Capacitance vessels constrict, increasing the back flow of venous blood.

容量血管收缩，静脉回流量增加。

A flow control to install before back flow of the loop into the tank and to head the frequence control pump.

流速控制必须安装在循环系统中储罐的回水之前以控制变频泵。

The user installs a dual check back flow preventer at the water meter as prescribed by the supplier of safe drinking water.

用户要由安全饮用水供应商在水表处安装法定的双止回防回流阀。

The test results show that the apron can reduce back flow at the dam toe, and the piers can obviously diminish river bed scouring near the scour resistant wall.

试验结果表明：护坦减轻了下游纵向围堰左侧坝趾处的回流淘刷，隔流墩明显减轻了防冲墙附近河床的冲刷，确保了坝基和下游纵向围堰的安全。

In this paper, we present a new type of hybrid arc quenching system, which controls the metal vapor and back flow of the hot air in splitters arc quenching chamber.

本文研究了一种将窄缝与栅片配合应用于限流断路器的新型混合式灭弧系统。控制了栅片间金属短弧的金属蒸气喷流，同时削弱灭弧室中热气体的回流。

All Stenner metering pumps have a 3-point roller design in the pump head, which ACTS as a check valve to prevent back flow, siphoning, overdosing and loss of prime.

泵头有3点滚筒设计，设备可作为止回阀阻止回流，虹吸，过量用药和避免大量的材料损失等。

Using baicalin as the standard sample, the flavone substances in pollen of Yunnan pine were determined through methyl alcohol back flow extraction and ultraviolet spectrophotometer.

以黄芩甙为标样，对云南松花粉中黄酮类化合物采用甲醇回流提取，用紫外分光光度法进行测定。

This paper simulates the effect of crosswind on the thermal performance of wet cooling tower and puts forward a feasibility advice of fixing back flow canal around the tower to reduce the water loss.

模拟了横向风对冷却塔热力特性和飘水损失的影响；提出了沿塔周设置回流槽的措施，以减少飘水损失。

If two flying insect populations took up residence in separate nearby valleys, chances are that individuals from each population would fly back and forth, continuing gene flow.

如果有两个飞行昆虫种群居住在相距不远的不同山谷中，那么任一种群中的个体都有可能来回飞行，从而使基因流动继续。

Mantle material can sink at a plate boundary, and then flow back upward farther away, pushing on the crust - a process called small scale convection.

地幔，这种物质可以在板块边界处下沉，然后向上回流到较远的地方，再与地壳相碰撞——这个过程被称为小规模的对流。

The change to the task order did flow back however.

但是，对任务顺序的更改确实会流回业务模型。

When the thing is discharged, the ions flow back and in the process cause a current to flow in an external circuit attached to the battery.

在锂电池充电时，锂离子从正极向负极移动，而在锂电池放电时，锂离子从负极向正极回流，为连接在锂电池的外接电路提供电流。

The third step is to allow offshore yuan to flow back into the mainland in a controlled and regulated manner that doesn't raise concerns about hot-money flows.

第 三步是允许境外人民币有控制、有管理地回流内地，同时不会引起人们关于热钱流入的担忧。

When it is discharging, the ions flow back and in the process cause a current to flow in an external circuit attached to the battery.

放电时，离子回流，这个过程中会在连接到电池的外部电路中产生电流。

I feel like everything slows to a crawl. And when I shift back up to a higher level perspective, it's like I'm back in the flow again.

我感觉到一切慢得像爬行，然后我又转回高层次视角，就像我回到了那股流中一样了。

This crisis offers an opportunity "in Britain's case, for powers to ebb back instead of flow away... and for the European Union to focus on what really matters". In short: less Europe.

这次危机提供了一个机会，“就英国的情况，对权力来说是衰落，而不是随波逐流，而对欧洲联盟来说，是将精力集中在真正重要的事情上” .总而言之，更少的欧洲。

The production of some proteins increases while others are throttled back; these changes affect the flow of blood and electrical activity.

据观察，新生成的蛋白质有所增加，而其它一些物质的生成却减少了；这些变化影响着心脏的血流量与电导活动。

Message flow from client to server and back

客户机与服务器之间的消息流

But the good news, she says, is that the ebb is "natural-and you can get back to the flow easily."

但好消息是，她说，是低潮是“自然性地——落下之后你也可以轻易回到巅峰。”

To find the bug, we have to trace back through the flow of control to find out where the variable was assigned and determine whether doing so was incorrect.

为了发现错误，我们必须通过控制流跟踪，以发现变量在哪里被赋值，并确定是否这么做是不正确的。

Once you get used to it, and to the particular person you're pairing with, you slip into a flow, switching back and forth naturally.

一旦您习惯了这种做法，并且适应了与您结对的特定人员，您就会进入这种流程，很自然地来回互换角色。

Part of what's keeping the yen high is the flow of funds back into Japan for the payment of insurance claims.

日元汇率能保持高位的一个原因是保险公司为支付索赔，将资金汇回日本。

The user of the support lane or activity will rectify the error and send it back to the main flow.

支持通道或活动的用户将纠正错误并将其发送回主流程流。

When something goes wrong, tracing back through the flow to determine when and where a failure occurred is complex and time-consuming.

当某个地方出错时，在流中追溯以确定何时及何处发生错误将非常复杂和耗时。

The trends were all the same: increased evaporation from the ocean that led to increased precipitation on land and more flow back into the ocean.

趋势是一样的：海洋的蒸发量增加导致陆地上降水增加和流入大海中的水量增加。