1.They're struggling down through these constrictions.

他们正在努力通过这些狭窄处。

2.Renin also causes constriction of blood vessels which helps raise blood pressure.

肾素也能引起血管收缩，从而帮助升高血压。

3.If it's a no, you'll feel a little constriction.

如果是否定的， 你会感到一丝紧缩。机翻

4.Leto stilled his sudden constriction of fear, darted down the passage, crouched beside the crawling figure.

莱托平息了突然的恐惧收缩，飞奔下通道，蹲在爬行的身影。机翻

5.Smooth muscle constriction results in the feeling of chest tightness.

平滑肌收缩导致胸闷感。机翻

6.It's a constriction, and it feels bad.

那是一种收缩感，它感觉很不好。

7.The era of constriction is over.

缩减规模的日子结束了。

8.It’s thought that this extreme constriction of blood vessels was an evolutionary advantage for humans.

人们认为，这种血管的极度收缩是人类的进化优势。机翻

9.But when you hyperventilate, this constriction happens everywhere, which means less blood is delivered to your brain, which makes you light-headed.

但是当你过度换气，这种收缩无处不在，这意味着输送到大脑的血液减少，这会让你头晕。

10.Nicotine and other chemicals from the cigarette simultaneously cause constriction of blood vessels and damage their delicate endothelial lining, restricting blood flow.

香烟携带的尼古丁和其他化学成分，会使血脉缢缩，伤它们脆弱的内皮细胞，限制血流。

11.There was a mind meld that we are not limited by constriction -- a podcast, music, books, book publishing.

有一种想法认为我们不受限制——播客、音乐、书籍、书籍出版。机翻

12.They may just be vague feelings of unease, heaviness, or constriction, halfway between an emotion and a physical sensation.

它们可能只是一种模糊的不安、沉重或压迫感，介于情绪和身体感觉之间。机翻

13." We've come a long way since those days, Ashley, " she said, trying to steady her voice, trying to fight the constriction in her throat.

" 从那些日子以来，我们已走了很长一段路程呢，艾希礼，" 她说，设法使自己的声音坚定些，努力控制她那紧缩的嗓子不颤抖。"

14.They can cause an increase in blood vessel constriction, leading to a higher risk of heart attacks and other heart conditions.

它们会导致血管收缩增加，导致心脏病发作和其他心脏病的风险增加。机翻

15." What is it, Tharthar? " " There is trouble, Reverend Mother." Jessica felt a constriction at her heart, an abrupt fear for Paul.

“怎么了，塔塔尔？” “有麻烦了，圣母。”杰西卡感到心头一紧，突然对保罗产了恐惧。机翻

16.Horner syndrome involves miosis or constriction of the pupils, ptosis or the drooping of the eyelid, and anhidrosis which is an inability to sweat in the face.

Horner综合征包括瞳孔缩小、上睑下垂以及面部无汗。

17.He said: " You didn't know that my wife, my Wanna… ." He shrugged, unable to speak past a sudden constriction in his throat.

他说：“你不知道我的妻子，我的Wanna… … ”他耸了耸肩，喉咙突然收缩，说不出话来。机翻

18.One more thing: Aldosterone secretion, combined with blood vessel constriction due to impairment of nitric oxide synthesis — another consequence of this renin-angiotensin-aldosterone system, increases blood pressure.

还有，醛固酮分泌，加上因一氧化氮合成障碍引起的血管收缩，将导致 RAA 系统活跃带来的另一个后果——高血压。

19.His chest heaved once, as if his large heart, weary of despotic constriction, had expanded, despite the will, and made a vigorous bound for the attainment of liberty.

他的胸膛起伏了一下，仿佛他那颗宽阔的心脏厌倦了专制的压迫，不顾意志地膨胀了起来，为获得自由而奋力一跃。机翻

20.You sit there in your little skeletal constriction of self, of disappearing self, watching everyone you love, however steadfastly they may remain by your side, drift farther and farther away.

你坐在那里，在自我的小骨骼收缩中，在消失的自我中，看着你所爱的每个人，无论他们多么坚定地留在你身，越来越远。机翻