查询词典 sac

Then some measurements were obtained,such as:①Antero-posterior diameter of the epidural fat located ventrally and dorsally to the dural sac from S_1 to S_5 levels.

测量骶椎各水平前、后硬膜外脂肪的厚度及S1椎体水平椎管、硬膜囊和硬膜外脂肪面积。

Methods:We selected a group of 164 healthy volunteers and MRI scan in lumbosacral spine was performed for everyone.We obtained some measurements on MR workstation after exams such as: Antero-posterior diameter of the epidural fat located ventrally and dorsally to the dural sac of S_1 to S_5 level.We obtained mean distances and standard deviation s of all the values and then made a conclusion.

选择164例正常成年人(平均年龄41.4岁)行腰骶椎磁共振扫描，分别测量骶椎各水平前、后硬膜外脂肪的厚度，获得均数及标准差，并以性别、年龄及体重指数分组，进行组间比较及相关因素分析。

A sac or vesicle in the body.

腹膜腔是一个封闭的囊腔。

Home located in a great cul-de-sac neighborhood with a large living room with a cozy fireplace, formal dining area that leads to a remodeled kitchen with granite countertops, gas cook top, and built-in wine cooler.

豪华的2777平方英尺的家坐落在一个伟大的小路尽头附近的大客厅有一个舒适的壁炉，正式用餐区域，导致改造厨房，大理石台面，煤气做饭的顶部，内置酒柜。

The first writing ink was made from pigment found in the octopus's sac.

第一个书写工具是从色素发现章鱼的小路。

Effect of ethanol on the development of mouse visceral yolk sac.

乙醇对小鼠胚胎脏层卵黄囊发育影响的体外研究。

From the bone marrow stem cells (embryonic period from the yolk sac and liver).

来源于骨髓的多能干细胞（胚胎期则来源于卵黄囊和肝）。

Purpose To study the clinicopathological features of yolk sac tumor of the heart.

目的 ：探讨心脏卵黄囊瘤临床病理特征。

Objective To investigate the pathohistological characteristics and clinical biological behaviors of non yolk sac,AFP malignant ovary tumor.

目的 探讨非卵黄囊瘤的AFP 阳性卵巢恶性肿瘤的病理组织形态和临床生物学行为。

To investigate the expression of VEGF, KDR and CD34 in human yolk sac at different stages, we applied immunohistochemical staining and light microscope.

为研究胚胎不同时期VEGF、KDR和CD34在人卵黄囊中的表达情况，了解胚胎造血的发育过程和机理。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐