| 释义 |
air sacs短语¹¹⁴⁴⁶⁷⁺⁴
基本英英例句
肺泡原型airsac的复数
名词 air sac:
a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passagewaysany of the thin-walled extensions of the tracheae of insectsany of the membranous air-filled extensions of the lungs of birds More sounds meant more information could be shared, giving those who lacked air sacs a better chance of survival in a dangerous world.
声音增多意味着可以分享的信息增多，这使得那些没有气囊的祖先在危险环境里的生存几率大大增加。 cri
The air passages split over and over again, ending in miniature air bags called alveoli. The thin walls of these air sacs allow a quick exchange of carbon dioxide and oxygen.
气管不断地分成更小的分支，最小的分支末端形成一个微小的气囊，气囊的薄壁使得二氧化碳和氧气能够快速交换。 englishtide
By blocking that enzyme system in the lungs, the virus allows liquid to leak into the air sacs, making them boggy and inefficient.
通过抑制肺中该酶系，病毒使体液渗漏进气囊，使之机能衰竭而无效。 med66
Dinosaurs possessed a highly efficient bird- like breathing system involving large numbers of air sacs permeating their body cavity and bones.
恐龙具有一个类似于鸟类的高效率呼吸系统，有很多气囊分布在体腔和骨骼中。 yeeyan
Emphysema is characterized by the dysfunction or damage of lung tissues, as a result of which the air sacs and airways lose their normal function.
肺气肿是指肺组织受到破坏或失去正常功能，导致肺气囊与呼吸道受损。 spatioepi
Lungs are more complex than either of these organs, containing several different cell types that form delicate, hairlike capillaries and a maze of branching air sacs.
但是肺的复杂性要超过这两种器官，肺里有几种不同的细胞，要分别形成细微的、头发丝一样的毛细血管，和迂回曲折的分支状的气囊。 yeeyan
The air sacs are surrounded by a dense network of minute blood vessels, or capillaries, which connect to the heart.
这些气囊被连接着心脏的浓密的毛细血管网包围着。 bbs.internet.org.cn
This showed that noises made from tubes without air sacs, the tubes mimicking the modern vocal tract, were much clearer.
实验显示，没有气囊的管子发出的声音更为清晰，而这种管子模拟的正是现代人类的声道。 cri
This week, amniotic fluid is helping the air sacs in your baby’s lungs get ready for breathing as she practices inhaling and exhaling.
这周，当婴儿羊水会帮助肺部的肺泡为慢慢的呼吸做好准备。 yeeyan |