They're pretty much peeing all the time.

它们基本上是一直在排。

Basically, while still sucking blood, they start peeing.

基本来说，就是在吸血的时候开始排。

The spinal cord response is part of the micturition reflex.

脊髓反射是排反射的一部分。

You'll be losing water from sweating, urinating, and even breathing.

你会、排甚至呼吸中流失水分。

Other animals will go to quite great lengths to go to a specific area.

其他动物会竭尽全力到特定区域排屎排。

As a result, these tumors can grow quite large before they cause problems with urination.

因此，在导致排问题现之前，肿瘤可以长到很大。

Seems that larger animals have a longer urethra, the conduit that whisks the wee-wee away.

大型动物虽看起来道更长，但导管结构使得排过程很快。

They also lose very little through urination because their kidneys concentrate urine.

他们通过排的损失也很少，因为他们的肾脏浓缩液。

So not only are you taking more water in, you're peeing less out.

所以，你不仅吸收了更多的水，还减少了排。

The pons is the region of the brain that we train to voluntarily control urination.

是我们主动控制排的大区域。

At this point, urination would occur at this point, if not for the pons.

此时如果没有的控制，排反射便可发生。

For every drink you down, you're likely to urinate 100 mL more than you consumed.

你每喝一口酒，排量就可能比摄入量多100毫升。

And take the chance of having the patient urinate or defecate all over him?

而且病人还随时可能在他身上拉屎、排，弄得全身脏兮兮。

By contracting the skeletal muscles around the external sphincter, urination can be stopped voluntarily.

通过道外括约肌附近的骨骼肌收缩，排过程可以受意识支配而停止。

Typical symptoms include decreased urinary and bowel control, decreased sexual function, and saddle anesthesia.

典型症状包括排便、排控制能力下降，性功能下降以及鞍区感觉丧失。

The act of urination involves close coordination between the nervous system and muscles of the bladder.

排过程需要神经系统和膀胱肌肉的密切配合。

Severe overdose symptoms are convulsions, hypotension (low blood pressure), little to no urine production, and even coma.

严重的过量症状包括抽搐、低血压、很少或没有排，甚至昏迷。

The researchers videoed various mammals urinating at Zoo Atlanta.

研究人员们将亚特兰大动物园各类哺乳动物的排过程用视频的方式记录下来。

On top of this, side effects include dizziness, chills, vomiting, fainting, difficulty urinating, and extreme constipation.

除此之外，它的副作用还有很多，比如头晕，发冷，呕吐，昏厥，排困难，极度便秘。

Simultaneously, the internal urethral sphincter opens. This is called the micturition reflex.

同时，括约肌内壁开始打开。这叫做排反射。