sacs

Chloroplast membranes form elongated flattened fluid-filled sacs called thylakoids.

在叶绿体基质中,有许多由膜封闭形成的扁平小囊,称为类囊体.

Some abnormal mature embryo sacs are observed.

于成熟胚囊期观察到发育异常的胚囊.

The sacs may be carried around on the spinnerets, between the legs or in the jaws.

卵囊也可能被放在吐丝器上, 肢体间或颌中跟随蜘蛛.

This fluid collects in the numerous air sacs in the lungs, making it difficult to breathe.

这些液体聚集在肺脏的多个气囊, 造成呼吸困难.

Alveoli -- Microscopic air sacs in the lungs where gas exchange occurs with the circulatory system.

肺泡 — 肺里的微小气囊,循环系统交换气体的地方.

Alveoli form clusters ( alveolar sacs ) connected by alveolar ducts to the Bronchioles.

肺泡形成丛集的肺泡囊,经由肺泡管连接至支气管.

It consists of a stack of flat, membrane-bounded sacs.

它由一大堆扁平的膜缘清楚的囊组成.

The embryo sacs observation is one of the main study method for embryology.

摘要胚囊观察是植物胚胎学的主要研究方法之一.

In Marfan syndrome, the air sacs in the lungs may be unusually large.

马凡氏症患者的肺部气囊也比普通人为大.

Each lobe contains two pollen sacs that produce very large quantities of small pollen grains.

左右两侧花粉囊之间是薄壁细胞构成的药隔,药隔中的维管束与花丝维管束相连.

Birds have up to nine extra air sacs to supplement their lungs.

鸟除了肺还有9个多的气囊作为肺的补给.

Ovarian cysts are fluid-filled sacs or pockets within or on the surface of an ovary.

卵巢囊肿是卵巢内或卵巢表面充满液体的囊或袋.

Cost-effectiveness in the laboratory: should we examine hernia sacs or calcified heart valves?

实验室中的 成本效益: 我们应该检验疝气囊或钙化心瓣膜 吗 ?

The testis sacs communicate with the seminal vesicles.

精巢囊与储精囊相连.

The lungs consist of millions of tiny air sacs.

肺由数百万个小气囊组成。