Usually, the larger an animal is, the slower its heartbeats, since it takes more time to pump blood around its body.
通常而言,体型越大的动物心跳越慢,因为将血液输送至全身需要花费更长的时间。
When you train over a period of time your heart will grow in size, allowing it to pump a larger volume of blood with each stroke (or pump).
当你运动训练过一段时间以后,你的心脏体积将变大,每一次跳动(或撞击)可以输送更多的血。
Every time I hear the last call before the show starts, I feel the adrenaline start to pump, probably like how a horse feels before it starts a race.
每当我听到表演开始之前的最后通报,就会觉得肾上腺素开始分泌,大概是像马在比赛开始之前的那种感觉吧。
Nor does he care about the average American working-stiff who gets cardiac-arrest every time he pulls up to the gas pump.
他也不会理会普通美国辛苦的上班族,每次把车开到加油站都会得心绞痛.
Rescuer Jin Maiguang said: "we are racing against time and doing everything we can to put the pipes together, pump out the water and reach those who are trapped underground."
一位姓金的援救者说:“我们在和时间赛跑,全力以赴,把抽水管子集中在一起,将水抽出来,救出那些困在地下的矿工。”
Click detailed control button in work station after the instrument starts normally. choose dialog box of reset consumable to clear the time of injection septum. then exchange of pump oil is finished.
仪器正常启动后,在工作站中点击详细控制按钮,选择重置消耗品对话框,将泵油使用时间清零,更换泵油操作结束。
Caesarean section if it is, you can choose to analgesia pump, the price of around 350 yuan, but the use of time not more than 24 hours.
如果是剖腹产,可以选择镇痛泵,价格350元左右,但使用时间不要超过24小时。
If a longer time out, it should be made to pump from the Wells to carry out maintenance, rust, coating for oil and parts, after assembly storage preservation.
如果停用的时间较长,就应把水泵从井中提出来,进行维修、除锈、涂油及换件,组装后入库保存。
Sprinkler is equipped with a centrifugal pump, the pump every time before water, must be added to a certain amount of water to the pump, plus the need to close the water inlet.
洒水车配备的是离心式洒水泵,该泵每次吸水前,必须向水泵内加入一定量的引水,加完后必须关闭加水口。
Charge Pump dynamic analysis is analyzed, where the relationship between the voltage rising time and transient current to circuit is given.
详细分析了电荷泵的动态工作特性,给出了电荷泵电压上升时间及瞬态电流与电路的关系。
For a long time, the pump cavitation has been regarding as a difficult problem to be resolved.
长期以来,泵汽蚀现象被认为是一个不易解决的问题。
At the same time with the screw pump, screw and screw with each other form a sealed cavity between one another to ensure airtight, otherwise there may be liquid from the gap in the back to go back.
同时螺杆与泵体、螺杆与螺杆间又相互形成密封腔,保证密闭,否则就可能有液体从间隙中倒流回去。
Press out the liquid at this time to overcome the pressure out of pipeline systems with all the necessary resistance to the pressure from the pump discharge.
压出,此时液体带有克服压出管道系统所有阻力所必需的压力从泵中排出。
By technical renovation the pump is able to run smoothly for a long period of time.
通过技术改造,使液氨输送泵能够长周期平稳运行。
Self suction pump is used for the first time, need to add water, then don't need to add water.
自吸式水泵第一次使用时,需要加引水,以后则不必再加引水。
The result proves that the short time step model can be used to predict heat exchange performance of the underground heat exchanger and to design and optimize a ground source heat pump system.
结果表明,短时间步温度反应系数模型可以较好地预测埋地换热器的换热性能,为地源热泵系统的设计与优化提供了依据。
Simple explicit expressions for calculating the limit dimensions to avoid undercutting on the tooth profile of the small rotor in cycloid rotor pump are derived first time in this paper.
首次通过计算并控制摆线转子泵小转子廓线外凸部分最大曲率半径的方法来避免小转子廓线根切。
For being easy to operate and decreasing the shot -time idle high pressure, this method can save the energy and expand the life of vibrating pump.
由于操作简单快速,对短时间的高压闲置也可以降压,所以能节约能源、延长振动泵的寿命。
The numerical results indicate that 1) Phase differences in time of flow velocities and backflows occur across section of diffuser connecting to pump chamber;
数值结果表明:1)在微泵扩散管的过流截面上流速有时间相位差和回流现象。
With a confused look, Todd asked if my dad was ever annoyed with having to pump gas for his wife all the time.
托德疑惑地看着我问道,我爸爸是否对总要去给妈妈的汽车加油感到烦恼了呢?
Purpose To study intraoperative changes of corrected left ventricular ejection time in the off-pump coronary bypass surgery.
目的研究纠正左室射血时间在非体外循环冠脉搭桥手术中的变化及影响因素。
As there is certain response time for hydraulic valve startup, constant pump has to bear the momentary extremely high pressure impact with a high risk of oil pipe explosion.
液压阀开启有响应时间,定量泵系统启动时,瞬间压力冲击特别大,油管容易爆裂。变量泵启动时只有3mpa左右的待命压力,消除了爆管的隐患。
At the same time, because of structural limitations, steering pump on a typical installation in the vehicle next to the engine, the ambient temperature very high, thus turning more serious heat pump.
同时,由于受结构的限制,转向液压泵在整车上一般安装于发动机旁,环境温度很高,因而转向液压泵发热更为严重。
Odorization pumps are specially designed diaphragm plunger metering pump, plunger travel of the exercise machine lock, each time to maintain a constant output.
加臭泵是专门设计的隔膜式柱塞计量泵,柱塞的运动行程机械锁定,每次输出量保持恒定。
Yes, at the same time. About 500m away to shore tanks. 25 barges together. No pump stop, but you have to adjust your discharge rate for switch.
A卸入岸罐和驳船是同时进行的,岸罐距离大概是五百米,一共有25条驳船,你在卸货过程中不需要暂停,但要根据实际情况调节卸货速度。
It can be used to plan pump sets duty time, overhaul time, human and outlay arrangement, spare parts purchase, and so on.
为各机组开机调度、大修时间、人员、经费安排、备件购置等提供决策支持。
It can be used to plan pump sets duty time, overhaul time, human and outlay arrangement, spare parts purchase, and so on.
为各机组开机调度、大修时间、人员、经费安排、备件购置等提供决策支持。
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