open-circuit photoresponse, the detector can operate in photovoltaic mode.

元件受掺杂移移影响而存在内建电场，使得元件有开路响应，存在光致电压模式。

Based on the characteristics of biomass fuel, this article summarizes the sources of alkali metals in biomass and the elutriation and migration.

摘要在明确了生物质燃料特点基础上，生物质中碱金属元素来源和析出移规律进行了概述。

This crisis possibly causes the world civilized tectonic plate's constructivity migration.

这场危机可能导致世界文明板块构造性移动。

The episodic flow of hydrocarbon migration and all geofluid and the episodic action of crust structure are complementary to each other and mutually determined.

油气幕式运移与地流体幕式流动都与地壳幕式构造活动相辅相成、互为因果。

O application and in preparation for pari-mutuel betting allow us $ 100 million, to speed up local ads from a Web page from the migration.

申请，准备募资1亿美元，加快本地广告从网页向网络移速度。

Generation of uranium was closely related to migration and escaping of natural gas and may be also relevant to hydrothermal solution activities during epigenesis period.

铀形成主要与天然气运移和逸散有关，也可能与后生阶段热液活动有关。

We would also welcome any information about godwit numbers anywhere along the Flyway on southward migration. Please feel free to contact us if you have any questions, comments, or information.

我们也欢迎大家提供徙线上任何斑尾鹬数量资讯，有任何问题、意见和资讯请随时跟我们连络。