他们实际上在观测鱼向上游的迁移活动。
They actually monitor the movement of the fish going up river.
迁移活动是动物在有冲突的驱力下从事的活动。
Displacement activities are activities that animals engage in when they have conflicting drives.
对于本教程中讲解的迁移活动，需要以下环境。
For the migration exercise illustrated in the tutorial, the following environment is required.
对于迁移活动，应该转换所有查询，让它们符合ansi格式。
In case of a migration activity, all queries should be converted so that they follow ANSI format.
我国历史上的人口迁移活动是由多方面原因引起的。
The population movement historically in China caused by various reasons.
随着农村人口的增加，这种迁移活动不可能在一个地区长期进行。
Relocation is costly and cannot go on forever in a region with swelling rural human populations.
数据库迁移活动的目的是确保相同的应用程序层能够与另一个RDBMS交互。
Database migration activity is done to ensure that the same application layer is able to talk to a different RDBMS.
如果运行时环境的迁移处于整个过程中靠前的位置，管理员可以将精力集中在这个单一的迁移活动上。
If the run time environment is migrated early in the overall process, administrators will be able to focus on this single migration activity.
所有迁移活动将记录在NIM 主机上的 /var/adm/ras/alt_mig目录中。
All migration activity is logged on the NIM master in the /var/adm/ras/alt_mig directory.
OCCSJumpstart服务包括Linux价值评估、用户分类，以及应用程序和桌面迁移活动的指导。
OCCS jumpstart services range from Linux value assessment workshops, user segmentation workshops, and pilots to application and desktop migration activities.
在清朝激烈动荡的社会变革之中，东北的人口结构也相应的发生了深刻的变化，人口流动与迁移活动也相当频繁。
During Qing Dynasty's fierce and turbulent change, the population structure of the Northeast had changed deeply correspondingly, people flowed and moved quite frequently and actively.
海尔提到夏季大白鲨沿着美国东岸迁移，而这海岸正是人们海上活动聚集的地方。
Heil mentioned that great white sharks migrated to the east coast of the United States in summer, and this coast is where people gather at sea.
为了应对逐渐变化的气候，一些物种改变了活动范围，已经迁移到数百公里以外的地方。
In response to these gradual climatic swings, some species have shifted their ranges hundreds of kilometers.
经济活动从沿海地区迁移到内陆地区，比如内蒙古。
Economic activity migrates from the coasts to inland regions, such as Inner Mongolia.
数据库迁移是一种复杂的活动，因为可能需要做大量修改。
Database migration is a comprehensive activity as the volume of changes required might be huge.
迁移工作还确保更安全的网络活动。
数据格式支持、数据转换，及数据迁移是产品化阶段和客户部署中的重要活动。
Data format support, data conversion, and data migration are important activities in Transition and customer deployment.
上下文选项板使您方便地添加下一个活动或者迁移到您的工作流。
The context palette lets you conveniently add the next activity or transition to your workflow.
备用或影子服务器是活动服务器的一个连续检查点，它通过对传统动态迁移过程进行两处主要改动来实现。
The backup or shadow server is a continuous checkpoint of the active server, which is implemented through two primary changes to the traditional process of live migration.
失效的BPEL实例可以在不同集群实例上被恢复，处理中的工作会被作为引用被处理流程的活动迁移到一个可用的BPEL实例上。
A failed BPEL instance can be recovered on a different cluster instance and the processing work load will migrate to an available BPEL instance as actions that reference the flow are processed.
这是一个简单的迁移，仅仅指向工作流的第一个活动。
This one is a simple transition that only points to the workflow's first activity.
在流程实例迁移后，已经导航的活动并不受迁移的影响。
The activities that have already been navigated when the process instance is migrated are not affected by the migration.
以色列应当“停止建造新的定居点”，应当拆除现有的哨所，允许巴勒斯坦人自由的迁移和从事商业活动。
Israel should "not build more settlements, [it should] dismantle existing outposts and allow Palestinians freedom of movement.".. and access to economic opportunity.
在连续的动态迁移中，活动主机(在停止与复制阶段中)不断使用检查点执行预先复制。
In continuous live migration, the active host performs pre-copy with checkpoints on a continuous basis (at the stop-and-copy phase).
这是任何项目的关键活动，需要全面的分析，因为两个RDBMS有内在差异，迁移可能不顺利。
This is a critical activity in any project and requires a comprehensive analysis as the two RDBMS are inherently different and things might not work on the fly.
这通常是当您创建了DB2数据库并将MySQL数据迁移到其中之后在另一个活动中完成的。
This is normally done as a separate activity after you have created the DB2 database and migrated data from MySQL into it.
迁移被分解成以下活动或阶段。
Migration is divided into the following activities or stages.
现在您在gate和BookRoom活动之间的迁移上添加一个房间可入住的条件。
Now you'll add the room-availability condition to the transition from the gate to the BookRoom activity.
图8：活动有一个简单的状态迁移。
如图3所示，Bonita在创建新流程时自动添加三个BPMN元素：开始、迁移和名为step1的活动。
As Figure 3 shows, Bonita automatically adds three BPMN elements while creating a new process: start, a transition, and an activity named Step1.
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