sacs

Experimental studies of lymphatic system I.The study of amphibian lymph sacs by TEM

淋巴系的实验研究&Ⅰ.两栖类动物淋巴囊的电镜观察

Poor prognosis was observed in pregnancies with abnormal yolk sacs .

异常卵黄囊的妊娠，预后不良。

The lungs consist of millions of tiny air sacs .

肺由数百万个小气囊组成。

Amniocentesis is the removal of fluid from the amniotic sac .

羊膜穿刺术是从羊膜囊抽取羊水的技术。

If you 're looking for a unique adventure , the Space and Aviation Center ( SAC ) is the place to be ．

如果你正在寻求一场独特的历险,那么航空航天中心就是你要找的地方。

More than 750,000 have graduated from SAC , with many seeking employment in engineering , aviation , education , medicine and a wide variety of other professions ．

圣安德鲁学院的毕业生超过了75万人,其中许多人在工程、航空、教育、医药等各个行业工作。

Others are born live , after struggling to break free from a membranous egg sac .

其余的是冲破膜状蛋囊而出生的

For the team has discovered that one large cavern4 , Sac Actun , is actually connected to another , Dos Ojos , creating a 350km-long cave .

已发现的被称作“白色洞穴（SacActun）”的巨大山洞其实与“双眼洞穴（DosOjos）”相连，共同构成了350公里长的山洞。

SAC / 2 is one of successful symbolic processing systems .

SAC/2是成功的公式处理系统之一。

Preliminary clinical application of sac induced whole-blood B cell transformation test

SAC诱导的全血B细胞转化试验在临床上的初步应用

Design and Application of Cross Air Sac

十字气囊的设计与应用

A Study on the Processing Method and Equipment of Orange Juice with Sacs

粒粒橙汁&加工方法和设备的研究

A Method Improved to Observe the Air Sacs of Birds

鸟类气囊观察方法的改进

Clinical Analysis of 101 Cases of Lacrimal Sac Diseases

泪囊疾病101例临床分析

Malignant yolk sac tumor a pathological analysis of 25 cases

恶性卵黄囊瘤25例病理分析

These abnormalities would cause the abnormal structure of mature embryo sac .

这些异常可能最终导致多种结构异常成熟胚囊的形成。

Construction technology of SAC inner insulating sand pulp for external wall and its application

SAC外墙内保温砂浆施工技术及应用

The Process of Embryo Sac Formation and its Stages Dividing in Rice

水稻胚囊形成过程与分期

The Analysis of Clinical Prognostic Factors of Thirty Children Patients with Yolk Sac Tumor

30例儿童卵黄囊瘤临床预后因素分析

Application Researches on SAc Solid State Acrylic Resin

SAc固态丙烯酸树脂应用研究

Results Among them , 7 cases were with gestational sac ( 17.07 % );

结果胎囊型7例（占17.07%）；

Analysis of delayed hematoma of the pacemaker sac in 13 cases

迟发性起搏器囊袋血肿13例分析

Study on the Suspension Stability of Citrus Sacs in Orange Juice

粒粒橙汁中的汁胞悬浮稳定性的研究

Clinicopathologic analysis of ovarian yolk sac cancer in 18 cases

卵巢卵黄囊癌18例临床病理分析

TX Apply SACS [ Structural Analysis Computer System ] Software Package to Seismic Analysis of Steel Structural

利用SACS软件包进行钢结构的地震分析

The times of correct reaction and the latency of SAC were observed .

分别观察各组幼鼠SAC行为的正确反应次数和反应潜伏期。

Effects of posterior approaches on lumbar stability and spinal dural sac volume

腰椎后路手术对硬膜囊容量和脊柱稳定性的影响

A Comparison between Shi and Sac 's Influences On Han Poems

《诗》骚对汉代诗歌影响对比研究

Experimental results showed that as the surface area of SAC increased , the adsorption capacity for them increased ;

实验表明，SAC表面积增加则其吸附性能提高；

Expression of vascular endothelial growth factor in chronic inflammatory mucosa of lacrimal sac

血管内皮生长因子在慢性泪囊炎粘膜中的表达