Activity Two: Give out the activity sheet, i. e. a chart with some great rivers in the world, and ask them to match the names of the rivers with the location.
可在黑板上或课件中展示世界地图，让学生在图上指出各河流的位置。
Water and heat from volcanic activity are two basic conditions needed for life to form.
火山活动所散发的热量和水是形成生命的两个基本条件。
This is not surprising, given that precipitation is one of the two external triggering mechanisms—the other being seismic activity—involved in the formation of landslides.
考虑到降水是涉及滑坡形成的两个外部触发机制之一——另一个是地震活动，这并不奇怪。
The participants each slept in the department for two nights and were carefully monitored with techniques that looked at the activity of their brains.
每个参与者都在这个部门睡了两个晚上，研究人员用技术对他们的大脑活动进行了仔细的监测。
The brains of teenagers, but not adults, showed greater activity in two regions associated with rewards when they were being observed by same-age peers than when alone.
青少年在被同龄的人观察时，大脑中两个与奖励相关的区域比独处时表现出更剧烈的活动，成年人则不然。
The latter two sources are limited to those few areas where surface water seeps down through underground faults or fractures to reach deep rocks heated by the recent activity of molten rock material.
后两种来源局限于少数区域，在这些区域，地表水通过地下断层或断裂往下渗透，从而接触到被近期的熔岩活动加热的深层岩石。
In May 2020, the National Health Commission urged schools to make sure that students have at least two hours of outdoor activity a day.
2020年5月，国家卫生健康委员会敦促学校确保学生每天至少有两个小时的户外活动。
For example, you would become untrusted if two minutes elapsed without any activity within the bank.
例如，如果在银行您两分钟后仍无任何活动的话，将变成不可信的。
All human activity springs from two sources: impulse and desire.
人类的一切活动都发生于两个来源：冲动与愿望。
This activity can be automated by a piece of software, is a human activity or a combination of the two.
这个活动可以由一段软件代码自动化，可以是一个人类活动或者是二者的结合体。
Sleep spindles are brief but intense bursts of activity that indicate information transfer between two different memory storage areas, the hippocampus and the neocortex.
睡眠纺锤波非常的短暂但强烈的活动，它表明信息在海马和新大脑皮质两种不同的记忆储存区域传递。
To resume the process navigation at a stopped activity, there are two repair actions available: force-retry and force-complete.
为了恢复在停止活动的流程导航，提供了以下两个修复操作：强制重试和强制完成。
The activity of the two hemispheres is coordinated by a number of interconnecting nerve pathways.
一些互为联系的神经束对这两个脑半球活动进行协调。
活动有两个方法。
To assess the effects of a comprehensive, integrated community-based lifestyle intervention on diet, physical activity and smoking in two Iranian communities.
评估在伊朗两个社区内对饮食、体育活动和吸烟行为进行的综合、全面的社区范围生活方式干预的作用。
Essentially there are two distinct meanings; (1) an activity that happens, and (2) something that represents that activity in a computer system.
基本上它包含两个截然不同的含义：(1)一个发生的活动；(2)计算机系统里面代表某个活动的事物。
Both kinds of plate boundary are associated with fault systems, earthquakes and volcanism, but the kinds of geologic activity observed at the two boundaries are quite different.
两种板块边界均与地层系统、地震以及火山活动有关，但在两种边界处观察到的诸般地质活动却迥然不同。
Figure 4 shows a simple sequence activity containing two nodes.
图4显示了一个包含两个节点的简单序列活动。
The extended collapse in solar activity these past two years may be precisely the right sort of test, in that it has significantly changed the amount of solar radiation bombarding our planet.
太阳活动在过去的两年发生减弱，这正正符合了上面的实验条件，因为其减弱能大大改变影响地球的太阳辐射。
In a pioneering experiment, a team scanned the brain activity of two volunteers watching a video and used the results to recreate the images they were seeing.
在最开始的实验中，一队研究员让两位志愿者看一段录像，同时扫描了他们的脑电波活动，并将扫描结果重现为志愿者正在观看的画面。
DB: When you look at the standards activity within the two organizations, OASIS is a better fit for SCA.
DB：当你看看两个组织内的标准活动之后，会发现OASIS更适合sca。
You're going to put your activity here as well, so create the two directories that are needed, as shown in Listing 3.
因为活动也要放到这里，所以需要创建两个目录，如清单3所示。
In Figure 1, there are two activities — Activity 1 and Activity 2 — that have been added to the stream.
在图1里，有两个活动——活动1和活动2——已经添加到了流里。
To report processor activity for the first two processors, enter.
要想报告前两个处理器的处理器活动，输入。
Around ten seconds before participants reported making their conscious decision, patterns of brain activity in two areas correlated with the decision they would go on to make.
在参与者报告进行了有意识决策前大约10秒钟，参与者两个皮层区域的脑活动模式与他们将要进行的决策相关。
This invoke activity requires two actions from the receiver, which is JoeLaptops in our case.
这个调用活动需要接收者的两个动作，在本例中接收者就是JoeLaptops。
There are two outcomes from this activity.
该活动可以产生两个结果。
This Python activity creates two methods. The first, click, is a callback function that is called when the button is clicked.
这个Python活动创建两个方法，第一个是click，它是一个回调函数，在按钮被单击时调用。
The Discovery Map editor opens. By default, there are two milestones and one activity defined.
DiscoveryMap编辑器打开，默认情况下，这有两个里程碑和一个定义的活动。
The Discovery Map editor opens. By default, there are two milestones and one activity defined.
DiscoveryMap编辑器打开，默认情况下，这有两个里程碑和一个定义的活动。
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